

Hydro One Information
Summary
Hydro One is a public company that has been in the industry for 27 years. The company currently specializes in the Utilities area. The position of the President & CEO is occupied by Mark Poweska. Its headquarters is located at Markham, Ontario, CA. The number of employees ranges from 5.0K to 10K. The annual revenue of Hydro One varies between 5.0B and 10B. To connect with Hydro One employee register on SignalHire.
Organization Website | hydroone.com |
Social Links | |
Phone Number | 1-800-434-1235 |
Industries | |
Headquarters Location | 483 Bay Street, Toronto, Ontario, M5G 2P5 CA |
Employees Size | 5000-10000 employees |
Specialties | Electricity transmission and distribution, Energy Systems, Power systems |
SIC Code | 1382, 4900, 1623 |
Founded | 1999 |
Estimated Annual Revenue | $5.0B - 10B |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1949 | Public Company | 10K - 50K | 47.9B | $1.2B | |
| 2000 | Public Company | 1.0K - 5.0K | 2.5B | $9.3M | |
| 1998 | Public Company | 5.0K - 10K | 4.4B | $6.8B | |
| 1984 | Public Company | 1.0K - 5.0K | 3.9B | $750M |
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Hydro One shows a diverse range of experience levels:
12% for 1–2 years16% for 3–4 years16% for 5–7 years13% for 8–10 years43% have over 11 years of service at Hydro OneEx-employees positions
Similar Companies
FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.








