Company lists · Data refreshed September 2026

Top 25 High voltage power distribution companies based in Canada

RevenueBase identified 468 high voltage power distribution companies headquartered in Canada as of September 2026 and tracks 11,604 professional contacts across them, including 4,402 with verified work emails. Calgary is the largest hub.

This list covers high voltage power distribution 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 16, 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 16, 2026 86% judged on-target in blind review
468Companies
11,604Contacts tracked
4,402Verified emails
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The 25 largest high voltage power distribution companies based in Canada

Ranked by team size
Top 25 of 468 high voltage power distribution companies based in Canada, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to high voltage power distribution 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
1Partial evidenceEdmonton, AB, CanadaHQ checked Sep 16, 20261,001-5,0001,112 contacts →

Partial evidence

“Headquartered in Edmonton, Alberta - Valard is Canada’s premier utility contractor, with full-service capabilities for transmission, distribution, substations, foundations…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceOakville, CanadaHQ checked Sep 16, 20261,001-5,000522 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceRichmond, BC, CanadaHQ checked Sep 16, 2026501-1,000384 contacts →

Indirect evidence

“Canem Systems is a leading full-service electrical and mechanical contractor, offering comprehensive services across Canada.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 16, 2026501-1,000367 contacts →

Indirect evidence

“Forbes Bros.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceCalgary, AB, CanadaHQ checked Sep 16, 2026201-500362 contacts →

Partial evidence

“For over 25 years, Primary has been an engineering and construction leader specializing in electric utility distribution, transmission, substation, telecommunication, lighting…”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceLaval, QC, CanadaHQ checked Sep 16, 20261,001-5,000359 contacts →

Indirect evidence

“TCI Group is a Cana­dian com­pany spe­cial­ized in the con­struc­tion, man­age­ment and main­te­nance of net­work in­fra­struc­tures, in­clud­ing elec­tri­cal, tele­phone…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 16, 2026201-500327 contacts →

Indirect evidence

“Delivering confidence for over 40 years.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceScarborough, ON, CanadaHQ checked Sep 16, 2026501-1,000252 contacts →

Indirect evidence

“Powerful Capacity As one of Canada’s most successful electrical contractors, Guild has a reputation for industry-leading expertise across a wide scope.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceCalgary, AB, CanadaHQ checked Sep 16, 2026201-500239 contacts →

Partial evidence

“Phasor Engineering Inc, a Quanta Services company, provides engineering, design, testing, commissioning, and field technical services for utility, transmission, distribution, and…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceStouffville, ON, CanadaHQ checked Sep 16, 2026201-500182 contacts →

Partial evidence

“The Power of the one-source solution.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceRocky View County, AB, CanadaHQ checked Sep 16, 2026201-500178 contacts →

Partial evidence

“Since 2008, ICONIC has been constructing the critical infrastructure that connects people to power.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceSaskatoon, SK, CanadaHQ checked Sep 16, 202651-200172 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceSurrey, BC, CanadaHQ checked Sep 16, 2026201-500169 contacts →

Strong evidence

“A leader in specialized services for the high voltage electric power industry, Allteck's expertise ranges from design and installation to maintenance and repair of high voltage…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 16, 2026201-500154 contacts →

Indirect evidence

“Powerline Plus Ltd.(Powerline Plus) is a subsidiary of MYR Group Inc, a publicly traded (Nasdaq: MYRG) holding company of specialty electrical construction service providers.”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceGatineau, QC, CanadaHQ checked Sep 16, 2026201-500153 contacts →

Strong evidence

“Seguin Morris is a respected player in the field of industrial and commercial electricity, with expertise in civil engineering as well as the installation of high voltage…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceBurnaby, BC, CanadaHQ checked Sep 16, 2026201-500146 contacts →

Indirect evidence

“Established by William Mott in 1930, Mott Electric is one of the oldest and largest electrical contracting companies in the Lower Mainland of British Columbia.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceNisku, AB, CanadaHQ checked Sep 16, 2026201-500116 contacts →

Indirect evidence

“Victor Energy Ltd.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceBrampton, ON, CanadaHQ checked Sep 16, 202651-200114 contacts →

Partial 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 16, 2026
19Partial evidenceOakville, ON, CanadaHQ checked Sep 16, 20261,001-5,000109 contacts →

Partial evidence

“OEC serves the infrastructure, energy, gas and electricity distribution, and telecommunications sectors.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceOakville, ON, CanadaHQ checked Sep 16, 2026201-500109 contacts →

Indirect evidence

“New Electric is one of the fastest growing industrial electrical contractors in North America with over 40 years of experience installing and troubleshooting equipment.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceRichmond, BC, CanadaHQ checked Sep 16, 2026201-500107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceFort Mcmurray, AB, CanadaHQ checked Sep 16, 202651-20099 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceVernon, BC, CanadaHQ checked Sep 16, 202611-5094 contacts →

Indirect evidence

“TSBC Our Mission: Meeting our customers' project objectives by providing electrical services for industry.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceCalgary, AB, CanadaHQ checked Sep 16, 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 16, 2026
25Partial evidenceOshawa, ON, CanadaHQ checked Sep 16, 2026201-50093 contacts →

Partial evidence

“The Dewar brand has been built on trust and performance since 1957, providing construction & maintenance services to power generation, institutional, commercial and industrial…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 468 high voltage power distribution companies based in Canada

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High voltage power distribution companies based in Canada at a glance

As of Sep 16, 2026
37.9%Verified-email coverage
24.8Average contacts per company
11-50Median size (employees)
9.0%Largest-city concentration · Calgary
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
162
11-50
160
51-200
94
201-500
32
501-1,000
7
1,001-5,000
4
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 468 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 high voltage power distribution 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 “high voltage power distribution 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 high voltage power distribution 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 high voltage power distribution 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, 4,402 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 16, 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.

High voltage power distribution companies by metro

  • High voltage power distribution companies in Calgary42

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 high voltage power distribution 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 high voltage power distribution companies are there based in Canada?

RevenueBase identified 468 high voltage power distribution 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?

Valard Construction, headquartered in Edmonton, tops this list with the largest team on record.

Which city has the most high voltage power distribution companies?

Calgary leads with 42 headquartered companies, followed by Edmonton (21) and Toronto (12).

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 4,402 verified decision-maker contacts tracked across these 468 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 16, 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.