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<B><FONT SIZE=3><P ALIGN="CENTER">UNITED STATES</P>
<P ALIGN="CENTER">SECURITIES AND EXCHANGE COMMISSION</P>
</B><P ALIGN="CENTER">Washington, D.C.  20549</P>
<P ALIGN="CENTER"></P>
<P ALIGN="CENTER">_________________</P>
<P ALIGN="CENTER"></P>
<P ALIGN="CENTER">FORM 8-K</P>
<P ALIGN="CENTER"></P>
<P ALIGN="CENTER">CURRENT REPORT PURSUANT </P>
<P ALIGN="CENTER">TO SECTION 13 OR 15(d) OF THE</P>
<P ALIGN="CENTER">SECURITIES EXCHANGE ACT OF 1934</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&nbsp;</P>
<P ALIGN="CENTER">Date of Report (Date of Earliest Event Reported): December 7, 2007 (December 3, 2007)</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="CENTER">NATCO Group Inc.</P>
<P ALIGN="CENTER"></P>
<P ALIGN="CENTER">(Exact Name of Registrant as Specified in its Charter)</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&nbsp;</P></FONT>
<TABLE CELLSPACING=0 BORDER=0 CELLPADDING=7 WIDTH=631>
<TR><TD WIDTH="30%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">Delaware</FONT></TD>
<TD WIDTH="36%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">001-15603</FONT></TD>
<TD WIDTH="34%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">22-2906892</FONT></TD>
</TR>
<TR><TD WIDTH="30%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">(State of Incorporation)</FONT></TD>
<TD WIDTH="36%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">(Commission File Number)</FONT></TD>
<TD WIDTH="34%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">(IRS Employer</FONT></TD>
</TR>
<TR><TD WIDTH="30%" VALIGN="TOP">&nbsp;</TD>
<TD WIDTH="36%" VALIGN="TOP">&nbsp;</TD>
<TD WIDTH="34%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">Identification No.)</FONT></TD>
</TR>
</TABLE>
<FONT SIZE=3><P ALIGN="JUSTIFY"></P></FONT>
<TABLE CELLSPACING=0 BORDER=0 CELLPADDING=7 WIDTH=630>
<TR><TD WIDTH="52%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">11210 Equity Drive</FONT></TD>
<TD WIDTH="48%" VALIGN="TOP">&nbsp;</TD>
</TR>
<TR><TD WIDTH="52%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">Houston, Texas</FONT></TD>
<TD WIDTH="48%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">77041</FONT></TD>
</TR>
<TR><TD WIDTH="52%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">(Address of Principal Executive Offices)</FONT></TD>
<TD WIDTH="48%" VALIGN="TOP">
<FONT SIZE=3><P ALIGN="CENTER">(Zip Code)</FONT></TD>
</TR>
</TABLE>
<FONT SIZE=3><P ALIGN="JUSTIFY"></P>
<P ALIGN="CENTER">&nbsp;</P>
<P ALIGN="CENTER">Registrant's Telephone Number, Including Area Code: (713) 849-7500</P>
<P ALIGN="CENTER"></P>
<P ALIGN="JUSTIFY">&nbsp;</P>
<P ALIGN="JUSTIFY">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</P>
<P ALIGN="JUSTIFY"></P><DIR>
<DIR>
<P ALIGN="JUSTIFY">[  ]&#9;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">[  ]&#9;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">[  ]&#9;Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">[  ]&#9;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</P></DIR>
</DIR>
<B><P ALIGN="JUSTIFY">Item 3.02.&#9;Unregistered Sales of Equity Securities</P>
</B><P>In connection with the closing of the transaction contemplated by the Purchase Agreement described in Item 8.01 below, NATCO issued to the Sellers common stock having an aggregate fair market value of NOK 55 million, which, based on the average stock price for the 10 trading days preceding execution of the Purchase Agreement, equaled an aggregate of 197,064 shares.  The shares were issued on December 3, 2007 in reliance upon exemptions from registration under the Securities Act of 1933, as amended, including Section 4(2) thereof.  </P>
<B><P>Item 8.01.&#9;Other Events</P>
