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  <!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 3pt; margin-bottom: 12pt"><DIV STYLE="font-size: 1pt; border-top: Black 2pt solid; border-bottom: Black 1pt solid; width: 100%">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->
  
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>As filed with the Securities
  and Exchange Commission on April 5, 2019</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 22.5pt 0 0; text-align: right; text-indent: 0.5in"><B>Registration
  No. 333-</B></P>
  
  <!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 1pt; margin-bottom: 1pt"><DIV STYLE="font-size: 1pt; border-top: Black 0.75pt solid; width: 100%">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 3pt 0 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 3pt 0 0; text-align: center; text-indent: 0in"><B>UNITED STATES</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>SECURITIES AND EXCHANGE
  COMMISSION</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>WASHINGTON, DC 20549</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B></B></P>
  
  <!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 0pt; margin-bottom: 0pt"><DIV STYLE="font-size: 1pt; border-top: Black 0.75pt solid; width: 100%; margin-top: 0pt; margin-bottom: 0pt">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>FORM S-8</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>REGISTRATION STATEMENT</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B><I>UNDER</I>&nbsp;<I>THE
  SECURITIES ACT OF 1933</I></B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
  <P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>NRC Group Holdings
  Corp.</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in">(Exact name of registrant
  as specified in its charter)</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in">&nbsp;</P>
  
  <!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 1pt; margin-bottom: 1pt"><DIV STYLE="font-size: 1pt; border-top: Black 0.75pt solid; width: 100%">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
      <TD STYLE="vertical-align: top; width: 51%; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Delaware</B></FONT></TD>
      <TD STYLE="vertical-align: bottom; width: 1%; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; width: 48%; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>81-4838205</B></FONT></TD></TR>
  <TR>
      <TD STYLE="vertical-align: top; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">(State or other jurisdiction of </FONT><BR>
  <FONT STYLE="font-size: 10pt">incorporation or organization)</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">(I.R.S. Employer Identification Number)</FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>952 Echo Lane, Suite 460<BR>
  Houston, Texas 77024</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in">(Address of registrant&rsquo;s
  principal executive offices) (Zip code)</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in">&nbsp;</P>
  
  <!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 0pt; margin-bottom: 0pt"><DIV STYLE="font-size: 1pt; border-top: Black 0.75pt solid; width: 100%; margin-top: 0pt; margin-bottom: 0pt">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>NRC GROUP HOLDINGS
  CORP.<BR>
  2018 EQUITY AND INCENTIVE COMPENSATION PLAN</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in">(Full title of the plan)</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in">&nbsp;</P>
  
  <!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 1pt; margin-bottom: 1pt"><DIV STYLE="font-size: 1pt; border-top: Black 0.75pt solid; width: 100%">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Joseph Peterson</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Chief Financial Officer</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>NRC Group Holdings Corp.</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>952 Echo Lane, Suite 460<BR>
  Houston, Texas 77024<BR>
  (832) 767-4749</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in">(Name, address, including
  zip code, and telephone number, including area code, of agent for service)</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in">&nbsp;</P>
  
  <!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 1pt; margin-bottom: 1pt"><DIV STYLE="font-size: 1pt; border-top: Black 0.75pt solid; width: 100%">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->
  
  <P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>
  
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  <TR STYLE="vertical-align: top">
      <TD COLSPAN="2" STYLE="text-align: center; font-size: 10pt; text-indent: 0in"><FONT STYLE="font-size: 10pt"><I>Copies to:</I></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 50%">
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>W. Stuart Ogg</B></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Jones Day</B></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>1755 Embarcadero Road</B></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Palo Alto, California 94303</B></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>(650)&nbsp;739-3939</B></P></TD>
      <TD STYLE="width: 50%">
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Alain Dermarkar</B></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Jones Day</B></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>2727 North Harwood Street</B></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Dallas, Texas 75201</B></P>
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>(214)&nbsp;220-3939</B></P></TD></TR>
  </TABLE>
  <!-- Field: Rule-Page --><DIV ALIGN="LEFT" STYLE="margin-top: 1pt; margin-bottom: 1pt"><DIV STYLE="font-size: 1pt; border-top: Black 0.75pt solid; width: 100%">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 3pt 0 0; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 3pt 0 0; text-align: justify; text-indent: 0in">Indicate by check mark
  whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company,
  or an emerging growth company. See the definitions of &ldquo;large accelerated filer,&rdquo; &ldquo;accelerated filer,&rdquo; &ldquo;smaller
  reporting company,&rdquo; and &ldquo;emerging growth company&rdquo; in Rule 12b-2 of the Exchange Act.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="width: 22%; text-indent: 0in"><FONT STYLE="font-size: 10pt">Large Accelerated Filer</FONT></TD>
      <TD STYLE="width: 1%; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="width: 46%; text-indent: 0in"><FONT STYLE="font-family: Wingdings; font-size: 10pt">&uml;</FONT></TD>
      <TD STYLE="width: 1%; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="width: 27%; text-indent: 0in"><FONT STYLE="font-size: 10pt">Accelerated Filer</FONT></TD>
      <TD STYLE="width: 1%; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="width: 2%; text-indent: 0in"><FONT STYLE="font-family: Wingdings; font-size: 10pt">x</FONT></TD></TR>
  <TR>
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-indent: 0in">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-indent: 0in">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-indent: 0in"><FONT STYLE="font-size: 10pt">Non-Accelerated Filer</FONT></TD>
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD STYLE="text-indent: 0in"><FONT STYLE="font-family: Wingdings; font-size: 10pt">&uml;</FONT> <FONT STYLE="font-size: 10pt"></FONT></TD>
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD STYLE="text-indent: 0in"><FONT STYLE="font-size: 10pt">Smaller Reporting Company</FONT></TD>
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD STYLE="text-indent: 0in"><FONT STYLE="font-family: Wingdings; font-size: 10pt">&uml;</FONT></TD></TR>
  <TR>
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-indent: 0in">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-indent: 0in">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD STYLE="text-indent: 0in"><FONT STYLE="font-size: 10pt">Emerging Growth Company</FONT></TD>
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD STYLE="text-indent: 0in"><FONT STYLE="font-family: Wingdings; font-size: 10pt">x</FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 6pt 0 0; text-align: justify; text-indent: 0in">If an emerging growth
  company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any
  new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.&nbsp;&nbsp;<FONT STYLE="font-family: Wingdings">&uml;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 6pt 0 0; text-align: justify; text-indent: 0in"><FONT STYLE="font-family: Wingdings"></FONT></P>
  
