Hydro One Limited is an Ontario-based enterprise primarily focused on the transmission and distribution of electricity, operating through its various subsidiary companies. Its business activities are segmented into three main areas: Transmission, Distribution, and a category for Other services. The company manages an extensive network, comprising approximately 30,000 circuit kilometers of high-voltage transmission lines and about 125,000 circuit kilometers of essential low-voltage distribution infrastructure. This comprehensive system caters to a diverse client base of roughly 1.5 million, which includes residential consumers, small businesses, commercial entities, and industrial operations. Furthermore, Hydro One extends its offerings to include telecommunications support specifically designed for its core transmission and distribution functions, as well as providing general information and communications technology (ICT) services and solutions. Established in 2015, Hydro One Limited's corporate headquarters are located in Toronto, Canada.
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Hydro One is an utilities company headquartered in Toronto, Canada, founded in 1999. It is publicly listed (HRNNF) with a market capitalisation of $25.1B. Xcout tracks 10 named people at Hydro One, including Megan Telford (President, CEO, COO & Director).
4 more named people on record for Hydro One, with roles, board committees and tenure — see the full roster →
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BC Hydro is an electric utility provider that generates, transmits, and distributes electricity to residential, commercial, and industrial customers in British Columbia, Canada. The company manages billing, electrical connections, and infrastructure projects, while also offering energy conservation programs, efficiency rebates, and electric vehicle charging resources.
National Grid plc engages in the transmission and distribution of electricity and gas. It operates through UK Electricity Transmission, UK Electricity Distribution, New England, New York, National Grid Ventures, and Other segments. The UK Electricity Transmission segment provides electricity transmission networks in England and Wales. The UK Electricity Distribution segment offers electricity distribution services in east and west Midlands, Southwest of England, and South Wales. The New England segment provides electricity and gas supply and distribution, and high-voltage electricity transmission services in New England. The New York segment offers electricity and gas distribution, and electricity transmission services in New York. The National Grid Ventures segment provides transmission services through electricity interconnectors and LNG importation at the Isle of Grain. The Other segment engages in the leasing and sale of commercial property, as well as insurance activities in the United Kingdom. The company was founded in 1990 and is headquartered in London, the United Kingdom.
The New York Power Authority (NYPA) is a public benefit corporation owned by the State of New York and is the largest state public power utility in the United States. It operates 17 generating facilities and more than 1,550 circuit-miles of transmission lines; 80% of the distributed power is renewable clean energy from hydroelectric sources. Its main administrative offices are in White Plains, New York.
Northern Powergrid is the electricity distribution network operator for North East England, Yorkshire, and northern Lincolnshire in the United Kingdom. It owns and operates the regional power distribution networks, delivering electricity through its network to homes, businesses, and other customers, while maintaining connections and responding to outages.
Adani Energy Solutions Ltd, formerly known as Adani Transmission Ltd, is an electric power transmission and distribution company headquartered in Ahmedabad. As of April 2025, the company operates a cumulative transmission network of 26,696 circuit kilometers and is one of the largest private sector power transmission companies operating in India.
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