CHC Helicopter is a Texas-based helicopter services company. CHC Helicopter maintains it global headquarters in Irving, Texas and operates more than 250 aircraft in 30 countries around the world. CHC's major international operating units are based in Australia, Brazil, Ireland, the Netherlands, Norway, and the United Kingdom. The company is one of several global providers of helicopter transportation services to the offshore oil and gas industry (others including Bristow Helicopters and NHV). CHC has capabilities in precision flying techniques and technical support.