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 6pt 0 0; text-align: justify; text-indent: 0in"><FONT STYLE="font-family: Wingdings">&nbsp;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 4.5pt 0 0; text-align: center; text-indent: 0in"><B>CALCULATION OF
  REGISTRATION FEE</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 4.5pt 0 0; text-align: center; text-indent: 0in"><B></B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in"></P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="font-weight: bold; text-align: center; border-bottom: Black 1.5pt solid">Title of Securities to be Registered</TD><TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD>
      <TD STYLE="text-align: center; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Amount</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>to be</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0.75pt; text-align: center; text-indent: 0in"><B>Registered (1)</B></P></TD><TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-align: center; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Proposed</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Maximum</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Offering Price</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0.75pt; text-align: center; text-indent: 0in"><B>Per Share (2)</B></P></TD><TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD><TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-align: center; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Proposed</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Maximum</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Aggregate</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0.75pt; text-align: center; text-indent: 0in"><B>Offering Price (2)</B></P></TD><TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD><TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-align: center; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>Amount of</B></P> <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0.75pt; text-align: center; text-indent: 0in"><B>Registration Fee</B></P></TD><TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: rgb(204,238,255)">
      <TD STYLE="width: 42%; text-indent: -10pt; padding-left: 10pt">Common Stock, par value $0.0001 per share</TD><TD STYLE="width: 1%">&nbsp;</TD>
      <TD STYLE="width: 12%; text-align: center; text-indent: 0in">3,000,000 shares</TD><TD STYLE="width: 1%">&nbsp;</TD>
      <TD STYLE="width: 1%; text-align: left">$</TD><TD STYLE="width: 12%; text-align: right">8.85</TD><TD STYLE="width: 1%; text-align: left">&nbsp;</TD><TD STYLE="width: 1%">&nbsp;</TD>
      <TD STYLE="width: 1%; text-align: left">$</TD><TD STYLE="width: 12%; text-align: right">26,550,000</TD><TD STYLE="width: 1%; text-align: left">&nbsp;</TD><TD STYLE="width: 1%">&nbsp;</TD>
      <TD STYLE="width: 1%; text-align: left">$</TD><TD STYLE="width: 12%; text-align: right">3,217.86</TD><TD STYLE="width: 1%; text-align: left">&nbsp;</TD></TR>
  </TABLE>
  
  
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in"></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 3%; text-indent: 0in; font-size: 10pt"><FONT STYLE="font-size: 10pt">(1)</FONT></TD>
      <TD STYLE="width: 97%; text-indent: 0in; font-size: 10pt"><FONT STYLE="font-size: 10pt">Pursuant to Rule 416 of the Securities Act of 1933, as amended (the &ldquo;<B><I>Securities Act</I></B>&rdquo;), this registration statement on Form S-8 also covers such additional shares of the registrant&rsquo;s common stock as may become issuable pursuant to the anti-dilution provisions of the NRC Group Holdings Corp. 2018 Equity and Incentive Compensation Plan.</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
      <TD STYLE="text-indent: 0in; font-size: 10pt"><FONT STYLE="font-size: 10pt">(2)</FONT></TD>
      <TD STYLE="text-indent: 0in; font-size: 10pt"><FONT STYLE="font-size: 10pt">Estimated solely for the purpose of determining the amount of the registration fee, pursuant to Rule 457(c) and (h) under the Securities Act, based upon the average of the high and low prices of the common stock of the registrant as reported on the NYSE American LLC on April 2,&nbsp;2019.</FONT></TD></TR>
  </TABLE>
  
