TRANSMISSION

MasTec brings unmatched expertise in 765 kV transmission, the highest-capacity lines in the nation. Delivering two of the country’s most recent, large-scale 765 kV transmission projects, MasTec’s teams have the strength and capability to build the backbone of America’s modern grid, powering economic growth, advancing renewable energy initiatives, and enabling long-term national reliability.

Transmission Services

• Structure installations and rebuild (AC up to 765 kV and DC)
• Civil and foundation construction
• Conductor, Optical Ground Wire (OPGW), and All-Dielectric Self-Supporting (ADSS) stringing  
• Maintenance/Emergency restoration  
• Live line/barehand technique  
• Underground transmission, including conduit, duct banks, vaults, and cable pulling and splicing

At MasTec Utility Services, we are committed to protecting the environment and operating in a manner that promotes the health and safety of our employees, customers, and the communities we serve. Learn more .