Company lists · Data refreshed October 2026

Top 25 Electric utilities and power companies based in Canada

RevenueBase identified 66 company matches for electric utilities and power companies associated with Canada as of October 2026 and tracks 47,761 professional contacts across them, including 23,914 with verified work emails. Calgary is the largest hub.

This list covers company matches for electric utilities and power companies associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 12, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 12, 2026 How this list was built
66Companies
47,761Contacts tracked
23,914Verified emails
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The 25 largest electric utilities and power companies based in Canada

Ranked by team size
Top 25 of 66 company matches for electric utilities and power companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMontréal, QC, CanadaHQ recorded Oct 12, 202610001+15,021 contacts →

Exact match

“Hydro-Québec produit, transporte et distribue de l'électricité.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Oct 12, 20265,001-10,0009,280 contacts →

Exact match

“At Ontario Power Generation (OPG), our power is changing the world as we strive to electrify life in one generation.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchVancouver, BC, CanadaHQ recorded Oct 12, 20261,001-5,0006,586 contacts →

Exact match

“BC Hydro is one of the largest energy suppliers in Canada.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Oct 12, 20265,001-10,0005,222 contacts →

Exact match

“Connecting power and possibility.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchWinnipeg, MB, CanadaHQ recorded Oct 12, 20261,001-5,0003,246 contacts →

Exact match

“As Manitoba’s major energy utility, we: • Generate and distribute electricity around the province.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 20261,001-5,0002,609 contacts →

Exact match

“Clean water, reliable electricity, drainage services and natural gas are at the heart of what we do.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Oct 12, 20261,001-5,0001,475 contacts →

Exact match

“ENMAX provides electricity services, products and solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 20261,001-5,0001,261 contacts →

Exact match

“In the spirit of reconciliation, we acknowledge the traditional territories and homelands on which many of our ATCO operations and facilities are located.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchHalifax, NS, CanadaHQ recorded Oct 12, 20265,001-10,000805 contacts →

Exact match

“Emera Inc.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchOakville, CanadaHQ recorded Oct 12, 20261,001-5,000537 contacts →

Exact match

“Spark Power is a leading independent provider of end-to-end electrical services, operations and maintenance services, and energy sustainability solutions to the industrial…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchHay River, CanadaHQ recorded Oct 12, 202651-200177 contacts →

Exact match

“We are committed to helping exceptional people realize their potential.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchKingston, ON, CanadaHQ recorded Oct 12, 2026201-500159 contacts →

Exact match

“This page is not monitored for utility emergencies.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchOakville, ON, CanadaHQ recorded Oct 12, 20261,001-5,000152 contacts →

Exact match

“Algonquin Power & Utilities Corp, parent company of Liberty, is a diversified international generation, transmission, and distribution utility.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchKitchener, ON, CanadaHQ recorded Oct 12, 2026201-500123 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchCambridge, ON, CanadaHQ recorded Oct 12, 2026201-500106 contacts →

Exact match

“GrandBridge Energy delivers safe and reliable electricity to customers in the City of Brantford, the City of Cambridge, the Township of North Dumfries and the County of Brant.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchBaker Lake, NU, CanadaHQ recorded Oct 12, 202651-20095 contacts →

Exact match

“Following Nunavut’s division from the Northwest Territories, the Nunavut Power Corporation took up the mandate to supply electricity to communities in the territory of Nunavut on…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchInnisfail, AB, CanadaHQ recorded Oct 12, 202651-20083 contacts →

Exact match

“EQUS provides safe and reliable electric distribution services to commercial and industrial developments, oil and gas operations, telecommunication towers, production facilities…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchOshawa, ON, CanadaHQ recorded Oct 12, 202651-20067 contacts →

Exact match

“A forward-thinking company continuously in pursuit of innovative, result-driven services to transcend the evolving needs of our customers.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchLondon, ON, CanadaHQ recorded Oct 12, 202651-20067 contacts →

Exact match

“ERTH Corporation is involved in many facets of the electricity industry in Ontario and across North America.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchOttawa, ON, CanadaHQ recorded Oct 12, 202611-5059 contacts →

Exact match

“Working together, Canadian electricity utilities and companies that provide products and services to the electricity sector ensure Canadian electricity is some of the cleanest in…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchFort Erie, ON, CanadaHQ recorded Oct 12, 202651-20050 contacts →

Exact match

“Canadian Niagara Power Inc.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchThunder Bay, ON, CanadaHQ recorded Oct 12, 202651-20045 contacts →

Exact match

“SYNERGY NORTH provides service to over customers in Thunder Bay & Kenora.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchSurrey, BC, CanadaHQ recorded Oct 12, 202611-5042 contacts →

Exact match

“Domino supplies power-related products and services to a wide variety of industry sectors.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchCambridge, ON, CanadaHQ recorded Oct 12, 202651-20038 contacts →

Exact match

“Cormorant Utility Services provides comprehensive solutions to the utility power sector through our four operating companies: PowerTel, EPTCON, OneLine Engineering, and PowerTraxx.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchSarnia, ON, CanadaHQ recorded Oct 12, 202651-20036 contacts →

Exact match

“Bluewater Power Distribution Corporation is the founding member of the Bluewater Power Group of Companies.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 66 electric utilities and power companies based in Canada

See the full list, filter by size, metro and specialty, and access 23,914 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electric utilities and power companies based in Canada at a glance

As of Oct 12, 2026
50.1%Verified-email coverage
723.7Average contacts per company
11-50Median size (employees)
10.6%Largest-city concentration · Calgary
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
23
51-200
17
201-500
4
1,001-5,000
8
5,001-10,000
3
10001+
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 66 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “electric utilities and power companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 23,914 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 12, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “electric utilities and power companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electric utilities and power companies are there based in Canada?

RevenueBase identified 66 company matches for electric utilities and power companies associated with Canada as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Hydro Québec tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electric utilities and power companies?

Calgary leads with 7 company records, followed by Cambridge (3) and Edmonton (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 23,914 professional contacts with verified work emails tracked across these 66 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 12, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.