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in"></P>
  
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>PART I</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>INFORMATION REQUIRED IN
  THE SECTION 10(a) PROSPECTUS</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0in">NRC Group Holdings Corp.
  (the &ldquo;<B><I>Company</I></B>&rdquo;) will provide all participants in the NRC Group Holdings Corp. 2018 Equity and Incentive
  Compensation Plan (the &ldquo;<B><I>Plan</I></B>&rdquo;) with the document(s) containing the Plan information and other information
  required by Part I of Form S-8, as specified in Rule 428(b)(1) promulgated by the Securities and Exchange Commission (the &ldquo;<B><I>Commission</I></B>&rdquo;)
  under the Securities Act of 1933, as amended (the &ldquo;<B><I>Securities Act</I></B>&rdquo;). In accordance with Rule 428 under
  the Securities Act and the requirements of Part I of Form S-8, such documents are not being filed with the Commission either as
  part of the registration statement on Form S-8 (the &ldquo;<B><I>registration statement</I></B>&rdquo;) or as a prospectus or prospectus
  supplement pursuant to Rule 424 under the Securities Act. The Company will maintain a file of such documents in accordance with
  the provisions of Rule 428 under the Securities Act. Upon request, the Company will furnish to the Commission or its staff a copy
  or copies of all of the document included in such file.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <!-- Field: Page; Sequence: 3 -->
      <DIV STYLE="margin-top: 6pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
      <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
      <!-- Field: /Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>PART II</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>INFORMATION REQUIRED IN
  THE REGISTRATION STATEMENT</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 17.25pt">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 7%; font-size: 10pt; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Item 3.</B></FONT></TD>
      <TD STYLE="width: 93%; font-size: 10pt; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Incorporation of Documents by Reference. </B></FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.25pt">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.25pt">The following documents,
  filed with the Commission, are incorporated into the registration statement by reference:</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.25pt">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 20.5pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol">&middot;</FONT></TD><TD STYLE="text-align: justify">the Company&rsquo;s Annual Report on Form 10-K for the fiscal year ended December 31, 2018, filed
  with the Commission on March 25, 2019;</TD></TR></TABLE>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 20.5pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol">&middot;</FONT></TD><TD STYLE="text-align: justify">the Company&rsquo;s Current Reports on Form 8-K filed with the Commission on December 17, 2018,
  February 13, 2019 and April 5, 2019; and</TD></TR></TABLE>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 20.5pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol">&middot;</FONT></TD><TD STYLE="text-align: justify">the description of the Company&rsquo;s Common Stock contained in the Company&rsquo;s Registration
  Statement on Form 8-A, filed by the Company with the Commission on June 16, 2017, including any subsequent amendments or reports
  filed for the purpose of updating such description, including without limitation the section entitled &ldquo;Description of Securities&rdquo;
  in the Company&rsquo;s Definitive Proxy Statement on Schedule 14A, filed with the Commission on October 1, 2018.</TD></TR></TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">All documents filed by
  the Company with the Commission pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Securities Exchange Act of 1934 (the &ldquo;<B><I>Exchange
  Act</I></B>&rdquo;) (excluding information deemed to be furnished and not filed with the Commission) subsequent to the effective
  date of the registration statement and prior to the filing of a post-effective amendment that indicates that all securities offered
  have been sold or that deregisters all securities then remaining unsold, will be deemed to be incorporated by reference in the
  registration statement and to be part hereof from the date of filing of such documents. Any statement contained in any document
  incorporated or deemed to be incorporated by reference herein will be deemed to be modified or superseded for purposes of the registration
  statement to the extent that a statement contained herein or in any other subsequently filed document that also is or is deemed
  to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified or superseded will
  not be deemed, except as modified or superseded, to constitute a part of the registration statement.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 7%; font-size: 10pt; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Item 6.</B></FONT></TD>
      <TD STYLE="width: 93%; font-size: 10pt; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Indemnification of Officers and Directors </B></FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">Section 145 of the General
  Corporation Law of the State of Delaware (the &ldquo;<B><I>DGCL</I></B>&rdquo;) permits a Delaware corporation, under specified
  circumstances, to indemnify its directors, officers, employees and agents against expenses (including attorneys&rsquo; fees) and
  other liabilities actually and reasonably incurred by them as a result of any suit (other than a suit brought by or in the right
  of the corporation) brought against them in their capacity as such, if they acted in good faith and in a manner they reasonably
  believed to be in or not opposed to the best interests of the corporation, and, with respect to any criminal action or proceeding,
  if they had no reasonable cause to believe their conduct was unlawful. Section 145 of the DGCL also provides that directors, officers,
  employees and agents may also be indemnified against expenses (including attorneys&rsquo; fees) actually and reasonably incurred
  by them in connection with a suit brought by or in the right of the corporation if they acted in good faith and in a manner they
  reasonably believed to be in or not opposed to the best interests of the corporation, except that no indemnification may be made,
  unless otherwise determined by the court, if such person was adjudged liable to the corporation. The DGCL provides that the indemnification
  described above shall not be deemed exclusive of any other right to which those seeking indemnification may be entitled under
  a corporation&rsquo;s bylaws, disinterested directors&rsquo; vote, stockholders&rsquo; vote, agreement or otherwise.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">The DGCL also provides
  corporations with the power to purchase and maintain insurance on behalf of any person who is or was a director, officer, employee
  or agent of the corporation, or is or was serving at the request of the corporation in a similar capacity for another corporation,
  partnership, joint venture, trust or other enterprise, against any liability asserted against such person and incurred by such
  person in any such capacity, or arising out of his or her status, whether or not the corporation would have the power to indemnify
  him or her against such liability as described above. The Company has purchased directors&rsquo; and officers&rsquo; liability
  insurance.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">The Company&rsquo;s certificate
  of incorporation and bylaws provide for indemnification of our directors and officers to the maximum extent permitted by the DGCL.
  In addition, the registrant has entered into indemnification agreements with each of its current directors and executive officers.
  Each indemnification agreement provides that we will indemnify the director or executive officer to the fullest extent permitted
  or required by Delaware law for claims arising in such person&rsquo;s capacity as the Company&rsquo;s director and/or officer,
  other than a proceeding initiated by the indemnitee against the Company or any director or officer of the Company, unless the Company
  has joined in or consented to the initiation of such claim, and so long as the director or officer acted in good faith and in a
  manner he or she reasonably believed to be in or not opposed to the best interests of the Company, and, in the case of a criminal
  proceeding, in addition, had no reason to believe his or her conduct was unlawful. The indemnification agreement also provides
  for, among other things, (1) partial indemnification in the event that the director or officer is not entitled to full indemnification;
  (2) proportionate contribution by the Company in the event full indemnification is unavailable to the director or officer, in such
  proportion as reflects the relative benefits received by the Company as a result of the events giving cause to such indemnifiable
  claim or the relative fault of the Company; and (3) to the fullest extent permitted by law, that the Company will advance the expenses
  incurred by or on behalf of the director or officer in connection with any eligible proceeding, provided that the director or officer
  undertakes to repay the amounts advanced to the extent it is ultimately determined that the director or officer is not entitled
  to indemnification by the Company. The Company also intends to enter into indemnification agreements with its future directors
  and executive officers.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">&nbsp;</P>
  
  <!-- Field: Page; Sequence: 4 -->
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      <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
      <!-- Field: /Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt"></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 7%; font-size: 10pt; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Item 8.</B></FONT></TD>
      <TD STYLE="width: 93%; font-size: 10pt; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Exhibits </B></FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt">&nbsp;</P>
  
