MasTec Schedules First Quarter 2011 Earnings Release and Conference Call

April 20, 2011

CORAL GABLES, Fla., April 20, 2011 /PRNewswire via COMTEX/ -- MasTec, Inc. (NYSE: MTZ) today announced that it will release results of operations for the quarter ended March 31, 2011 after the market closes on Wednesday, May 4, 2011. Senior Management will also hold a conference call to discuss these results on Thursday, May 5, 2011 at 9:00 a.m. Eastern time.

The call-in number for the conference call is (719) 325-2146 and the replay number is (719) 457-0820, with a pass code of 9933359. The replay will run for 30 days. Additionally, the call will be broadcast live over the Internet and can be accessed and replayed through the investor relations section of the Company's website at

MasTec is a leading national infrastructure construction company operating mainly throughout the United States across a range of industries. The Company's core activities are the building, installation, maintenance and upgrade of energy, communication and utility infrastructure, including electrical utility transmission and distribution, wind farms, solar farms, other renewable energy and natural gas and petroleum infrastructure, wireless, wireline, satellite communication, industrial infrastructure and water and sewer systems. The Company's corporate website is located at

SOURCE MasTec, Inc.