Infratil Ltd. engages in the ownership of infrastructure businesses which provides services to individuals and communites. It operates through the following businesses: Trustpower, Tilt Renewables, Wellington Airport and Longroad. The Trustpower Business owns and operates hydro power stations. The Tilt Renewables Business operates turbines. The Wellington Airport Business operates airport. The Longroad Business focuses on the development of utility-scale wind and solar generation. The company was founded by Hugh Richmond Lloyd Morrison in March 1994 and is headquartered in Wellington, New Zealand.