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt"></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="width: 13%; border-bottom: Black 1pt solid; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Exhibit Number</B></FONT></TD>
      <TD STYLE="width: 1%; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="width: 86%; border-bottom: Black 1pt solid; text-align: left; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Description</B></FONT></TD></TR>
  <TR>
      <TD STYLE="text-indent: 0in">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">4.1</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/1703038/000121390018014305/f8k1018ex3-1_nrcgroup.htm">Second Amended and Restated Certificate of Incorporation of Hennessy Capital Acquisition Corp. III (renamed NRC Group Holdings Corp.), incorporated by reference to Exhibit 3.1 to the Company&rsquo;s Current Report on Form 8-K (File No. 001-38119) filed with the Commission on October 23, 2018.</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">4.2</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/1703038/000121390018014305/f8k1018ex3-2_nrcgroup.htm">Amended and Restated Bylaws of NRC Group Holdings Corp., incorporated by reference to Exhibit 3.2 to the Company&rsquo;s Current Report on Form 8-K (File No. 001-38119) filed with the Commission on October 23, 2018.</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">4.3</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/1703038/000121390018014305/f8k1018ex3-3_nrcgroup.htm">Certificate of Designations, Preferences, Rights and Limitations of 7.00% Series A Convertible Cumulative Preferred Stock of NRC Group Holdings Corp. (and form of certificate for 7.00% Series A Convertible Preferred Stock of NRC Group Holdings Corp. attached as Exhibit C thereto), incorporated by reference to Exhibit 3.3 to the Company&rsquo;s Current Report on Form 8-K (File No. 001-38119) filed with the Commission on October 23, 2018.</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">4.4</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/1703038/000121390019004715/f10k2018ex3-4_nrcgroup.htm">Certificate of Correction of NRC Group Holdings Corp. to the Certificate of Designations, Preferences, Rights and Limitations of 7.00% Series A Convertible Cumulative Preferred Stock, incorporated by reference to Exhibit 3.4 to the registrant&rsquo;s Annual Report on Form 10-K (File No. 001-38119) filed with the SEC on March 25, 2019.</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">4.5</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/1703038/000121390018014305/f8k1018ex4-2_nrcgroup.htm">Investor Rights Agreement, dated as of October 17, 2018, by and among the registrant, JFL-NRC-SES Partners, LLC and J.F. Lehman &amp; Company, LLC, incorporated by reference to Exhibit 4.2 to the Company&rsquo;s Current Report on Form 8-K (File No. 001-38119) filed with the Commission on October 23, 2018.</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">5.1*</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="fs80319ex5-1_nrcgroup.htm">Opinion of Jones Day</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">23.1*</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="fs80319ex23-1_nrcgroup.htm">Consent of Grant Thornton LLP</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">23.2*</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="fs80319ex23-2_nrcgroup.htm" STYLE="-sec-extract: exhibit">Consent of Jaynes, Reitmeier, Boyd &amp; Therrell, P.C.</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">23.3*</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="fs80319ex23-3_nrcgroup.htm">Consent of Jain &amp; Jain, P.C.</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">23.4*</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="fs80319ex23-4_nrcgroup.htm">Consent of PricewaterhouseCoopers LLP</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">23.5*</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="fs80319ex5-1_nrcgroup.htm" STYLE="-sec-extract: exhibit">Consent of Jones Day (included as part of Exhibit 5.1)</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD COLSPAN="2" STYLE="text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">99.1</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/1703038/000121390018014305/f8k1018ex10-9_nrcgroup.htm">NRC Group Holdings Corp. 2018 Equity and Incentive Compensation Plan, incorporated by reference to Exhibit 10.9 to the Company&rsquo;s Current Report on Form 8-K (File No. 001-38119) filed with the Commission on October 23, 2018.</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">99.2</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/1703038/000121390018017734/f8k122018ex10-1_nrcgroup.htm">Form of Restricted Stock Units Agreement under the NRC Group Holdings Corp. 2018 Equity and Incentive Compensation Plan, incorporated by reference to Exhibit 10.1 to the Company&rsquo;s Current Report on Form 8-K (File No. 001-38119) filed with the Commission on December 21, 2018.</A></FONT></TD></TR>
  <TR STYLE="background-color: White">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="background-color: rgb(204,238,255)">
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">99.3</FONT></TD>
      <TD STYLE="vertical-align: bottom; text-align: justify; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt"><A HREF="http://www.sec.gov/Archives/edgar/data/1703038/000121390018017734/f8k122018ex10-2_nrcgroup.htm">Form of Nonqualified Stock Option Agreement under the under the NRC Group Holdings Corp. 2018 Equity and Incentive Compensation Plan, incorporated by reference to Exhibit 10.2 to the Company&rsquo;s Current Report on Form 8-K (File No. 001-38119) filed with the Commission on December 21, 2018.</A></FONT></TD></TR>
  </TABLE>
  
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0pt">_________</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.3pt"></P>
  
