MasTec | Engineering and Construction Contractors for Electrical Transmission, Natural Gas Pipelines, Renewable Energy and Wireless Networks. engineering and construction services, contractors, natural gas pipeline construction, oil pipeline construction, electric power generation, electrical transmission lines, high voltage transmission contractor, electric power distribution systems, transmission and distribution, substation construction, switchyard construction, wind farms installations, solar farms, emergency restoration services for electric power, emergency restoration services for telecommunications, wireless networks, microwave backhaul systems, storm response restoration, engineer procure construct services, EPC services, BOP services, Balance of Plant services, MasTec. Leading specialty contractor engineers, designs and constructs infrastructures for electric power generation and transmission, oil and natural gas pipelines, renewable energy facilities and wireless networks.