As one of the nation's leading electric transmission line construction companies, MasTec engineers and constructs efficient and reliable electrical transmission, distribution, and substation & switchyard systems. Our extensive workforce includes both union and nonunion teams which, combined with our specialized equipment fleet, allows us to effectively meet our client's needs for power delivery, emergency restoration, and on-going maintenance. We've been involved in some of the most challenging and recognizable electric projects across the U.S. From the electric plant, to the end users, our experienced managers and crews consistently deliver transmission, distribution, and substation & switchyard services with an unfailing commitment to safety, emergency restoration, and environmental concerns.