Company lists · Data refreshed October 2026

Top 25 Grid infrastructure engineering firms based in Canada

RevenueBase identified 576 company matches for grid infrastructure engineering firms associated with Canada as of October 2026 and tracks 52,630 professional contacts across them, including 21,589 with verified work emails. Calgary is the largest hub.

This list covers company matches for grid infrastructure engineering firms 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
576Companies
52,630Contacts tracked
21,589Verified emails
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The 25 largest grid infrastructure engineering firms based in Canada

Ranked by team size
Top 25 of 576 company matches for grid infrastructure engineering firms 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 matchMontreal, QC, CanadaHQ recorded Oct 13, 202610001+24,297 contacts →

Exact match

“We are a world-class engineering services and nuclear organization.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchMontreal, QC, CanadaHQ recorded Oct 13, 202610001+9,694 contacts →

Exact match

“SNC Lavalin is now AtkinsRéalis.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchVancouver, BC, CanadaHQ recorded Oct 13, 2026501-1,000638 contacts →

Exact match

“Allnorth is a multi-disciplinary engineering, project delivery, and construction services company.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchMontreal, QC, CanadaHQ recorded Oct 13, 20261,001-5,000582 contacts →

Exact match

“Une ingénierie multidisciplinaire, passionnée et indépendante Chez Artelia, nous croyons que chaque projet est une opportunité unique de créer des solutions pour une vie positive.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchOakville, CanadaHQ recorded Oct 13, 20261,001-5,000537 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchMontréal, QC, CanadaHQ recorded Oct 13, 2026201-500454 contacts →

Exact match

“Notre firme de génie-conseil offre une gamme complète de services d’ingénierie, adaptés aux besoins d’une clientèle diversifiée, tant publique que privée.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact 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
11Exact matchNisku, AB, CanadaHQ recorded Oct 13, 202610001+356 contacts →

Exact match

“Michels Canada is an established contractor, leading the industry with innovative methods in infrastructure, power and energy.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchEdmonton, AB, CanadaHQ recorded Oct 13, 2026201-500344 contacts →

Exact match

“Delivering confidence for over 40 years.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchSpruce Grove, AB, CanadaHQ recorded Oct 13, 20261,001-5,000302 contacts →

Exact match

“Thompson Construction Group is a leading Alberta-based construction firm specializing in heavy civil earthworks, underground utilities, vertical construction, and industrial…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchScarborough, ON, CanadaHQ recorded Oct 13, 2026501-1,000252 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchTilbury, ON, CanadaHQ recorded Oct 13, 2026201-500213 contacts →

Exact match

“RS intersects several global themes in the world today.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchBurlington, ON, CanadaHQ recorded Oct 13, 2026201-500211 contacts →

Exact match

“TWD is a leading global engineering firm focusing on traditional and transitional energy projects and innovative infrastructure projects.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact 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
19Exact 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
20Exact matchOakville, ON, CanadaHQ recorded Oct 13, 202651-200171 contacts →

Exact match

“NBM Engineering has been servicing the hydro utility industry for more than 34 years as an alternative source for project management, engineering, drafting and field services.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchSaskatoon, SK, CanadaHQ recorded Oct 13, 202651-200163 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchToronto, ON, CanadaHQ recorded Oct 13, 202651-200157 contacts →

Exact match

“Exactus Energy is a professional services firm operating across the United States and Canada.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 576 grid infrastructure engineering firms based in Canada

See the full list, filter by size, metro and specialty, and access 21,589 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grid infrastructure engineering firms based in Canada at a glance

As of Oct 13, 2026
41.0%Verified-email coverage
91.4Average contacts per company
11-50Median size (employees)
12.0%Largest-city concentration · Calgary
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
205
11-50
212
51-200
100
201-500
36
501-1,000
10
1,001-5,000
9
10001+
4

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 576 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 infrastructure engineering firms” 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 21,589 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 infrastructure engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grid infrastructure engineering firms are there based in Canada?

RevenueBase identified 576 company matches for grid infrastructure engineering firms 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?

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

Which city has the most grid infrastructure engineering firms?

Calgary leads with 69 company records, followed by Edmonton (31) and Toronto (29).

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 21,589 professional contacts with verified work emails tracked across these 576 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.