Attached files

file filename
10-Q - FORM 10-Q - MASTEC INCd10q.htm
EX-23.1 - CONSENT OF INDEPENDENT VALUATION FIRM - MASTEC INCdex231.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - MASTEC INCdex312.htm
EX-32.2 - SECTION 906 CFO CERTIFICATION - MASTEC INCdex322.htm
EX-10.44 - AGREEMENT AND PLAN OF MERGER - MASTEC INCdex1044.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - MASTEC INCdex311.htm

Exhibit 32.1

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 of MasTec, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2011 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Jose R. Mas, Chief Executive Officer of MasTec, Inc., certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge:

 

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

 

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: May 4, 2011

 

/s/ Jose R. Mas

Jose R. Mas
Chief Executive Officer
(Principal Executive Officer)

The certification set forth above is being furnished as an exhibit solely pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and is not being filed as part of the Quarterly Report on Form 10-Q for the period ended March 31, 2011, or as a separate disclosure document of the Company or the certifying officers.