</B><P>As previously reported, on November 9, 2007, NATCO Group Inc. entered into a Sale and Purchase Agreement (the &quot;Purchase Agreement&quot;) with BC Invest AS, a Norwegian company, DTK AS, a Norwegian company, Hjelkrem Invest, a Norwegian company, and Svedberg Invest AS, a Norwegian company (collectively, the &quot;Sellers&quot;) to purchase 100% of the issued and outstanding shares of capital stock of ConSepT AS, a Norwegian company.  On December 3, 2007, NATCO, through an indirect, wholly owned subsidiary, completed the acquisition of the shares of ConSepT.  The aggregate purchase price for the ConSepT shares was approximately US$25.5 million, comprised of approximately US$15.1 million in cash, net of cash acquired, plus the issuance of 197,064 shares of NATCO common stock.  NATCO is required to make additional cash payments to the Sellers depending on the financial performance of ConSepT over the next three years.</P>
<P ALIGN="CENTER">SIGNATURES</P>
<P>Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</P>
<P>Dated: December 7, 2007</P>
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<P>NATCO Group Inc.</P>
<P>&nbsp;</P>
<P>&nbsp;</P>
<P>By: <U>/s/ John U. Clarke&#9;&#9;&#9;&#9;</P><DIR>
<DIR>
</U><P>John U. Clarke</P><DIR>
<DIR>
<DIR>
<P>Chairman and Chief Executive Officer</P>
</FONT></DIR>
</DIR>
</DIR>
</DIR>
</DIR>
</DIR>
</DIR>
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</DIR>
</DIR>
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================================================================================
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
_________________
FORM 8-K
CURRENT REPORT PURSUANT
TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934
Date of Report (Date of Earliest Event Reported): December 7, 2007 (December 3, 2007)
NATCO Group Inc.
(Exact Name of Registrant as Specified in its Charter)
Delaware
001-15603
22-2906892
(State of Incorporation)
(Commission File Number)
(IRS Employer
Identification No.)
11210 Equity Drive
Houston, Texas
77041
(Address of Principal Executive Offices)
(Zip Code)
Registrant's Telephone Number, Including Area Code: (713) 849-7500
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
[  ]	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[  ]	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[  ]	Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[  ]	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 3.02.	Unregistered Sales of Equity Securities
In connection with the closing of the transaction contemplated by the Purchase Agreement described in Item 8.01 below, NATCO issued to the Sellers common stock having an aggregate fair market value of NOK 55 million, which, based on the average stock price for the 10 trading days preceding execution of the Purchase Agreement, equaled an aggregate of 197,064 shares.  The shares were issued on December 3, 2007 in reliance upon exemptions from registration under the Securities Act of 1933, as amended, including Section 4(2) thereof.
Item 8.01.	Other Events
As previously reported, on November 9, 2007, NATCO Group Inc. entered into a Sale and Purchase Agreement (the "Purchase Agreement") with BC Invest AS, a Norwegian company, DTK AS, a Norwegian company, Hjelkrem Invest, a Norwegian company, and Svedberg Invest AS, a Norwegian company (collectively, the "Sellers") to purchase 100% of the issued and outstanding shares of capital stock of ConSepT AS, a Norwegian company.  On December 3, 2007, NATCO, through an indirect, wholly owned subsidiary, completed the acquisition of the shares of ConSepT.  The aggregate purchase price for the ConSepT shares was approximately US$25.5 million, comprised of approximately US$15.1 million in cash, net of cash acquired, plus the issuance of 197,064 shares of NATCO common stock.  NATCO is required to make additional cash payments to the Sellers depending on the financial performance of ConSepT over the next three years.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Dated: December 7, 2007
NATCO Group Inc.
By:
/s/ John U. Clarke
John U. Clarke
Chairman and Chief Executive Officer