Infratil Ltd. engages in the ownership of infrastructure businesses, which provides services to individuals and communites. It operates through the following business segments: Trustpower, Tilt Renewables, Wellington International Airport, Qscan Group, Associates, and Other. The Trustpower and Tilt Renewables segments are engaged in the renewable generation investments. The Wellington International Airport segment operates airport investment. The Qscan Group segment is engaged in the diagnostic imaging investment. The Associates segment comprises of firm's investments that are not consolidated for financial reporting purposes including CDC Data Centres, Vodafone New Zealand, RetireAustralia, Longroad Energy and Galileo Green Energy. The Other segment comprises of investment activity not included in the specific categories. The company was founded by Hugh Richmond Lloyd Morrison in March 1994 and is headquartered in Wellington, New Zealand.