Toronto Hydro Corporation is a holding company which wholly owns two subsidiaries:

  • Toronto Hydro-Electric System Limited (THESL) – distributes electricity; and
  • Toronto Hydro Energy Services Inc. – provides streetlighting and expressway lighting services in the city of Toronto

The principal business of the Corporation and its subsidiaries is the distribution of electricity by THESL, which owns and operates the electricity distribution system for Canada's largest city. Recognized as a Sustainable Electricity Leader™ by Electricity Canada, it has approximately 789,000 customers located in the city of Toronto and distributes approximately 18 per cent of the electricity consumed in Ontario.



Contact Information
Daniel McNeil, Corporate Spokesperson, Media and Public Relations
416-903-6845
Email: [email protected]

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