Insights

Expansion Initiatives Hydro One is actively expanding its infrastructure, including key substation upgrades to support Toronto's energy needs and development projects like the M5 Feeder, indicating opportunities for infrastructure modernization and electrical engineering services.

Strategic Partnerships The company has formed significant collaborations with entities such as AtkinsRéalis and Orillia Power, opening avenues for joint ventures, technological integrations, and procurement of advanced utility solutions.

Technology Adoption With a diverse tech stack including cloud services, network monitoring, and cybersecurity tools, Hydro One is investing in digital modernization, creating potential for sales of ICT solutions, cybersecurity, and smart grid technologies.

Financial Growth Hydro One’s substantial revenue range and recent asset acquisitions demonstrate growth and potential budgets for large-scale investments in energy infrastructure, innovative technologies, and environmental sustainability projects.

Leadership & Strategic Focus Recent leadership changes and community-focused initiatives like the Ice Storm Recovery Grant reveal a company committed to stability and community engagement, offering opportunities for consulting, community outreach solutions, and customer engagement platforms.

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

Where is Hydro One's headquarters located?

Hydro One's main headquarters is located at 483 Bay Street, Toronto, Ontario M5G 2P5, CA. 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 October 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 October 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

UtilitiesCanada5001-10000 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