Insights

Expansion and Infrastructure Hydro One is actively expanding its infrastructure, including the development of new substations and power feeders, which presents opportunities for suppliers and contractors specializing in electrical equipment, construction, and smart grid technology.

Technology Adoption The company's utilization of advanced tech stacks such as Google Cloud, IBM QRadar, and Juniper Switches indicates an openness to innovative solutions for energy management, cybersecurity, and data analytics, opening doors for tech vendors and service providers.

Recent Asset Acquisitions Hydro One’s recent asset purchases, including a stake in East-West Tie Ltd Partnership, position it for growth in transmission and distribution networks, creating opportunities for engineering firms and asset management services.

Community Engagement With initiatives like the Ice Storm Recovery Grant and active municipal partnerships, Hydro One demonstrates a commitment to community resilience, offering potential collaboration opportunities with local infrastructure projects and sustainability programs.

Financial Growth Generating revenue between one and ten billion dollars with recent strategic investments and expansions, Hydro One provides a stable and scalable customer base for energy solutions, maintenance services, and innovative energy management technologies.

Similar companies to Hydro One

Hydro One Tech Stack

Hydro One uses 8 technology products and services including Nikto, Commvault, Microsoft Visio, and more. Explore Hydro One's tech stack below.

Nikto
Application Security Testing
Commvault
Backup And Recovery
Microsoft Visio
Dev Tools
Apple iCloud Mail
Email
Google Cloud
Infrastructure As A Service
HP OpenView
IT Infrastructure Monitoring
Juniper Switches
Network Hardware
IBM QRadar
Security Information And Event Management

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

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 December 2025, Hydro One's annual revenue is estimated to be $5B.

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 December 2025, Hydro One has approximately 5.5K employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Ethics Officer: F. A.Vice President & Chief Security Officer: J. P.Vice President Of Customer Experience And Billing Operation: R. G.. 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 NiktoCommvaultMicrosoft VisioApple iCloud MailGoogle CloudHP OpenViewJuniper SwitchesIBM QRadar.

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 5.5K employees.

Q: What technology does Hydro One use?

Hydro One's tech stack includes IBM Security Identity Manager, Tableau, Ruxit, Google Analytics, GitHub.

UtilitiesOntario, Canada5001-10000 Employees

We bring the light. We’re the energy company devoted to helping customers and communities across Ontario live a better, brighter life. Our employees are deeply dedicated to delivering essential electricity to energize everyday moments. They are what drive our business forward. 

With a diverse team of engineers, project managers, power line workers and arborists, field staff, supervisors, new grads, students, electricians and technicians—we share a commitment to energizing life.  

If you’re interested in being part of our team, please visit our careers page here HydroOne.com/careers to explore our current opportunities.

If you’d like to learn more about Hydro One and all that we do, visit our website at HydroOne.com