Quanta Services is a U.S. corporation that provides infrastructure services for the electric power, pipeline, industrial and communications industries. The company has grown organically since its founding, but it has also acquired over 200 companies in the electrical contracting and other construction industries. In the 2020s, it has been involved in the construction of data centers as a consequence of the rise of artificial intelligence and its need for electrical power. Quanta Services employs about 62,000 people. Its operating companies achieved combined revenues of about $29.9 billion in 2025. It is headquartered in Houston, Texas. In 1998, Quanta went public on the New York Stock Exchange under the ticker symbol PWR.