Company lists · Data refreshed October 2026

Top 25 Industrial commissioning contractors based in Canada

Name: Industrial commissioning contractors based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 227 companies tracked

RevenueBase identified 227 company matches for industrial commissioning contractors associated with Canada as of October 2026 and tracks 5,313 professional contacts across them, including 1,900 with verified work emails. Calgary is the largest hub.

This list covers company matches for industrial commissioning 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 16, 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 16, 2026 How this list was built

227Companies

5,313Contacts tracked

1,900Verified emails

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The 25 largest industrial commissioning contractors based in Canada

Ranked by team size

Top 25 of 227 company matches for industrial commissioning contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Canem Systems LTD	Exact match	Richmond, BC, CanadaHQ recorded Oct 16, 2026	501-1,000	387 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 16, 2026 · View company records in RevenueBase
2	Tacten Industrial INC	Exact match	Sherwood Park, CanadaHQ recorded Oct 16, 2026	501-1,000	377 contacts →
	Exact match “INTEGRATED INDUSTRIAL SERVICES THE SMARTER WAY.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	Ganotec	Exact match	Montréal, QC, CanadaHQ recorded Oct 16, 2026	501-1,000	226 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 16, 2026 · View company records in RevenueBase
4	Fourquest Energy	Exact match	Edmonton, AB, CanadaHQ recorded Oct 16, 2026	201-500	206 contacts →
	Exact match “FourQuest Energy is a global leader in pre-commissioning, commissioning, and pipeline services for the energy industry.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	Rothlochston	Exact match	Paradise, NL, CanadaHQ recorded Oct 16, 2026	201-500	179 contacts →
	Exact match “RothLochston Constructors Inc.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	Naylor Building Partnerships INC	Exact match	Oakville, ON, CanadaHQ recorded Oct 16, 2026	201-500	168 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7	Multitech Trades Corp	Exact match	Mississauga, ON, CanadaHQ recorded Oct 16, 2026	201-500	149 contacts →
	Exact match “MultiTech Trades Corp is a full-service mechanical, electrical, controls, plumbing and building services contractor delivering complex ICI, institutional, and critical…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	OTS LTD	Exact match	Sydney, NS, CanadaHQ recorded Oct 16, 2026	201-500	137 contacts →
	Exact match “OUR COMPANY OTS is a leader in the industrial service industry, specializing in Pre-Commissioning, Commissioning and Start-Up services and Operations and Maintenance.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Sancon Commissioning	Exact match	Calgary, AB, CanadaHQ recorded Oct 16, 2026	201-500	127 contacts →
	Exact match “We are commissioning and start-up specialists!” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	Groupe Promec INC	Exact match	Rouyn-noranda, QC, CanadaHQ recorded Oct 16, 2026	501-1,000	122 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	Norcan Electric INC	Exact match	Fort Mcmurray, AB, CanadaHQ recorded Oct 16, 2026	51-200	104 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Dewar Industrial Services INC	Exact match	Oshawa, ON, CanadaHQ recorded Oct 16, 2026	201-500	101 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 16, 2026 · View company records in RevenueBase
13	Vollmer INC	Exact match	Windsor, ON, CanadaHQ recorded Oct 16, 2026	501-1,000	95 contacts →
	Exact match “Vollmer is a multi-trade contractor that performs a number of services for our industrial, commercial, and institutional clients.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	F&m Installations LTD	Exact match	Nanaimo, BC, CanadaHQ recorded Oct 16, 2026	201-500	88 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 16, 2026 · View company records in RevenueBase
15	O'connor Electric	Exact match	Kitchener, ON, CanadaHQ recorded Oct 16, 2026	51-200	87 contacts →
	Exact match “O’Connor Electric is a full-service electrical contractor serving the commercial, industrial and institutional construction sectors since 1987.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16	Stratus Electrical & Instrumentation	Exact match	Calgary, AB, CanadaHQ recorded Oct 16, 2026	51-200	81 contacts →
	Exact match “Stratus is an electrical and instrumentation company capable of a broad range of projects and capable of servicing any location in Western Canada.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	Groupe SCV INC	Exact match	Montréal, QC, CanadaHQ recorded Oct 16, 2026	51-200	81 contacts →
	Exact match “Groupe SCV is a mechanical and electrical building contractor offering services in the following sectors: commercial, industrial, institutional.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18	Western Mechanical Electrical Millwright Services LTD	Exact match	Barrie, ON, CanadaHQ recorded Oct 16, 2026	201-500	78 contacts →
	Exact match “Since Western was started in 1979, the focus of the company has always been to deliver industrial contracting services to our customers that exceed their expectations.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19	CMS Group LTD	Exact match	Scarborough, ON, CanadaHQ recorded Oct 16, 2026	201-500	72 contacts →
	Exact match “In 1981, Commercial Mechanical Services began.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	AIM Industrial INC	Exact match	Cambridge, ON, CanadaHQ recorded Oct 16, 2026	201-500	70 contacts →
	Exact match “Industrial Multi-Trade Contracting, Construction and Maintenance Offering Millwrighting, CWB Welding, Rigging, Ironwork, Electrical, Safety and Programming, Sheet Metal…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	Adag Group	Exact match	Montreal, QC, CanadaHQ recorded Oct 16, 2026	51-200	67 contacts →
	Exact match “Adag Group was founded in 2020, with the purpose to provide full data center services for clients.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22	Process Group INC	Exact match	Cambridge, ON, CanadaHQ recorded Oct 16, 2026	201-500	65 contacts →
	Exact match “Process Group Welcome to Industry's single source end-to-end supplier of engineering, procurement, construction and maintenance services to manufacturing plants, process equipment…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23	Lysair	Exact match	Laval, QC, CanadaHQ recorded Oct 16, 2026	51-200	60 contacts →
	Exact match “Depuis 1987, Lysair se démarque par la qualité de ses projets et de ses services d’entretien en ventilation, climatisation et chauffage dans les secteurs résidentiels…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24	CEL Electrical Contractors	Exact match	Saskatoon, SK, CanadaHQ recorded Oct 16, 2026	51-200	55 contacts →
	Exact match “History CEL was founded in 1979 in the rural community of Hague, Saskatchewan.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25	Sheridan Electric	Exact match	Mississauga, ON, CanadaHQ recorded Oct 16, 2026	51-200	51 contacts →
	Exact match “Industrial Electrical Contracting, Automation and Controls Integration, and Preventative Maintenance Services for Southern Ontario and beyond.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “industrial commissioning contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 227 industrial commissioning contractors based in Canada

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Industrial commissioning contractors based in Canada at a glance

As of Oct 16, 2026

35.8%Verified-email coverage

23.4Average contacts per company

11-50Median size (employees)

7.9%Largest-city concentration · Calgary

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 227 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 “industrial commissioning 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 1,900 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 16, 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 “industrial commissioning contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial commissioning contractors are there based in Canada?

RevenueBase identified 227 company matches for industrial commissioning 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?

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

Which city has the most industrial commissioning contractors?

Calgary leads with 18 company records, followed by Toronto (13) and Edmonton (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 1,900 professional contacts with verified work emails tracked across these 227 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 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 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.