  
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 1%; text-indent: 0in"><FONT STYLE="font-size: 10pt">*</FONT></TD>
      <TD STYLE="width: 99%; text-indent: 0in"><FONT STYLE="font-size: 10pt">Filed herewith </FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  
  <!-- Field: Page; Sequence: 5 -->
      <DIV STYLE="margin-top: 6pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
      <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
      <!-- Field: /Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
      <TD STYLE="width: 7%; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Item 9.</B></FONT></TD>
      <TD STYLE="width: 93%; text-indent: 0in"><FONT STYLE="font-size: 10pt"><B>Undertakings </B></FONT></TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in">(a)</TD><TD STYLE="text-align: justify">The undersigned registrant hereby undertakes:</TD></TR></TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in">(1)</TD><TD STYLE="text-align: justify">to file, during any period in which offers or sales are being made, a post-effective amendment
  to the registration statement:</TD></TR></TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in">(i)</TD><TD STYLE="text-align: justify">to include any prospectus required by Section 10(a)(3) of the Securities Act;</TD></TR></TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in">(ii)</TD><TD STYLE="text-align: justify">to reflect in the prospectus any facts or events arising after the effective date of the registration
  statement (or the most recent post-effective amendment thereof) which, individually or in the aggregate, represent a fundamental
  change in the information set forth in the registration statement. Notwithstanding the foregoing, any increase or decrease in the
  volume of securities offered (if the total dollar value of securities offered would not exceed that which was registered) and any
  deviation from the low or high end of the estimated maximum offering range may be reflected in the form of a prospectus filed with
  the Commission pursuant to Rule 424(b) if, in the aggregate, the changes in volume and price represent no more than a 20% change
  in the maximum aggregate offering price set forth in the &ldquo;Calculation of Registration Fee&rdquo; table in the effective registration
  statement;</TD></TR></TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in">(iii)</TD><TD STYLE="text-align: justify">to include any material information with respect to the plan of distribution not previously disclosed
  in the registration statement or any material change to such information in the registration statement;</TD></TR></TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify"><I>provided</I>, <I>however</I>,
  that the undertakings set forth in paragraphs (a)(1)(i) and (a)(1)(ii) above do not apply if the registration statement is on Form
  S-8 and the information required to be included in a post-effective amendment by those paragraphs is contained in reports filed
  with or furnished to the Commission by the registrant pursuant to Section 13 or Section 15(d) of the Exchange Act that are incorporated
  by reference in the registration statement.</P>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in">(2)</TD><TD STYLE="text-align: justify">That, for the purpose of determining any liability under the Securities Act, each such post-effective
  amendment shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such
  securities at that time shall be deemed to be the initial bona fide offering thereof.</TD></TR></TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0.25in"></TD><TD STYLE="width: 0.25in">(3)</TD><TD STYLE="text-align: justify">To remove from registration by means of a post-effective amendment any of the securities being
  registered which remain unsold at the termination of the offering.</TD></TR></TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in">(b)</TD><TD STYLE="text-align: justify">The undersigned registrant hereby undertakes that, for purposes of determining any liability under
  the Securities Act, each filing of the registrant&rsquo;s annual report pursuant to Section 13(a) or Section 15(d) of the Exchange
  Act (and, where applicable, each filing of an employee benefit plan&rsquo;s annual report pursuant to Section 15(d) of the Exchange
  Act) that is incorporated by reference in the registration statement shall be deemed to be a new registration statement relating
  to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide
  offering thereof.</TD></TR></TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in">(c)</TD><TD STYLE="text-align: justify">Insofar as indemnification for liabilities arising under the Securities Act may be permitted to
  directors, officers and controlling persons of the registrant pursuant to the foregoing provisions or otherwise, the registrant
  has been advised that in the opinion of the Commission such indemnification is against public policy as expressed in the Securities
  Act and is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment
  by the registrant of expenses incurred or paid by a director, officer or controlling person of the registrant in the successful
  defense of any action, suit or proceeding) is asserted by such director, officer or controlling person in connection with the securities
  being registered, the registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent,
  submit to a court of appropriate jurisdiction the question whether such indemnification by it is against public policy as expressed
  in the Securities Act and will be governed by the final adjudication of such issue.</TD></TR></TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  
  <!-- Field: Page; Sequence: 6 -->
      <DIV STYLE="margin-top: 6pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
      <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
      <!-- Field: /Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><B>SIGNATURES </B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.25pt">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.25pt">Pursuant to the requirements
  of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements
  for filing on Form S-8 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
  duly authorized, in the City of Houston, State of Texas, on April 5, 2019.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.25pt">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" ALIGN="RIGHT" STYLE="width: 35%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
      <TD COLSPAN="2" STYLE="vertical-align: top; text-indent: 0in"><FONT STYLE="font-size: 10pt">NRC GROUP HOLDINGS CORP.</FONT></TD></TR>
  <TR>
      <TD STYLE="text-indent: 0in; width: 8%">&nbsp;</TD>
      <TD STYLE="text-indent: 0in; width: 92%">&nbsp;</TD></TR>
  <TR>
      <TD STYLE="vertical-align: top; text-indent: 0in"><FONT STYLE="font-size: 10pt">By:</FONT></TD>
      <TD STYLE="vertical-align: top">
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in; border-bottom: Black 0.75pt solid">/s/ Joseph
          Peterson</P></TD></TR>
  <TR>
      <TD STYLE="vertical-align: top; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-indent: 0in"><FONT STYLE="font-size: 10pt">Name:&#9;Joseph Peterson</FONT></TD></TR>
  <TR>
      <TD STYLE="vertical-align: top; text-indent: 0in">&nbsp;</TD>
      <TD STYLE="vertical-align: top; text-indent: 0in"><FONT STYLE="font-size: 10pt">Title:&#9;Chief Financial Officer</FONT></TD></TR>
  </TABLE><BR STYLE="clear: both">
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.25pt">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.25pt">Pursuant to the requirements
  of the Securities Act of 1933, this registration statement has been signed below by the following persons in the capacities indicated
  on April 5, 2019.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 17.25pt">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="width: 49%">
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in; border-bottom: Black 0.25pt solid">SIGNATURE
          AND NAME</P></TD>
      <TD STYLE="width: 2%">&nbsp;</TD>
      <TD STYLE="width: 49%">
          <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in; border-bottom: Black 0.25pt solid">TITLE</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">/s/ Christian Swinbank</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Chief Executive Officer, President and Director</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Christian Swinbank</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">(Principal Executive Officer)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR>
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">/s/ Joseph Peterson</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Chief Financial Officer</FONT></TD></TR>
  <TR>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Joseph Peterson</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">(Principal Financial and Accounting Officer)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">/s/ James R. Baumgardner</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Director</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">James R. Baumgardner</FONT></TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">/s/ Michael J. Bayer</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Director</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Michael J. Bayer</FONT></TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">/s/ Donald Glickman</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Director</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Donald Glickman</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">/s/ C. Alexander Harman</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Director</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">C. Alexander Harman</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">/s/ Daniel J. Hennessy</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Director</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Daniel J. Hennessy </FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">/s/ James O&rsquo;Neil III</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Director</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">James O&rsquo;Neil III</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">/s/ John Rapaport</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Director</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">John Rapaport</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">/s/ Glenn M. Shor</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Director</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
      <TD STYLE="border-top: black 1pt solid; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">Glenn M. Shor</FONT></TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center; text-indent: 0in">&nbsp;</TD></TR>
  </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0in">&nbsp;</P>
  
