Every brand Hydro-Québec owns
2 brands, sorted alphabetically. Brands with their own page link through; others are listed here with their source. See the company profile and ownership tree.
| Brand | Category | Origin | Held via | Stake | Since | Confidence | Source |
|---|---|---|---|---|---|---|---|
| Great River Hydro | Hydro & geothermal | 🇺🇸 United States | Direct | 100% | — | reported | Hydro-Québec, Oct 2026 |
| Hydro-Québec | Electric utilities | 🇨🇦 Canada | Direct | 100% | — | reported | Hydro-Québec, Oct 2026 |