H

Hydro One Tech Stack

Electricity transmission and distribution operator serving Ontario

Utilities Toronto, Ontario 5,001–10,000 employees Founded 1999 Public Company

Hydro One operates Ontario's bulk electricity transmission and distribution networks. The tech stack reflects utility-scale infrastructure: GIS, SCADA, ServiceNow, Splunk, and Dynatrace anchor grid operations and monitoring, while SAP and Dynamics 365 handle financial and supply-chain complexity. Recent adoption of Kubernetes and CI/CD signals modernization of internal systems; GitHub Copilot adoption points toward developer productivity in what remains an engineering-heavy org. Hiring is decelerating but skews toward internship-level roles, suggesting either workforce ramp-down or delayed onboarding of prior cohorts.

Tech Stack 29 technologies

Core StackAutoCAD Python JavaScript Power BI ServiceNow Splunk Dynatrace GitHub Copilot Salesforce Dynamics 365 SAP Power Automate ArcGIS SharePoint GIS Visio Excel PowerPoint Word Microsoft 365 Outlook Teams VBA Microsoft Office Windows 11 Microsoft Project

AdoptingKubernetes GitHub Copilot SCADA CI/CD

What Hydro One Is Building

◆Challenges

Improving grid reliability
Meeting mttr targets
Ensuring compliance with national instrument 52-109
Maintaining financial integrity
Cost-effective service delivery
Nerc cip compliance
Audit readiness
Non-compliance remediation
Budget variance reporting
Diversifying revenue streams

▲Active Projects

Waste management strategy development for capital transmission projects
Archaeological assessments for capital transmission projects
Transmission lines epc projects
Major electrical projects
Der studies
Distribution lines project
Regulatory filings for revenue requirement and rate design
Change management center of excellence
Heritage assessments for maintenance programs
Indigenous community engagement initiatives

Hiring Activity

Decelerating95 roles · 20 in 30d

Department

Engineering

36

Ops

11

Finance

9

Data

6

HR

5

Support

5

Environmental

3

Legal

3

Seniority

Intern

47

Senior

19

Junior

9

Mid

7

Manager

6

Director

3

Company intelligence

Find more companies like Hydro One by tech stack, pain points and active projects

Get started free

About Hydro One

Hydro One is Canada's largest electricity transmission and distribution utility, operating the grid infrastructure that supplies power across Ontario. The company operates three main functional areas: transmission line engineering and construction (EPC projects, DER studies, regulatory filings), distribution network management (maintenance programs, reliability initiatives), and capital project delivery (heritage and archaeological assessments required by regulatory mandate). With 5,001–10,000 employees across engineering, operations, finance, and data, Hydro One's operational complexity spans grid reliability, NERC CIP compliance, MTTR optimization, and rate-design regulation.

HeadquartersToronto, Ontario

Company Size5,001–10,000 employees

Founded1999

Hiring MarketsCanada

Frequently Asked Questions

What is Hydro One's tech stack?

Hydro One uses GIS, SCADA, ServiceNow, Splunk, Dynatrace, SAP, Salesforce, Power BI, and Microsoft 365. They are actively adopting Kubernetes and CI/CD, and recently deployed GitHub Copilot.