Company lists · Data refreshed September 2026

Top 25 Industrial transformers manufacturers based in Canada

RevenueBase identified 98 industrial transformers manufacturers headquartered in Canada as of September 2026 and tracks 4,348 professional contacts across them, including 1,766 with verified work emails. Markham is the largest hub.

This list covers industrial transformers manufacturers 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 17, 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 17, 2026 86% judged on-target in blind review
98Companies
4,348Contacts tracked
1,766Verified emails
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The 25 largest industrial transformers manufacturers based in Canada

Ranked by team size
Top 25 of 98 industrial transformers manufacturers based in Canada, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial transformers manufacturers: 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
1Partial evidenceGuelph, ON, CanadaHQ checked Sep 17, 20261,001-5,000636 contacts →

Partial evidence

“Hammond Power Solutions is a North American leader for the design and manufacture of dry-type standard and custom electrical engineered magnetics, liquid filled and cast resin…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 17, 2026201-500327 contacts →

Indirect evidence

“Delivering confidence for over 40 years.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceBurlington, ON, CanadaHQ checked Sep 17, 2026501-1,000263 contacts →

Partial evidence

“JFE Shoji Power Canada is an electrical steel products manufacturer located in Burlington, Ontario.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceRegina, SK, CanadaHQ checked Sep 17, 2026201-500190 contacts →

Indirect evidence

“With experience manufacturing, repairing and servicing distribution equipment, Partner Technologies Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceStouffville, ON, CanadaHQ checked Sep 17, 2026201-500182 contacts →

Indirect evidence

“The Power of the one-source solution.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceSaskatoon, SK, CanadaHQ checked Sep 17, 202651-200172 contacts →

Indirect evidence

“Team Power Solutions has quickly become a recognized industry leader in electrical and automation solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceBrampton, ON, CanadaHQ checked Sep 17, 202651-200114 contacts →

Indirect evidence

“For more than 20 years, Powersmiths has been an industry leader in engineering, manufacturing and selling innovative, customer-centric and energy-efficient electrical power…”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceMarkham, ON, CanadaHQ checked Sep 17, 202651-200104 contacts →

Partial evidence

“Our mission at CES Transformers is to provide high-quality, reliable, and innovative transformer solutions that meet the evolving needs of our customers.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceCalgary, AB, CanadaHQ checked Sep 17, 2026201-50093 contacts →

Indirect evidence

“REV leads the electrical industry with flexible, durable, and reliable electrical solutions across diverse sectors.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceLangley, CanadaHQ checked Sep 17, 2026501-1,00087 contacts →

Indirect evidence

“With over 50 years of industry experience, Thomson Power Systems (a Regal Rexnord brand) stands as a leader in innovation and reliability in advanced power solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceMississauga, ON, CanadaHQ checked Sep 17, 202651-20087 contacts →

Indirect evidence

“Established in 2006, Power Bus Way Ltd.”

Source: RevenueBase Database · checked Sep 17, 2026
12Strong evidenceWinnipeg, MB, CanadaHQ checked Sep 17, 2026201-50086 contacts →

Strong evidence

“Carte International has manufactured transformers since 1973.”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceLondon, ON, CanadaHQ checked Sep 17, 202651-20077 contacts →

Strong evidence

“Founded in 1982, CANDUCT INDUSTRIES is a leading manufacturer Electrical Insulation, primarily used for cooling for oil cooled transformers.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceSaskatoon, SK, CanadaHQ checked Sep 17, 202651-20069 contacts →

Partial evidence

“Dynamo is a design-build and maintenance oriented company that specializes in power and control solutions for industrial and utility clients.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceLondon, ON, CanadaHQ checked Sep 17, 202651-20066 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 202651-20064 contacts →

Indirect evidence

“V.J.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceCharlesbourg, CanadaHQ checked Sep 17, 202651-20063 contacts →

Indirect evidence

“La Société Générale d’Électrotechnique (SGE) est issue du regroupement de trois entreprises soeurs, soit Gémitech, Lignec et Transmag Énergie, chacune spécialisée dans un champ de…”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceCambridge, ON, CanadaHQ checked Sep 17, 202651-20051 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceSherbrooke, QC, CanadaHQ checked Sep 17, 202651-20048 contacts →

Partial evidence

“Surplec offers a centralized service for the sale, purchase, repair, rental, and testing of medium- and high-voltage transformers and equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceHawkesbury, ON, CanadaHQ checked Sep 17, 202651-20043 contacts →

Indirect evidence

“Noreast Electronics has been a leader in the design of custom magnetics for over 41 years.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 17, 202611-5041 contacts →

Partial evidence

“Founded in 1993, ERLPhase began as a software and hardware engineering team developing transformer protection relays, with roots with the University of Manitoba.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceSurrey, BC, CanadaHQ checked Sep 17, 202611-5041 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceBois Des Filion, QC, CanadaHQ checked Sep 17, 202651-20041 contacts →

Indirect evidence

“EMSPEC is a global provider of equipment and services for electric power systems.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceWaterloo, ON, CanadaHQ checked Sep 17, 202651-20039 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceBolton, ON, CanadaHQ checked Sep 17, 202611-5038 contacts →

Partial evidence

“Atlas Transformer is a Canadian corporation engaged in the Custom Design and Manufacturing of high quality Medium and High Voltage Dry Type and Liquid Filled Transformers.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 98 industrial transformers manufacturers based in Canada

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Industrial transformers manufacturers based in Canada at a glance

As of Sep 17, 2026
40.6%Verified-email coverage
44.4Average contacts per company
11-50Median size (employees)
6.1%Largest-city concentration · Markham
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
31
51-200
30
201-500
9
501-1,000
3
1,001-5,000
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 98 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 industrial transformers manufacturers, 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 “industrial transformers manufacturers”. 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 industrial transformers manufacturers), 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 industrial transformers manufacturers, 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, 1,766 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 17, 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 industrial transformers manufacturers, 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 industrial transformers manufacturers are there based in Canada?

RevenueBase identified 98 industrial transformers manufacturers 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?

Hammond Power Solutions, headquartered in Guelph, tops this list with the largest team on record.

Which city has the most industrial transformers manufacturers?

Markham leads with 6 headquartered companies, followed by Burlington (5) and Calgary (5).

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 1,766 verified decision-maker contacts tracked across these 98 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 17, 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.