Company lists · Data refreshed October 2026

Top 25 Energy infrastructure builders based in Canada

RevenueBase identified 171 company matches for energy infrastructure builders associated with Canada as of October 2026 and tracks 46,600 professional contacts across them, including 19,156 with verified work emails. Calgary is the largest hub.

This list covers company matches for energy infrastructure builders 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 12, 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 12, 2026 How this list was built
171Companies
46,600Contacts tracked
19,156Verified emails
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The 25 largest energy infrastructure builders based in Canada

Ranked by team size
Top 25 of 171 company matches for energy infrastructure builders based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 12, 202610001+24,297 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchMontreal, QC, CanadaHQ recorded Oct 12, 202610001+9,694 contacts →

Exact match

“SNC Lavalin is now AtkinsRéalis.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchCalgary, CanadaHQ recorded Oct 12, 20261,001-5,0003,304 contacts →

Exact match

“Enerflex is a premier integrated global provider of energy infrastructure and energy transition solutions, deploying natural gas, low-carbon, and treated water solutions – from…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
5Exact matchLévis, QC, CanadaHQ recorded Oct 12, 2026201-500475 contacts →

Exact match

“Borea Construction est le leader nord-américain dans la construction d'énergie renouvelable.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 2026501-1,000362 contacts →

Exact match

“Forbes Bros.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
8Exact matchNisku, AB, CanadaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
9Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 2026501-1,000282 contacts →

Exact match

“Thermo Design (TDE) is an innovative energy solutions company and a recognized leader in the design and engineering, fabrication, manufacturing, construction management…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchMorriston, ON, CanadaHQ recorded Oct 12, 2026501-1,000272 contacts →

Exact match

“North America Construction (1993) Ltd./ NAC Constructors Ltd.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchKing City, ON, CanadaHQ recorded Oct 12, 2026501-1,000262 contacts →

Exact match

“Robert B.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Oct 12, 2026501-1,000212 contacts →

Exact match

“Alstar Group has been providing quality, cost-effective, energy construction services in Western Canada since 1969.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchBurlington, ON, CanadaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
14Exact matchStrathmore, AB, CanadaHQ recorded Oct 12, 2026201-500208 contacts →

Exact match

“Magnum Services is shaping North America’s Energy and Infrastructure through innovation and in-house capability.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchRocky View County, AB, CanadaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Oct 12, 2026201-500190 contacts →

Exact match

“Over 65 years strong, Arnett & Burgess Energy Services (A&B) provides pipeline and facility construction, pipeline integrity, pipeline coating, heavy civil earthworks &…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchStouffville, ON, CanadaHQ recorded Oct 12, 2026201-500181 contacts →

Exact match

“The Power of the one-source solution.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchChicoutimi, QC, CanadaHQ recorded Oct 12, 2026501-1,000171 contacts →

Exact match

“En 75 ans, depuis la fondation d’Électricité Grimard jusqu’à aujourd’hui, nos entités se sont développées autour de l’une de nos plus grandes richesses collectives, l’un de nos…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
20Exact matchNisku, AB, CanadaHQ recorded Oct 12, 2026201-500140 contacts →

Exact match

“Victor Energy Ltd.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 20261,001-5,000140 contacts →

Exact match

“The mission of HB Construction Company Ltd.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchSpruce Grove, AB, CanadaHQ recorded Oct 12, 2026201-500135 contacts →

Exact match

“Midwest Pipelines is an Alberta-based, Canadian-owned company proudly serving the industry since 1974.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchOakville, ON, CanadaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
24Exact matchOshawa, ON, CanadaHQ recorded Oct 12, 2026201-500101 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchToronto, BC, CanadaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase

Showing 25 of 171 energy infrastructure builders based in Canada

See the full list, filter by size, metro and specialty, and access 19,156 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy infrastructure builders based in Canada at a glance

As of Oct 12, 2026
41.1%Verified-email coverage
272.5Average contacts per company
11-50Median size (employees)
16.4%Largest-city concentration · Calgary
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
62
51-200
31
201-500
24
501-1,000
10
1,001-5,000
6
10001+
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 171 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 “energy infrastructure builders” 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 19,156 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 12, 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.

Energy infrastructure builders by metro

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 “energy infrastructure builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy infrastructure builders are there based in Canada?

RevenueBase identified 171 company matches for energy infrastructure builders 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 energy infrastructure builders?

Calgary leads with 28 company records, followed by Edmonton (9) and Toronto (8).

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 19,156 professional contacts with verified work emails tracked across these 171 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 12, 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.