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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Washington, D.C. 20549</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>FORM 8-K</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CURRENT REPORT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>PURSUANT TO SECTION 13 OR 15(d) OF THE</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE ACT OF 1934</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Date of report (date of earliest event
reported): July 12, 2012</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;TRI-TECH HOLDING INC.</B></P>

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in its charter)</B></P>

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<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR>
    <TD STYLE="width: 30%; vertical-align: top; font-weight: bold; text-align: center">Cayman Islands</TD>
    <TD STYLE="width: 5%; vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="width: 30%; vertical-align: top; font-weight: bold; text-align: center">001-34427</TD>
    <TD STYLE="width: 5%; vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="width: 30%; vertical-align: top; font-weight: bold; text-align: center">N/A</TD></TR>
<TR>
    <TD STYLE="vertical-align: top">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(State or Other Jurisdiction</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>of Incorporation)</B></P></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top; font-weight: bold; text-align: center">(Commission File Number)</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(IRS Employer</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Identification No.)</B></P></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>16th Floor of Tower B, Renji Plaza</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>101 Jingshun Road, Chaoyang District</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Beijing 100102 China</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(Address of principal executive offices)</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Registrant&rsquo;s telephone number,
including area code: +86 (10) 5732-3666</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligations of the registrant under any of the following provisions:</P>

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    <TD STYLE="width: 3%"><FONT STYLE="font-family: Wingdings">&#168;</FONT></TD>
    <TD STYLE="width: 97%">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</TD></TR>
<TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Wingdings">&#168;</FONT></TD>
    <TD>Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</TD></TR>
<TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Wingdings">&#168;</FONT></TD>
    <TD>Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</TD></TR>
<TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Wingdings">&#168;</FONT></TD>
    <TD>Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</TD></TR>
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<TR STYLE="text-align: left; vertical-align: top">
    <TD STYLE="width: 96px; font-weight: bold; text-align: left; vertical-align: top"><FONT STYLE="font-size: 10pt"><B>ITEM 5.02</B></FONT></TD>
    <TD STYLE="font-weight: bold">DEPARTURE OF DIRECTORS OR CERTAIN OFFICERS; ELECTION OF DIRECTORS; APPOINTMENT OF CERTAIN OFFICERS; COMPENSATORY ARRANGEMENTS OF CERTAIN OFFICERS.</TD></TR>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in"><I>(b) Departure of Director</I></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">On July 12, 2012, Mr. Eric Hanson tendered
his resignation from the Board of Directors, and the Compensation Committee and the Nominating Committee, of Tri-Tech Holding Inc.
(the &ldquo;Company&rdquo;), effective&nbsp;July 25, 2012. Mr. Hanson&rsquo;s resignation was not due to any disagreement with
the Company on any matter related to the Company&rsquo;s operations, policies or practices.</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Pursuant to the requirements of the Securities and Exchange
Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.</P>

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<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Tri-Tech Holding Inc.</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD></TR>
<TR>
    <TD STYLE="width: 56%; vertical-align: top; padding-bottom: 1.2pt">&nbsp;</TD>
    <TD STYLE="width: 7%; vertical-align: top; padding-bottom: 1.2pt">By:</TD>
    <TD STYLE="width: 37%; vertical-align: bottom; border-bottom: black 1.5pt solid; text-align: center">/s/ Phil Fan</TD></TR>
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">Name:</TD>
    <TD STYLE="vertical-align: bottom; text-align: center">Phil Fan</TD></TR>
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">Title:</TD>
    <TD STYLE="vertical-align: bottom; text-align: center">President</TD></TR>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Dated: July 17, 2012</P>

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[{"type": "8-K", "sequence": "1", "filename": "v318763_8k.htm", "description": "FORM 8-K", "secsgml_size_bytes": 10894}]
{"company-data": {"conformed-name": "Tri-Tech Holding, Inc.", "cik": "0001460801", "assigned-sic": "8711", "irs-number": "000000000", "state-of-incorporation": "E9", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-34427", "film-number": "12964843"}, "business-address": {"street1": "16TH FLOOR, TOWER B", "street2": "RENJI PLAZA NO. 101, JINGSHUN ROAD", "city": "CHAOYANG DISTRICT, BEIJING", "state": "F4", "zip": "100102", "phone": "(86-10) 57323666"}, "mail-address": {"street1": "16TH FLOOR, TOWER B", "street2": "RENJI PLAZA NO. 101, JINGSHUN ROAD", "city": "CHAOYANG DISTRICT, BEIJING", "state": "F4", "zip": "100102"}}
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES AND EXCHANGE ACT OF 1934
Date of report (date of earliest event
reported): July 12, 2012
TRI-TECH HOLDING INC.
(Exact name of registrant as specified
in its charter)
Cayman Islands
001-34427
N/A
(State or Other Jurisdiction
of Incorporation)
(Commission File Number)
(IRS Employer
Identification No.)
16th Floor of Tower B, Renji Plaza
101 Jingshun Road, Chaoyang District
Beijing 100102 China
(Address of principal executive offices)
Registrant's telephone number,
including area code: +86 (10) 5732-3666
Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligations 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 communications 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 5.02
DEPARTURE OF DIRECTORS OR CERTAIN OFFICERS; ELECTION OF DIRECTORS; APPOINTMENT OF CERTAIN OFFICERS; COMPENSATORY ARRANGEMENTS OF CERTAIN OFFICERS.
(b) Departure of Director
On July 12, 2012, Mr. Eric Hanson tendered
his resignation from the Board of Directors, and the Compensation Committee and the Nominating Committee, of Tri-Tech Holding Inc.
(the "Company"), effective July 25, 2012. Mr. Hanson's resignation was not due to any disagreement with
the Company on any matter related to the Company's operations, policies or practices.
Pursuant to the requirements of the Securities and Exchange
Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
Tri-Tech Holding Inc.
By:
/s/ Phil Fan
Name:
Phil Fan
Title:
President
Dated: July 17, 2012