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Hydro One competitors & alternatives
The 12 closest competitors and alternatives to Hydro One among utilities companies — ranked by similarity to what Hydro One actually does, not by market-cap band.
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About Hydro One
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.
Hydro One at a glance
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).
Hydro One leadership
- Megan TelfordPresident, CEO, COO & Director
- Henry TaylorExecutive Vice President, Chief Financial & Regulatory Officer
- Joseph AgostinoChief Compliance Officer, Senior Vice President & General Counsel
- Renee Dione McKenzieExecutive Vice President of Digital & Technology Solutions
- Teri FrenchExecutive Vice President of Safety, Operations & Customer Experience
- Gillian WhitebreadExecutive Vice President & Head of Human Resources
4 more named people on record for Hydro One, with roles, board committees and tenure — see the full roster →
Top 12 Hydro One competitors
Ranked by semantic similarity — how close each company is to Hydro One by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Utilities Technology
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.
Similar utilities company
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.
Similar utilities company
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.
Utilities (Electricity Distribution)
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.
Electric Utilities
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.
Energy / Utilities
Jemena is an energy infrastructure company that owns and operates electricity and gas distribution networks. It provides essential energy services and solutions to residential and commercial customers.
Similar utilities company
FortisAlberta is an electricity distribution company that delivers safe and reliable power to homes, farms, and businesses in communities across Alberta.
Energy (Electricity Distribution)
Ausgrid operates and maintains the electricity distribution network supplying power to homes and businesses across New South Wales, Australia. The company manages grid connections, handles power outages and emergencies, and provides services related to electrical safety, metering, and renewable energy integration.
Energy
Toronto Hydro is an electricity distribution company that provides power, billing services, and electrical safety resources to residential, commercial, and contractor customers in Toronto. The company manages local power grids, tracks outages, and offers energy-saving programs and sustainability initiatives.
Energy
WEC Energy Group, Inc. is a major American energy provider that delivers both regulated natural gas and electricity services, along with regulated and non-regulated renewable energy solutions across the United States. The company's operations are structured into six key segments: Wisconsin, Illinois, Other States, Electric Transmission, Non-Utility Energy Infrastructure, and Corporate and Other. WEC Energy is involved in a comprehensive range of energy activities, encompassing the generation and distribution of electricity using a diverse mix of sources. These include traditional fuels like coal, natural gas, and oil, as well as sustainable options such as hydroelectric, wind, solar, and biomass. Additionally, the company manages electric transmission, provides retail natural gas distribution, handles natural gas transportation, and produces and sells steam. As of December 31, 2021, WEC Energy maintained an extensive infrastructure network. This included approximately 35,800 miles of overhead and 35,600 miles of underground electrical distribution lines, supported by 440 electric distribution substations and 510,500 line transformers. Its natural gas network comprised 50,900 miles of distribution mains, 1,200 miles of transmission mains, 2.3 million lateral service connections, and 500 distribution and transmission gate stations. Furthermore, the company controlled underground natural gas storage facilities with a substantial working capacity of 68.2 billion cubic feet. WEC Energy Group, Inc. was founded in 1981. It was previously known as Wisconsin Energy Corporation before officially changing its name in June 2015. The company's primary corporate offices are located in Milwaukee, Wisconsin.
Energy
AltaLink is a regulated electricity transmission provider that builds, maintains, and operates transmission lines and substations. The company delivers power to millions of residents and communities across Alberta, Canada.
Energy
NIE Networks is responsible for the safe, secure, and reliable supply of electricity to 932,000 homes, farms, and businesses across Northern Ireland. The company owns the electricity network, which includes approximately 2,300km of transmission and 58,800km of distribution infrastructure.
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