Canadian Utilities Limited is a holding company. The Company is engaged in Utilities (pipelines, natural gas and electricity transmission and distribution), Energy (power generation, natural gas gathering, processing, storage and liquids extraction), and Technologies (business systems solutions). The Company operates in threes segments: TCO Electric, ATCO Gas and ATCO Pipelines. ATCO Electric is engaged in the regulated business of transmitting and distributing electricity to 245 communities as well as rural areas in east-central and northern Alberta. ATCO Gas is engaged in the business of distributing natural gas throughout Alberta and in the Lloydminster area of Saskatchewan. ATCO Pipelines is a regulated business engaged in the transmission of natural gas in Alberta. ATCO Pipelines receives natural gas on its pipeline system at various gas processing plants and transports it to end users within the province or other pipeline systems for export out of the province.