  
  
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: left; text-indent: 0in">&nbsp;</P>
  
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metadata_filer: {"company-data": {"conformed-name": "NRC GROUP HOLDINGS CORP.", "cik": "0001703038", "assigned-sic": "4955", "irs-number": "814838205", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-230737", "film-number": "19735387"}, "business-address": {"street1": "952 ECHO LANE, SUITE 460", "city": "HOUSTON", "state": "TX", "zip": "77024", "phone": "(832) 767-4749"}, "mail-address": {"street1": "952 ECHO LANE, SUITE 460", "city": "HOUSTON", "state": "TX", "zip": "77024"}, "former-company": {"former-conformed-name": "Hennessy Capital Acquisition Corp. III", "date-changed": "20170405"}}
text: As filed with the Securities
  and Exchange Commission on April 5, 2019
  Registration
  No. 333-
  UNITED STATES
  SECURITIES AND EXCHANGE
  COMMISSION
  WASHINGTON, DC 20549
  FORM S-8
  REGISTRATION STATEMENT
  UNDER
  THE
  SECURITIES ACT OF 1933
  NRC Group Holdings
  Corp.
  (Exact name of registrant
  as specified in its charter)
  Delaware
  81-4838205
  (State or other jurisdiction of
  incorporation or organization)
  (I.R.S. Employer Identification Number)
  952 Echo Lane, Suite 460
  Houston, Texas 77024
  (Address of registrant's
  principal executive offices) (Zip code)
  NRC GROUP HOLDINGS
  CORP.
  2018 EQUITY AND INCENTIVE COMPENSATION PLAN
  (Full title of the plan)
  Joseph Peterson
  Chief Financial Officer
  NRC Group Holdings Corp.
  952 Echo Lane, Suite 460
  Houston, Texas 77024
  (832) 767-4749
  (Name, address, including
  zip code, and telephone number, including area code, of agent for service)
  Copies to:
  W. Stuart Ogg
  Jones Day
  1755 Embarcadero Road
  Palo Alto, California 94303
  (650) 739-3939
  Alain Dermarkar
  Jones Day
  2727 North Harwood Street
  Dallas, Texas 75201
  (214) 220-3939
  Indicate by check mark
  whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company,
  or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller
  reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.
  Large Accelerated Filer
  ¨
  Accelerated Filer
  x
  Non-Accelerated Filer
  ¨
  Smaller Reporting Company
  ¨
  Emerging Growth Company
  x
  If an emerging growth
  company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any
  new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.
  ¨
  CALCULATION OF
  REGISTRATION FEE
  Title of Securities to be Registered
  Amount
  to be
  Registered (1)
  Proposed
  Maximum
  Offering Price
  Per Share (2)
  Proposed
  Maximum
  Aggregate
  Offering Price (2)
  Amount of
  Registration Fee
  Common Stock, par value $0.0001 per share
  3,000,000 shares
  $
  8.85
  $
  26,550,000
  $
  3,217.86
  (1)
  Pursuant to Rule 416 of the Securities Act of 1933, as amended (the "
  Securities Act
  "), this registration statement on Form S-8 also covers such additional shares of the registrant's common stock as may become issuable pursuant to the anti-dilution provisions of the NRC Group Holdings Corp. 2018 Equity and Incentive Compensation Plan.
  (2)
  Estimated solely for the purpose of determining the amount of the registration fee, pursuant to Rule 457(c) and (h) under the Securities Act, based upon the average of the high and low prices of the common stock of the registrant as reported on the NYSE American LLC on April 2, 2019.
  PART I
  INFORMATION REQUIRED IN
  THE SECTION 10(a) PROSPECTUS
  NRC Group Holdings Corp.
  (the "
  Company
  ") will provide all participants in the NRC Group Holdings Corp. 2018 Equity and Incentive
  Compensation Plan (the "
  Plan
  ") with the document(s) containing the Plan information and other information
  required by Part I of Form S-8, as specified in Rule 428(b)(1) promulgated by the Securities and Exchange Commission (the "
  Commission
  ")
  under the Securities Act of 1933, as amended (the "
  Securities Act
  "). In accordance with Rule 428 under
  the Securities Act and the requirements of Part I of Form S-8, such documents are not being filed with the Commission either as
  part of the registration statement on Form S-8 (the "
  registration statement
  ") or as a prospectus or prospectus
  supplement pursuant to Rule 424 under the Securities Act. The Company will maintain a file of such documents in accordance with
  the provisions of Rule 428 under the Securities Act. Upon request, the Company will furnish to the Commission or its staff a copy
  or copies of all of the document included in such file.
  PART II
  INFORMATION REQUIRED IN
  THE REGISTRATION STATEMENT
  Item 3.
  Incorporation of Documents by Reference.
  The following documents,
  filed with the Commission, are incorporated into the registration statement by reference:
  ·
  the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2018, filed
  with the Commission on March 25, 2019;
  ·
  the Company's Current Reports on Form 8-K filed with the Commission on December 17, 2018,
  February 13, 2019 and April 5, 2019; and
  ·
  the description of the Company's Common Stock contained in the Company's Registration
  Statement on Form 8-A, filed by the Company with the Commission on June 16, 2017, including any subsequent amendments or reports
  filed for the purpose of updating such description, including without limitation the section entitled "Description of Securities"
  in the Company's Definitive Proxy Statement on Schedule 14A, filed with the Commission on October 1, 2018.
  All documents filed by
  the Company with the Commission pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Securities Exchange Act of 1934 (the "
  Exchange
  Act
  ") (excluding information deemed to be furnished and not filed with the Commission) subsequent to the effective
  date of the registration statement and prior to the filing of a post-effective amendment that indicates that all securities offered
  have been sold or that deregisters all securities then remaining unsold, will be deemed to be incorporated by reference in the
  registration statement and to be part hereof from the date of filing of such documents. Any statement contained in any document
  incorporated or deemed to be incorporated by reference herein will be deemed to be modified or superseded for purposes of the registration
