Hydro One

Hydro One Limited is a Canadian electric utility headquartered in Toronto, Ontario, Canada. Founded in 1999, it transmits and distributes electricity. The company's segments lude Transmission (40% of revenue) and Distribution. Hydro One operates in Ontario with 5,000 employees. Its supply chain involves grid vendors, with TPRM per its 2025 report luding NERC and ESG compliance. The company invests in smart grid. In Q1 2025, Hydro One reported revenues of $2.0 billion, up 3% from Q1 2024.

Hydro One Overview

  • Company: Hydro One
  • Industry: Utilities
  • Employees: 5,001-10,000
  • Location: 8, 483 Bay St, Toronto, ON M5G 1P5, Canada
  • Founded: 1999

Hydro One Certifications and Compliance

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Compliance data is not currently available.

Hydro One Cyber Related News

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#1
Articles Found
Article Publish date Source Tags
Anonymous focused on Canada after... Jul 21, 2015 Data Breaches
Cyber News

Hydro One External Attack Surface Geolocation Map

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Hydro One Supply Chain Discovery

Supply Chain Discovery identifies Nth-party connections to your company, maps their relationships, and continuously monitors them for cyber threats. The following graph segments detected third parties according to their Cyber Posture Rating.

Hydro One Cyber Posture Rating

Hydro One security rating reflects the analysis of its external attack surface. A higher rating indicates a stronger security posture. Begin a free trial to receive a comprehensive risk assessment for Hydro One.
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NA

Hydro One Category Breakdown

Human

Employee NA
Security Team NA
Social Posture NA
Dynamics NA

Application

Techs NA
Application Security NA
Domain Attacks NA
Exposed Services NA

IT

DNS NA
Mail Server NA
Asset Reputation NA
Web Server NA
TLS NA
Cloud NA
Endpoint NA
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