Company
Hydro One Limited
Headquarters: Toronto, ON, Canada
Founded: Toronto, Ontario, Canada 1999
Employees: 6,260
CEO: Mr. Mark Poweska P.Eng.
Market Cap
C$29.48 Billion
CAD as of July 1, 2025
US$21.61 Billion
Hydro One Limited Categories
Canada Utilities Utilities—Regulated ElectricCanada Utilities Canada Utilities—Regulated Electric
Top Competitors by Market Capitalization
Industry: Utilities—Regulated Electric
| Company | Market Cap (USD) |
|---|---|
| NextEra Energy | $150.32 B |
| The Southern Company | $100.28 B |
| Duke Energy Corporation | $90.99 B |
| American Electric Power Company, Inc. | $55.16 B |
| Xcel Energy Inc. | $38.97 B |
Sector:
| Company | Market Cap (USD) |
|---|---|
| NextEra Energy | $150.32 B |
| Iberdrola, SA | $120.04 B |
| China Yangtze Power Co. Ltd | $103.31 B |
| The Southern Company | $100.28 B |
| Enel SpA | $98.84 B |
Detailed Description
Hydro One Limited, through its subsidiaries, operates as an electricity transmission and distribution company in Ontario. It operates through three segments: Transmission Business, Distribution Business, and Other. The company owns and operates approximately 30,000 circuit kilometers of high-voltage transmission lines and 125,000 circuit kilometers of primary low-voltage distribution network. It serves approximately 1.5 million residential, small business, commercial, and industrial customers. The company also provides telecommunications support services for its transmission and distribution businesses; and information and communications technology services and solutions. Hydro One Limited was incorporated in 2015 and is headquartered in Toronto, Canada.
Financials
| Last Financial Reports Date | March 31, 2025 |
| Revenue TTM | C$8.73 B |
| EBITDA | C$3.13 B |
| Gross Profit TTM | C$3.14 B |
| Profit Margin | 13.99% |
| Operating Margin | 24.59% |
| Quarterly Revenue Growth | 11.20% |
Stocks & Indices
Hydro One Limited has the following listings and related stock indices.
Stock: TSX: H wb_incandescent
Stock: FSX: 8H1 wb_incandescent
Stock: OTC: HRNNF wb_incandescent
Product & Services
Transmission and Distribution
Key People
Mark Poweska CEO Tim Hodgson Chair of the Board