Company lists · Data refreshed October 2026

Top 25 Mechanical contractors for oil and gas based in Canada

RevenueBase identified 1,273 company matches for mechanical contractors for oil and gas associated with Canada as of October 2026 and tracks 35,709 professional contacts across them, including 12,376 with verified work emails. Calgary is the largest hub.

This list covers company matches for mechanical contractors for oil and gas 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 18, 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 18, 2026 How this list was built
1,273Companies
35,709Contacts tracked
12,376Verified emails
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The 25 largest mechanical contractors for oil and gas based in Canada

Ranked by team size
Top 25 of 1,273 company matches for mechanical contractors for oil and gas based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchMississauga, ON, CanadaHQ recorded Oct 18, 20265,001-10,0002,497 contacts →

Exact match

“Bird is a Canadian construction and maintenance company providing a comprehensive scope offering and a diversified portfolio of services to industrial, infrastructure and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchRocky View County, AB, CanadaHQ recorded Oct 18, 20265,001-10,0001,200 contacts →

Exact match

“PTW Energy Services is Western Canada’s largest industrial solutions provider, delivering electrical and instrumentation (E&I) maintenance, construction, fabrication, and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchCalgary, AB, CanadaHQ recorded Oct 18, 20261,001-5,000882 contacts →

Exact match

“At Stuart Olson, we're not just dedicated to the Canadian construction and industrial services market – we're passionate about turning projects into success stories.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchNiagara Falls, ON, CanadaHQ recorded Oct 18, 20261,001-5,000650 contacts →

Exact match

“Established in 1934, E.S.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Oct 18, 20261,001-5,000646 contacts →

Exact match

“FLINT is a leading provider for Maintenance & Turnarounds, Wear Technologies, Fabrication, Modularization & Machining, Facility Construction, Pipeline Installation & Integrity…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchAirdrie, AB, CanadaHQ recorded Oct 18, 20261,001-5,000506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchRichmond, BC, CanadaHQ recorded Oct 18, 2026501-1,000387 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchSherwood Park, CanadaHQ recorded Oct 18, 2026501-1,000377 contacts →

Exact match

“INTEGRATED INDUSTRIAL SERVICES THE SMARTER WAY.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchEdmonton, AB, CanadaHQ recorded Oct 18, 20261,001-5,000354 contacts →

Exact match

“Founded in 1975, Edmonton Exchanger employs over people.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchOkotoks, AB, CanadaHQ recorded Oct 18, 2026501-1,000324 contacts →

Exact match

“OCL Group Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchPort Coquitlam, BC, CanadaHQ recorded Oct 18, 2026501-1,000322 contacts →

Exact match

“CIMS Limited Partnership is 100% Canadian Owned and Operated.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchTofield, AB, CanadaHQ recorded Oct 18, 202651-200312 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchRocky View County, AB, CanadaHQ recorded Oct 18, 2026501-1,000304 contacts →

Exact match

“Compass, which operates as Compass Energy Systems in Canada and Compass Compression Solutions in the US, specializes in the engineering, design, and fabrication of powerful…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSpruce Grove, AB, CanadaHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
15Exact matchAirdrie, AB, CanadaHQ recorded Oct 18, 2026501-1,000292 contacts →

Exact match

“Join the Integral team!”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchMarkham, ON, CanadaHQ recorded Oct 18, 20261,001-5,000291 contacts →

Exact match

“Over the past 10 years, Smith and Long has been in rapid growth mode, changing the status quo in our commoditized industry along the way.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchEdmonton, AB, CanadaHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
18Exact matchSherwood Park, AB, CanadaHQ recorded Oct 18, 2026501-1,000272 contacts →

Exact match

“For over 70 years, DCM Group has been a vital supporter and construction partner of some of Canada’s most defining industries – oil & gas, petrochemicals, mining, power…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchCalgary, AB, CanadaHQ recorded Oct 18, 2026201-500271 contacts →

Exact match

“Scovan is an industry-leading EPFC, specializing in delivering innovation and expertise across energy sector projects.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchEdmonton, AB, CanadaHQ recorded Oct 18, 2026501-1,000270 contacts →

Exact match

“For over 50 years, Waiward is one of Canada’s largest steel fabricators and erector’s and a leading provider of modular assembly, construction, and maintenance services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchRouyn-noranda, QC, CanadaHQ recorded Oct 18, 20261,001-5,000260 contacts →

Exact match

“Moreau was founded in 1977 by Mr.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchCalgary, AB, CanadaHQ recorded Oct 18, 2026501-1,000242 contacts →

Exact match

“Foremost has been a central player in the Western Canadian energy story going back to 1948, when our energy equipment product lines were under the Universal Industries name.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchNisku, AB, CanadaHQ recorded Oct 18, 2026501-1,000227 contacts →

Exact match

“As an integrated single source construction, maintenance, and fabrication constructor, Phoenix Industrial is able to provide a large variety of services to industries throughout…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchMontréal, QC, CanadaHQ recorded Oct 18, 2026501-1,000226 contacts →

Exact match

“En tant qu’entrepreneur industriel, Ganotec offre un service complet desservant le secteur industriel au Canada.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchCalgary, AB, CanadaHQ recorded Oct 18, 2026201-500221 contacts →

Exact match

“Pronghorn was incorporated in 1981 and has more than 40 years of industry experience.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 1,273 mechanical contractors for oil and gas based in Canada

See the full list, filter by size, metro and specialty, and access 12,376 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical contractors for oil and gas based in Canada at a glance

As of Oct 18, 2026
34.7%Verified-email coverage
28.1Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · Calgary
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
305
11-50
448
51-200
337
201-500
112
501-1,000
43
1,001-5,000
17
5,001-10,000
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 1,273 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 “mechanical contractors for oil and gas” 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 12,376 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 18, 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 “mechanical contractors for oil and gas”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical contractors for oil and gas are there based in Canada?

RevenueBase identified 1,273 company matches for mechanical contractors for oil and gas 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?

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

Which city has the most mechanical contractors for oil and gas?

Calgary leads with 146 company records, followed by Edmonton (88) and Grande Prairie (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 12,376 professional contacts with verified work emails tracked across these 1,273 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 18, 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.