Attached files

file filename
10-Q - FORM 10-Q - MASTEC INCd10q.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - MASTEC INCdex312.htm
EX-32.1 - SECTION 906 CEO CERTIFICATION - MASTEC INCdex321.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 23.1

Consent of Independent Valuation Firm

We hereby consent to the references to Houlihan Capital Advisors, LLC (“Houlihan”) and to our valuation report dated March 31, 2011 (our “Report”) relating to the estimation of fair value of certain auction rate securities held by MasTec, Inc. (the “Company”) as of March 31, 2011, including the use of information contained within our Report in the Company’s Form 10-Q for the quarter ended March 31, 2011 and to the incorporation by reference of such information from the Company’s Form 10-Q for the quarter ended March 31, 2011 in the following Registration Statements: Form S-8 Nos. 333-139996, 333-112010, 333-105781, 333-105516, 333-38932, 333-77823, 333-47003, 333-38940 and 333-30647 and Form S-3 Nos. 333-158502, 333-142083, 333-133252, 333-46067 and Form S-4 No. 333-170834.

We also consent to the reference to our firm under the caption “Experts” in the above-referenced Registration Statements.

/s/ Houlihan Capital Advisors, LLC

Houlihan Capital Advisors, LLC

May 2, 2011