Hydro One: Detailed Company Information & Corporate Profile
Contact top employees from
Hydro One
Summary
Hydro One is a public company that has been in the industry for 27 years. The business currently specializes in Utilities area. Hydro One's headquarter is located at Markham, Ontario, CA. The number of employees is at least 5.0K. Register with SignalHire to connect with Hydro One employees and management.
| Hydro One Website | hydroone.com |
| Social Links |   |
| Phone Number | 1-800-434-1235 |
| Industries | |
| Hydro One Headquarters Address | 483 Bay Street, Toronto, Ontario, M5G 2P5 CA |
| Company Size | 5000-10000 employees |
| Specialities & Services | Electricity transmission and distribution, Energy Systems, Power systems |
| SIC Code | 1382, 4900, 1623 |
| NAICS Code | 213112 Support Activities for Oil and Gas Operations, 541360 Geophysical Surveying and Mapping Services, 237110 Water and Sewer Line and Related Structures Construction, 237120 Oil and Gas Pipeline and Related Structures Construction, 237130 Power and Communication Line and Related Structures Construction |
| Founded | 1999 |
| Estimated Annual Revenue | $50M - 100M |
| Operating Status | Independent Company |
| Updated: | 2026-09-23 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1949 | Public Company | 10K - 50K | |
| 2000 | Public Company | 1.0K - 5.0K | |
| 1998 | Public Company | 5.0K - 10K | |
| 1984 | Public Company | 1.0K - 5.0K |
Workforce Turnover
Number of employees switched from or switched to
Total employee turnover
Departmental sample breakdown
Turnover activity captured in SignalHire's departmental sample ( employees):
Length of Employment
Hydro One's workforce includes employees across a wide range of tenure levels.
1% have been with the company for less than 1 year5% have been with the company for 1 to 2 years11% have been with the company for 3 to 4 years10% have been with the company for 5 to 7 years10% have been with the company for 8 to 10 years63% have been with the company for more than 11 yearsContact top employees from
Hydro One
Spencer GillVice President of Planning
Carter CousineauVice President, Enterprise AI and Technology
Carry ChanExecutive Assistant to Vice President
Peter MitskosVice President Grid Technology
Joey RoellchenCoordinator, Indigenous Partnerships and Business Development, Capitol Projects
Vatche RubenyanVP Rewards & Human Capital Management
John GolitsisSecurity Program Manager
Madeline PoirierProject Estimator
Nabeel AkbarApprentice Electrician
Bhawani NandaBusiness Solutions Manager
Ajay ChouhanSenior Project Manager
Abdul HaadiStations Electrical Engineering
Christina ReynoldsDirector - Indigenous Partnerships & Business Development
Helga GradeciEngineer Intern
Arjun SinghAssistant Network Management Officer
McCalssia JonesCustomer Service Representative
Hydro One Corporate Information: FAQ
Hydro One operates in the Utility Supply industries. More details can be found on the official website: hydroone.com.
Hydro One has offices located in Toronto, CA.
The headquarters of Hydro One are located in Toronto, Canada.
The current CEO of Hydro One is Mark Poweska
You can contact Hydro One by phone at 1-800-434-1235.
Hydro One currently employs 5000-10000 people.
Well-known competitors of Hydro One include Enbridge Pipelines, Magellan Midstream Partners, Emera and Dynegy.
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