Insights

Grid Growth Hydro One is pursuing multiple transmission line projects in Ontario and abroad (Ottawa East, Northeast Power Line, Red Lake, and Orléans). This signals ongoing demand for project delivery, engineering services, grid equipment suppliers, construction management, and regulatory documentation support.

Data Driven Ops Tech stack shows maturity in data analytics and DevOps with Databricks, Azure DevOps, GitLab, and LangChain. Opportunities exist to offer data integration, predictive maintenance, asset health analytics, AI-assisted operations, and security/compliance tooling.

Regulatory Enablement Regular approvals with the Ontario Energy Board and cross jurisdiction projects create ongoing needs for regulatory reporting, document management, stakeholder engagement, and audit-ready systems to streamline submissions and compliance.

Enterprise IT Scale As a large multi-site utility, Hydro One likely requires scalable cybersecurity, cloud governance, system integration, and managed services to support enterprise-wide program delivery and workforce enablement.

International Expansion Cross-border expansion to Europe alongside domestic growth suggests opportunities for partnerships in international project delivery, localization, cross-border compliance, and multilingual support for engineering and grid projects.

Similar companies to Hydro One

Hydro One Tech Stack

Hydro One uses 8 technology products and services including Adobe Creative Cloud, Databricks, Microsoft Transact-SQL, and more. Explore Hydro One's tech stack below.

Adobe Creative Cloud
Audio, Video, Graphics
Databricks
Big Data Processing
Microsoft Transact-SQL
Database Management
Azure DevOps
Devops
Blade server
Hardware
GitLab
Issue Trackers
LangChain
Machine Learning
X-XSS-Protection
Security

Media & News

Hydro One's Email Address Formats

Hydro One uses at least 1 format(s):

Hydro One Email Formats	Example	Percentage
First.Last@hydroone.com	John.Doe@hydroone.com	97%
First.Middle@hydroone.com	John.Michael@hydroone.com	1%
F.Last@hydroone.com	J.Doe@hydroone.com	1%
Last.First@hydroone.com	Doe.John@hydroone.com	1%

Frequently Asked Questions

Where is Hydro One's headquarters located?

Hydro One's main headquarters is located at 483 Bay Street Toronto, Ontario m5g 2p5 Canada. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is Hydro One's phone number?

You can contact Hydro One's main corporate office by phone at

+1-416-345-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Hydro One's stock symbol?

Hydro One is a publicly traded company; the company's stock symbol is HRNNF.

What is Hydro One's official website and social media links?

Hydro One's official website is hydroone.com and has social profiles on LinkedIn Crunchbase.

How much revenue does Hydro One generate?

As of June 2026, Hydro One's annual revenue is estimated to be $6.3B.

What is Hydro One's NAICS code?

Hydro One's NAICS code is 22 - Utilities.

How many employees does Hydro One have currently?

As of June 2026, Hydro One has approximately 5.6K employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Ethics Officer: F. A.Chief Pilot: B. S.Chief Physician: D. P.. Explore Hydro One's employee directory with LeadIQ.

What industry does Hydro One belong to?

Hydro One operates in the Utilities industry.

What technology does Hydro One use?

Hydro One's tech stack includes Adobe Creative CloudDatabricksMicrosoft Transact-SQLAzure DevOpsBlade serverGitLabLangChainX-XSS-Protection.

What is Hydro One's email format?

Hydro One's email format typically follows the pattern of First.Last@hydroone.com. Find more Hydro One email formats with LeadIQ.

When was Hydro One founded?

Hydro One was founded in 1999.

Hydro One

Q: What is Hydro One's official website and social media links?

Hydro One's official website is hydroone.com. Hydro One has social profiles on LinkedIn.

Q: How many employees does Hydro One have currently?

Hydro One has approximately 5.6K employees.

Q: What technology does Hydro One use?

Hydro One's tech stack includes ESRI, CCSP, Esri ArcMap, IBM Security Identity Manager, Java.

Q: What is Hydro One's NAICS code?

Hydro One's NAICS code is 22 (Utilities).

UtilitiesOntario, Canada5001-10000 Employees

Hydro One is a Canadian utilities company headquartered at 483 Bay Street in Toronto, Ontario. It operates in the utilities industry and engages in transmission infrastructure development and expansion, including transmission lines and related facilities. The company employs between 5,001 and 10,000 people. In 2026 it pursued several transmission projects and facility expansions, including plans to construct the East Ottawa transmission line and the Northeast Power Line, and it expanded facilities in Ottawa and Orléans, France; some activities involve regulatory approvals from the Ontario Energy Board. Hydro One maintains a corporate website at hydroone.com.