🌐EnglishEnglishDeutschFrançaisNederlands日本語CompanyQ3143709· pop 5· linked from 289 articlesHydro Oneelectricity transmission and distribution utility serving in Ontario, CanadaCompanyIndustryElectric ServicesEntity typeotherLatest filing6-K · 2026-06-01via SEC EDGARWikidata factsOfficial websitewww.hydroone.comImageHydroOneTorontoHeadOffice.jpgSources (8)wikidata.orgfr.wikipedia.orgfr.wikipedia.orgAvailable in 4 languagesFrançaisDeutschUrduvia Wikidata sitelinks · CC0ConnectionsTorontoEntityOntarioEntityCategories1999 establishments in OntarioCompanies based in TorontoCompanies listed on the Toronto Stock ExchangeElectric power companies of CanadaElectric power transmission system operators in CanadaEnergy companies established in 1999Former Crown corporations of OntarioOntario electricity policyOntario HydroS&P/TSX 60