出典:Wikipedia
出典:『Wikipedia』 (2010/10/26 11:20 UTC 版)
Quanta Services (NYSE: PWR) is a U.S. corporation that provides outsourced construction, maintenance, and technology services for electric power, telecommunications, broadband cable, and gas pipeline industries. Capabilities include the planning, design, installation, maintenance and repair of most types of network infrastructure. In June 2009, Quanta Services was added to the S&P 500 index, replacing Ingersoll-Rand.