Company lists · Data refreshed September 2026

Top 25 Energy utilities based in Canada

RevenueBase identified 50 energy utilities headquartered in Canada as of September 2026 and tracks 17,641 professional contacts across them, including 10,258 with verified work emails. Edmonton is the largest hub.

This list covers energy utilities headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 15, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 15, 2026 86% judged on-target in blind review
50Companies
17,641Contacts tracked
10,258Verified emails
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The 25 largest energy utilities based in Canada

Ranked by team size
Top 25 of 50 energy utilities based in Canada, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to energy utilities: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceToronto, ON, CanadaHQ checked Sep 15, 20265,001-10,0008,955 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
2Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 15, 20261,001-5,0003,158 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 15, 20261,001-5,0002,511 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 15, 20261,001-5,0001,229 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceSainte-marie, QC, CanadaHQ checked Sep 15, 20261,001-5,000352 contacts →

Indirect evidence

“ICI, ON SE PROPULSE.”

Source: RevenueBase Database · checked Sep 15, 2026
6Strong evidenceMississauga, ON, CanadaHQ checked Sep 15, 2026201-500177 contacts →

Strong evidence

“Romet provides measurement and monitoring solutions to gas energy utilities by providing advanced technologies to meet our customers’ needs now and into the future.”

Source: RevenueBase Database · checked Sep 15, 2026
7Partial evidenceOakville, ON, CanadaHQ checked Sep 15, 20261,001-5,000161 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
8Indirect evidenceKingston, ON, CanadaHQ checked Sep 15, 2026201-500158 contacts →

Indirect evidence

“This page is not monitored for utility emergencies.”

Source: RevenueBase Database · checked Sep 15, 2026
9Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 15, 202651-200121 contacts →

Partial evidence

“Manitoba Hydro International Ltd.(MHI) provides innovative solutions to help customers in the energy sector.”

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidenceAurora, ON, CanadaHQ checked Sep 15, 202651-20092 contacts →

Indirect evidence

“KTI Limited began its journey on January 1, 1988, as a small family business founded by Ken Iwai and have grown to become the industry leader in the distribution of high quality…”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceSault Ste. Marie, ON, CanadaHQ checked Sep 15, 202651-20090 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceInnisfail, AB, CanadaHQ checked Sep 15, 202651-20083 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
13Indirect evidenceOshawa, ON, CanadaHQ checked Sep 15, 202651-20070 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceLondon, ON, CanadaHQ checked Sep 15, 202651-20065 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
15Indirect evidenceFort Erie, ON, CanadaHQ checked Sep 15, 202651-20051 contacts →

Indirect evidence

“Canadian Niagara Power Inc.”

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceWaterloo, ON, CanadaHQ checked Sep 15, 202651-20037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
17Partial evidenceOttawa, ON, CanadaHQ checked Sep 15, 202611-5033 contacts →

Partial evidence

“The supply and use of energy are evolving due to climate change, policy changes, and technology innovation.”

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceNorth Bay, ON, CanadaHQ checked Sep 15, 202611-5030 contacts →

Indirect evidence

“North Bay Hydro strives to provide high levels of customer satisfaction and reliable electrical service with the lowest feasible number of interruptions of minimum duration.”

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidencePickering, ON, CanadaHQ checked Sep 15, 202611-5030 contacts →

Partial evidence

“At Intellimeter, we help our customers understand their electricity, water, gas, and thermal energy consumption.”

Source: RevenueBase Database · checked Sep 15, 2026
20Partial evidenceCambridge, ON, CanadaHQ checked Sep 15, 202651-20024 contacts →

Partial evidence

Energy+ Inc, a local distribution company, delivers electricity to residential, commercial, industrial and institutional customers in the City of Cambridge, Township of North…”

Source: RevenueBase Database · checked Sep 15, 2026
21Indirect evidenceKitchener, ON, CanadaHQ checked Sep 15, 2026201-50022 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceBracebridge, ON, CanadaHQ checked Sep 15, 202651-20019 contacts →

Indirect evidence

“Lakeland Power Distribution Ltd, Lakeland Generation Ltd, Lakeland Solutions, and Lakeland Networks are all subsidiaries of Lakeland Holding Ltd.”

Source: RevenueBase Database · checked Sep 15, 2026
23Strong evidenceMontreal, QC, CanadaHQ checked Sep 15, 202611-5016 contacts →

Strong evidence

“LogiVAP® provides industrial companies with engineering and technical support services to efficiently manage utilities such as energy, steam, combustion, air and water, in…”

Source: RevenueBase Database · checked Sep 15, 2026
24Strong evidenceVancouver, BC, CanadaHQ checked Sep 15, 202611-5014 contacts →

Strong evidence

“Rainforest Automation provides energy management software to utilities that analyzes how their customers use energy and then reduces energy consumption and shifts peak load by up…”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidenceWalkerton, ON, CanadaHQ checked Sep 15, 202611-5013 contacts →

Indirect evidence

“Westario Power is committed to powering our communities safely, reliably and efficiently while engaging our customers and respecting the environment with continuous accountability.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 50 energy utilities based in Canada

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Energy utilities based in Canada at a glance

As of Sep 15, 2026
58.1%Verified-email coverage
352.8Average contacts per company
11-50Median size (employees)
8.0%Largest-city concentration · Edmonton
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
15
51-200
12
201-500
3
1,001-5,000
7
5,001-10,000
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 50 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy utilities, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “energy utilities”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy utilities), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy utilities, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 10,258 across the full list. 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 September 15, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy utilities, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy utilities are there based in Canada?

RevenueBase identified 50 energy utilities headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ontario Power Generation, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most energy utilities?

Edmonton leads with 4 headquartered companies, followed by Calgary (3) and Kitchener (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 10,258 verified decision-maker contacts tracked across these 50 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 15, 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 Smart Search, 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.