Attached files

file filename
EX-32.1 - EXHIBIT 32.1 - CERTIFICATION - Aegion Corpexhibit321.htm
EXCEL - IDEA: XBRL DOCUMENT - Aegion CorpFinancial_Report.xls
10-Q - FORM 10-Q DATED MARCH 31, 2011 - Aegion Corpform10q03312011.htm
EX-31.1 - EXHIBIT 31.1 - CERTIFICATION - Aegion Corpexhibit311.htm
EX-31.2 - EXHIBIT 31.2 - CERTIFICATION - Aegion Corpexhibit312.htm
Exhibit 32.2

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report on Form 10-Q of Insituform Technologies, Inc. (the “Company”) for the quarter ended March 31, 2011 as filed with the Securities and Exchange Commission on the date hereof (the “Form 10-Q”), I, David A. Martin, Senior Vice President and Chief Financial Officer of the Company, hereby certify as of the date hereof, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)  
the Form 10-Q fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)  
information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.


Date: April 27, 2011
 
/s/ David A. Martin
 
David A. Martin
Senior Vice President and Chief Financial Officer
(Principal Financial Officer)
 
 
 
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