Quanta Services, Inc. engages in the provision of specialty contracting services, offering infrastructure solutions to the electric power, oil and gas, and communication industries. It also focuses on the design, installation, upgrade, repair, and maintenance of infrastructure within each of the industries it serves. It operates through the Electric Power Infrastructure Services, and Oil and Gas Infrastructure Services segment. The Electric Power Infrastructure Services segment provides network solutions to customers in the electric power industry. The Oil and Gas Infrastructure Services segment offers infrastructure solutions to customers involved in the development and transportation of natural gas, oil and other pipeline products. The company was founded by Kevin D. Miller, Steven P. Colmar, William G. Parkhouse and John R. Colson on August 19, 1997 and is headquartered in Houston, TX.