Quanta Services is a specialty contractor that designs, installs, repairs, and maintains network infrastructure across North America and abroad. The company serves the electric power and the oil and natural gas pipeline industries mainly in the US, Canada, and Australia. Quanta's other services include outsource management and other specialty work such as installing traffic and light rail control systems, directional drilling, and constructing wind and solar power facilities. About two-thirds of the company's revenues are generated by its Electric Power Infrastructure segment. The company was founded in 1997.