Company lists · Data refreshed September 2026

Top 25 Municipal power companies based in Canada

RevenueBase identified 40 municipal power companies headquartered in Canada as of September 2026 and tracks 19,802 professional contacts across them, including 8,514 with verified work emails. Cambridge is the largest hub.

This list covers municipal power companies 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 20, 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 20, 2026 86% judged on-target in blind review
40Companies
19,802Contacts tracked
8,514Verified emails
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The 25 largest municipal power companies based in Canada

Ranked by team size
Top 25 of 40 municipal power companies based in Canada, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to municipal power companies: 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 evidenceMontréal, QC, CanadaHQ checked Sep 20, 202610001+14,673 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 20, 20261,001-5,0003,158 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceOttawa, CanadaHQ checked Sep 20, 2026501-1,000599 contacts →

Indirect evidence

“At Hydro Ottawa Group, we're more than just an energy company; we're a community partner with more than a century of deep roots in the National Capital Region.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceAjax, ON, CanadaHQ checked Sep 20, 2026201-500199 contacts →

Indirect evidence

“Formerly Veridian Connections Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceVaughan, ON, CanadaHQ checked Sep 20, 2026501-1,000159 contacts →

Partial evidence

“PowerStream is a community-owned energy company providing power and related services to more than customers residing or owning a business in 15 communities located immediately…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceKitchener, ON, CanadaHQ checked Sep 20, 2026201-500121 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceCambridge, ON, CanadaHQ checked Sep 20, 2026201-500107 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceVarennes, QC, CanadaHQ checked Sep 20, 2026201-50090 contacts →

Indirect evidence

“La ville de Varennes, située sur la rive sud du fleuve Saint-Laurent et de l’île de Montréal, fait partie de la Communauté Métropolitaine de Montréal (CMM) et de la région…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceOshawa, ON, CanadaHQ checked Sep 20, 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 20, 2026
10Indirect evidenceMilton, ON, CanadaHQ checked Sep 20, 202651-20068 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceLondon, ON, CanadaHQ checked Sep 20, 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 20, 2026
12Indirect evidenceSaint John, NB, CanadaHQ checked Sep 20, 202651-20064 contacts →

Indirect evidence

“Saint John Energy is a community-owned electric utility dedicated to powering a brighter future for Saint John.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceInnisfil, ON, CanadaHQ checked Sep 20, 202651-20038 contacts →

Indirect evidence

“InnPower, legally named InnPower Corporation, is derived from the hydro system that served the Village of Cookstown since 1917.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceWaterloo, ON, CanadaHQ checked Sep 20, 202651-20037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceNiagara Falls, ON, CanadaHQ checked Sep 20, 202651-20036 contacts →

Indirect evidence

“Niagara Peninsula Energy Inc (NPEI) provides local electricity distribution and related services to residential and business customers in the City of Niagara Falls, Town of…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceSarnia, ON, CanadaHQ checked Sep 20, 202651-20036 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceNorth Bay, ON, CanadaHQ checked Sep 20, 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 20, 2026
18Indirect evidenceStratford, ON, CanadaHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“Since November 1, Festival Hydro has been an active supporter of the communities that its customers call home, including; Stratford, Brussels, Dashwood, Hensall, St.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceTecumseh, ON, CanadaHQ checked Sep 20, 202651-20026 contacts →

Indirect evidence

“Essex Powerlines provides safe, reliable and economical electrical distribution and service to over residents and businesses in Amherstburg, LaSalle, Leamington and Tecumseh.”

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

Indirect 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 20, 2026
21Strong evidenceOttawa, ON, CanadaHQ checked Sep 20, 202611-5020 contacts →

Strong evidence

“Founded in as Energy Ottawa, Portage Power is Ontario’s largest municipally-owned producer of green power.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceBracebridge, ON, CanadaHQ checked Sep 20, 202651-20019 contacts →

Partial 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 20, 2026
23Partial evidenceWestmount, QC, CanadaHQ checked Sep 20, 202611-5016 contacts →

Partial evidence

“Hydro Westmount maintains the power distribution network in Westmount which is used to deliver electricity to all homes and businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceWalkerton, ON, CanadaHQ checked Sep 20, 202611-5013 contacts →

Partial 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 20, 2026
25Indirect evidenceNorth Vancouver, BC, CanadaHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“Lonsdale Energy operates an award-winning community energy system located in the City of North Vancouver.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 40 municipal power companies based in Canada

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Municipal power companies based in Canada at a glance

As of Sep 20, 2026
43.0%Verified-email coverage
495.1Average contacts per company
51-200Median size (employees)
5.0%Largest-city concentration · Cambridge
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
3
11-50
14
51-200
14
201-500
5
501-1,000
2
1,001-5,000
1
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 40 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 municipal power companies, 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 “municipal power companies”. 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 municipal power companies), 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 municipal power companies, 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, 8,514 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 20, 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 municipal power companies, 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 municipal power companies are there based in Canada?

RevenueBase identified 40 municipal power companies 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?

Hydro Québec, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most municipal power companies?

Cambridge leads with 2 headquartered companies, followed by Innisfil (2) 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 8,514 verified decision-maker contacts tracked across these 40 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 20, 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.