  statement to the extent that a statement contained herein or in any other subsequently filed document that also is or is deemed
  to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified or superseded will
  not be deemed, except as modified or superseded, to constitute a part of the registration statement.
  Item 6.
  Indemnification of Officers and Directors
  Section 145 of the General
  Corporation Law of the State of Delaware (the "
  DGCL
  ") permits a Delaware corporation, under specified
  circumstances, to indemnify its directors, officers, employees and agents against expenses (including attorneys' fees) and
  other liabilities actually and reasonably incurred by them as a result of any suit (other than a suit brought by or in the right
  of the corporation) brought against them in their capacity as such, if they acted in good faith and in a manner they reasonably
  believed to be in or not opposed to the best interests of the corporation, and, with respect to any criminal action or proceeding,
  if they had no reasonable cause to believe their conduct was unlawful. Section 145 of the DGCL also provides that directors, officers,
  employees and agents may also be indemnified against expenses (including attorneys' fees) actually and reasonably incurred
  by them in connection with a suit brought by or in the right of the corporation if they acted in good faith and in a manner they
  reasonably believed to be in or not opposed to the best interests of the corporation, except that no indemnification may be made,
  unless otherwise determined by the court, if such person was adjudged liable to the corporation. The DGCL provides that the indemnification
  described above shall not be deemed exclusive of any other right to which those seeking indemnification may be entitled under
  a corporation's bylaws, disinterested directors' vote, stockholders' vote, agreement or otherwise.
  The DGCL also provides
  corporations with the power to purchase and maintain insurance on behalf of any person who is or was a director, officer, employee
  or agent of the corporation, or is or was serving at the request of the corporation in a similar capacity for another corporation,
  partnership, joint venture, trust or other enterprise, against any liability asserted against such person and incurred by such
  person in any such capacity, or arising out of his or her status, whether or not the corporation would have the power to indemnify
  him or her against such liability as described above. The Company has purchased directors' and officers' liability
  insurance.
  The Company's certificate
  of incorporation and bylaws provide for indemnification of our directors and officers to the maximum extent permitted by the DGCL.
  In addition, the registrant has entered into indemnification agreements with each of its current directors and executive officers.
  Each indemnification agreement provides that we will indemnify the director or executive officer to the fullest extent permitted
  or required by Delaware law for claims arising in such person's capacity as the Company's director and/or officer,
  other than a proceeding initiated by the indemnitee against the Company or any director or officer of the Company, unless the Company
  has joined in or consented to the initiation of such claim, and so long as the director or officer acted in good faith and in a
  manner he or she reasonably believed to be in or not opposed to the best interests of the Company, and, in the case of a criminal
  proceeding, in addition, had no reason to believe his or her conduct was unlawful. The indemnification agreement also provides
  for, among other things, (1) partial indemnification in the event that the director or officer is not entitled to full indemnification;
  (2) proportionate contribution by the Company in the event full indemnification is unavailable to the director or officer, in such
  proportion as reflects the relative benefits received by the Company as a result of the events giving cause to such indemnifiable
  claim or the relative fault of the Company; and (3) to the fullest extent permitted by law, that the Company will advance the expenses
  incurred by or on behalf of the director or officer in connection with any eligible proceeding, provided that the director or officer
  undertakes to repay the amounts advanced to the extent it is ultimately determined that the director or officer is not entitled
  to indemnification by the Company. The Company also intends to enter into indemnification agreements with its future directors
  and executive officers.
  Item 8.
  Exhibits
  Exhibit Number
  Description
  4.1
  Second Amended and Restated Certificate of Incorporation of Hennessy Capital Acquisition Corp. III (renamed NRC Group Holdings Corp.), incorporated by reference to Exhibit 3.1 to the Company's Current Report on Form 8-K (File No. 001-38119) filed with the Commission on October 23, 2018.
  4.2
  Amended and Restated Bylaws of NRC Group Holdings Corp., incorporated by reference to Exhibit 3.2 to the Company's Current Report on Form 8-K (File No. 001-38119) filed with the Commission on October 23, 2018.
  4.3
  Certificate of Designations, Preferences, Rights and Limitations of 7.00% Series A Convertible Cumulative Preferred Stock of NRC Group Holdings Corp. (and form of certificate for 7.00% Series A Convertible Preferred Stock of NRC Group Holdings Corp. attached as Exhibit C thereto), incorporated by reference to Exhibit 3.3 to the Company's Current Report on Form 8-K (File No. 001-38119) filed with the Commission on October 23, 2018.
  4.4
  Certificate of Correction of NRC Group Holdings Corp. to the Certificate of Designations, Preferences, Rights and Limitations of 7.00% Series A Convertible Cumulative Preferred Stock, incorporated by reference to Exhibit 3.4 to the registrant's Annual Report on Form 10-K (File No. 001-38119) filed with the SEC on March 25, 2019.
  4.5
  Investor Rights Agreement, dated as of October 17, 2018, by and among the registrant, JFL-NRC-SES Partners, LLC and J.F. Lehman & Company, LLC, incorporated by reference to Exhibit 4.2 to the Company's Current Report on Form 8-K (File No. 001-38119) filed with the Commission on October 23, 2018.
  5.1*
