Company

Hydro One

Ontario's largest electricity transmission and distribution provider

corporation · Toronto, ON

Who owns it

No filing-sourced ownership yet. That means we haven’t found a filing — not that the company has no owners.

What’s documented

  • 2026-06-09lobbying1 federal lobbying registration on file with the Office of the Commissioner of Lobbying of Canada (2026).source →
  • 2025-12-31lobbying5 federal lobbying registrations on file with the Office of the Commissioner of Lobbying of Canada (2025).source →
  • 2024-12-11lobbying8 federal lobbying registrations on file with the Office of the Commissioner of Lobbying of Canada (2024); subjects: Aboriginal Affairs, Economic Development, Energy, Environment, Federal-Provincial Relations….source →
  • 2023-07-12lobbying5 federal lobbying registrations on file with the Office of the Commissioner of Lobbying of Canada (2023); subjects: Aboriginal Affairs, Economic Development, Energy, Environment, Federal-Provincial Relations….source →
  • 2022-12-15lobbying18 federal lobbying registrations on file with the Office of the Commissioner of Lobbying of Canada (2022); subjects: Aboriginal Affairs, Economic Development, Energy, Environment, Federal-Provincial Relations….source →
  • 2021-12-10lobbying5 federal lobbying registrations on file with the Office of the Commissioner of Lobbying of Canada (2021); subjects: Economic Development, Energy, Industry, Infrastructure, Mining….source →
  • 2020-12-02lobbying6 federal lobbying registrations on file with the Office of the Commissioner of Lobbying of Canada (2020); subjects: Economic Development, Energy, Industry, Infrastructure, Mining….source →
  • 2014-03-19lobbying2 federal lobbying registrations on file with the Office of the Commissioner of Lobbying of Canada (2014); subjects: Aboriginal Affairs, Energy, Environment, Taxation and Finance.source →
  • 2013-10-24lobbying4 federal lobbying registrations on file with the Office of the Commissioner of Lobbying of Canada (2013); subjects: Aboriginal Affairs, Energy, Environment, Taxation and Finance.source →
  • 2012-07-16lobbying2 federal lobbying registrations on file with the Office of the Commissioner of Lobbying of Canada (2012); subjects: Aboriginal Affairs, Consumer Issues, Energy, Environment, Health….source →
  • 2011-11-25lobbying1 federal lobbying registration on file with the Office of the Commissioner of Lobbying of Canada (2011); subjects: Taxation and Finance.source →
  • 2008-05-15lobbying1 federal lobbying registration on file with the Office of the Commissioner of Lobbying of Canada (2008); subjects: Aboriginal Affairs, Consumer Issues, Environment, Health, Industry.source →
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