Company lists · Data refreshed October 2026

Top 25 Grid extension contractors based in Canada

RevenueBase identified 238 company matches for grid extension contractors associated with Canada as of October 2026 and tracks 6,903 professional contacts across them, including 2,673 with verified work emails. Calgary is the largest hub.

This list covers company matches for grid extension contractors 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 13, 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 13, 2026 How this list was built
238Companies
6,903Contacts tracked
2,673Verified emails
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The 25 largest grid extension contractors based in Canada

Ranked by team size
Top 25 of 238 company matches for grid extension contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchEdmonton, AB, CanadaHQ recorded Oct 13, 20261,001-5,0001,135 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchLaval, QC, CanadaHQ recorded Oct 13, 20261,001-5,000363 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchEdmonton, AB, CanadaHQ recorded Oct 13, 2026501-1,000362 contacts →

Exact match

“Forbes Bros.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Oct 13, 2026201-500358 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Oct 13, 2026201-500275 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchRocky View County, AB, CanadaHQ recorded Oct 13, 2026201-500193 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchStouffville, ON, CanadaHQ recorded Oct 13, 2026201-500181 contacts →

Exact match

“The Power of the one-source solution.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchSurrey, BC, CanadaHQ recorded Oct 13, 2026201-500171 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchGatineau, QC, CanadaHQ recorded Oct 13, 2026201-500162 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Oct 13, 2026201-500153 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchBurnaby, BC, CanadaHQ recorded Oct 13, 2026201-500149 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchNisku, AB, CanadaHQ recorded Oct 13, 2026201-500140 contacts →

Exact match

“Victor Energy Ltd.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchOakville, ON, CanadaHQ recorded Oct 13, 20261,001-5,000106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchVernon, BC, CanadaHQ recorded Oct 13, 202611-5096 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchToronto, BC, CanadaHQ recorded Oct 13, 202651-20090 contacts →

Exact match

“PowerON supports large-scale electrification projects by providing turnkey solutions encompassing all electrical infrastructure from the electricity grid connection to vehicle…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchNanaimo, BC, CanadaHQ recorded Oct 13, 2026201-50088 contacts →

Exact match

“As an industrial contractor with extensive experience across Western Canada, FMI specializes in the construction of Generation, Transmission and Distribution projects for electric…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchInnisfail, AB, CanadaHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
18Exact matchSaskatoon, SK, CanadaHQ recorded Oct 13, 2026501-1,00077 contacts →

Exact match

“Our philosophy is to hire the brightest minds and to have the best people in the industry working in satisfying yet challenging positions.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchVaughan, ON, CanadaHQ recorded Oct 13, 2026201-50073 contacts →

Exact match

“For over 30 years, Trans Power has established itself as the prime contractor to various utilities and industrial and commercial clients, providing the installation of high…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchSaskatoon, SK, CanadaHQ recorded Oct 13, 202651-20069 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchSurrey, BC, CanadaHQ recorded Oct 13, 2026201-50068 contacts →

Exact match

“In 1981, on opposite sides of the province and independent of each other, Arctic Power Systems and Arrow Installations opened their doors for business.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchNorth Vancouver, BC, CanadaHQ recorded Oct 13, 2026201-50067 contacts →

Exact match

“Alpine West Systems Electrical (AWSE) is your trusted partner in electrical excellence.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchCharlesbourg, CanadaHQ recorded Oct 13, 202651-20061 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchCambridge, ON, CanadaHQ recorded Oct 13, 202651-20059 contacts →

Exact match

“EPTCON Ltd.(Electrical Power and Transmission Construction) is a specialized, privately held, high voltage electrical contracting firm that provides the highest quality in…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchMirabel, QC, CanadaHQ recorded Oct 13, 202651-20057 contacts →

Exact match

“Laurin Laurin se spécialise dans les travaux électriques de tous genres : • Construction et rénovation de bâtiments; • Travaux d’éclairage de rue, de signalisation et de feux de…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 238 grid extension contractors based in Canada

See the full list, filter by size, metro and specialty, and access 2,673 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grid extension contractors based in Canada at a glance

As of Oct 13, 2026
38.7%Verified-email coverage
29.0Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · Calgary
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
88
51-200
47
201-500
21
501-1,000
5
1,001-5,000
3

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 238 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 “grid extension contractors” 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 2,673 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 13, 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 “grid extension contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid extension contractors are there based in Canada?

RevenueBase identified 238 company matches for grid extension contractors 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?

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

Which city has the most grid extension contractors?

Calgary leads with 21 company records, followed by Edmonton (8) and Laval (6).

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 2,673 professional contacts with verified work emails tracked across these 238 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 13, 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.