  Opinion of Jones Day
  23.1*
  Consent of Grant Thornton LLP
  23.2*
  Consent of Jaynes, Reitmeier, Boyd & Therrell, P.C.
  23.3*
  Consent of Jain & Jain, P.C.
  23.4*
  Consent of PricewaterhouseCoopers LLP
  23.5*
  Consent of Jones Day (included as part of Exhibit 5.1)
  99.1
  NRC Group Holdings Corp. 2018 Equity and Incentive Compensation Plan, incorporated by reference to Exhibit 10.9 to the Company's Current Report on Form 8-K (File No. 001-38119) filed with the Commission on October 23, 2018.
  99.2
  Form of Restricted Stock Units Agreement under the NRC Group Holdings Corp. 2018 Equity and Incentive Compensation Plan, incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K (File No. 001-38119) filed with the Commission on December 21, 2018.
  99.3
  Form of Nonqualified Stock Option Agreement under the under the NRC Group Holdings Corp. 2018 Equity and Incentive Compensation Plan, incorporated by reference to Exhibit 10.2 to the Company's Current Report on Form 8-K (File No. 001-38119) filed with the Commission on December 21, 2018.
  _________
  *
  Filed herewith
  Item 9.
  Undertakings
  (a)
  The undersigned registrant hereby undertakes:
  (1)
  to file, during any period in which offers or sales are being made, a post-effective amendment
  to the registration statement:
  (i)
  to include any prospectus required by Section 10(a)(3) of the Securities Act;
  (ii)
  to reflect in the prospectus any facts or events arising after the effective date of the registration
  statement (or the most recent post-effective amendment thereof) which, individually or in the aggregate, represent a fundamental
  change in the information set forth in the registration statement. Notwithstanding the foregoing, any increase or decrease in the
  volume of securities offered (if the total dollar value of securities offered would not exceed that which was registered) and any
  deviation from the low or high end of the estimated maximum offering range may be reflected in the form of a prospectus filed with
  the Commission pursuant to Rule 424(b) if, in the aggregate, the changes in volume and price represent no more than a 20% change
  in the maximum aggregate offering price set forth in the "Calculation of Registration Fee" table in the effective registration
  statement;
  (iii)
  to include any material information with respect to the plan of distribution not previously disclosed
  in the registration statement or any material change to such information in the registration statement;
  provided
  ,
  however
  ,
  that the undertakings set forth in paragraphs (a)(1)(i) and (a)(1)(ii) above do not apply if the registration statement is on Form
  S-8 and the information required to be included in a post-effective amendment by those paragraphs is contained in reports filed
  with or furnished to the Commission by the registrant pursuant to Section 13 or Section 15(d) of the Exchange Act that are incorporated
  by reference in the registration statement.
  (2)
  That, for the purpose of determining any liability under the Securities Act, each such post-effective
  amendment shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such
  securities at that time shall be deemed to be the initial bona fide offering thereof.
  (3)
  To remove from registration by means of a post-effective amendment any of the securities being
  registered which remain unsold at the termination of the offering.
  (b)
  The undersigned registrant hereby undertakes that, for purposes of determining any liability under
  the Securities Act, each filing of the registrant's annual report pursuant to Section 13(a) or Section 15(d) of the Exchange
  Act (and, where applicable, each filing of an employee benefit plan's annual report pursuant to Section 15(d) of the Exchange
  Act) that is incorporated by reference in the registration statement shall be deemed to be a new registration statement relating
  to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide
  offering thereof.
  (c)
  Insofar as indemnification for liabilities arising under the Securities Act may be permitted to
  directors, officers and controlling persons of the registrant pursuant to the foregoing provisions or otherwise, the registrant
  has been advised that in the opinion of the Commission such indemnification is against public policy as expressed in the Securities
  Act and is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment
  by the registrant of expenses incurred or paid by a director, officer or controlling person of the registrant in the successful
  defense of any action, suit or proceeding) is asserted by such director, officer or controlling person in connection with the securities
  being registered, the registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent,
  submit to a court of appropriate jurisdiction the question whether such indemnification by it is against public policy as expressed
  in the Securities Act and will be governed by the final adjudication of such issue.
  SIGNATURES
  Pursuant to the requirements
  of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements
  for filing on Form S-8 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
  duly authorized, in the City of Houston, State of Texas, on April 5, 2019.
  NRC GROUP HOLDINGS CORP.
  By:
  /s/ Joseph
          Peterson
  Name:	Joseph Peterson
  Title:	Chief Financial Officer
  Pursuant to the requirements
  of the Securities Act of 1933, this registration statement has been signed below by the following persons in the capacities indicated
  on April 5, 2019.
  SIGNATURE
          AND NAME
  TITLE
  /s/ Christian Swinbank
  Chief Executive Officer, President and Director
  Christian Swinbank
  (Principal Executive Officer)
  /s/ Joseph Peterson
  Chief Financial Officer
  Joseph Peterson
  (Principal Financial and Accounting Officer)
  /s/ James R. Baumgardner
  Director
  James R. Baumgardner
  /s/ Michael J. Bayer
  Director
  Michael J. Bayer
  /s/ Donald Glickman
  Director
  Donald Glickman
  /s/ C. Alexander Harman
  Director
  C. Alexander Harman
  /s/ Daniel J. Hennessy
  Director
  Daniel J. Hennessy
  /s/ James O'Neil III
  Director
  James O'Neil III
  /s/ John Rapaport
  Director
  John Rapaport
  /s/ Glenn M. Shor
  Director
  Glenn M. Shor