EX-32.0 4 d36145exv32w0.htm CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER exv32w0
 

Exhibit 32.0
CERTIFICATION
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
(Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)
     Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), each of the undersigned officers of Sterling Construction Company, Inc., a Delaware corporation (the “Company”), does hereby certify that:
     The Quarterly Report on Form 10-Q for the quarter ended March 31, 2006 (the “Form 10-Q”) of the Company fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and the information contained in the Form 10-Q fairly represents, in all material respects, the financial condition and results of operations of the Company.
         
Dated: May 12, 2006
  /s/ Patrick T. Manning    
         
 
  Patrick T. Manning
Chief Executive Officer		    
 
        
Dated: May 12, 2006
  /s/ Maarten D. Hemsley    
         
 
  Maarten D. Hemsley    
 
  Chief Financial Officer