Company lists · Data refreshed October 2026

Top 25 Building systems commissioning companies based in Canada

Name: Building systems commissioning companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 102 companies tracked

RevenueBase identified 102 company matches for building systems commissioning companies associated with Canada as of October 2026 and tracks 3,792 professional contacts across them, including 2,178 with verified work emails. Toronto is the largest hub.

This list covers company matches for building systems commissioning companies 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 9, 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 9, 2026 How this list was built

102Companies

3,792Contacts tracked

2,178Verified emails

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The 25 largest building systems commissioning companies based in Canada

Ranked by team size

Top 25 of 102 company matches for building systems commissioning companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	Kinectrics	Exact match	Toronto, ON, CanadaHQ recorded Oct 9, 2026	1,001-5,000	1,339 contacts →
	Exact match “Kinectrics is an integrated lifecycle management services company providing testing, inspection, certification and engineering consulting for the electric power generation…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	CSA Group	Exact match	Toronto, ON, CanadaHQ recorded Oct 9, 2026	1,001-5,000	1,215 contacts →
	Exact match “At CSA Group, we excel in addressing emerging, complex issues and technologies.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Fourquest Energy	Exact match	Edmonton, AB, CanadaHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
4	OTS LTD	Exact match	Sydney, NS, CanadaHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
5	QAI Laboratories	Exact match	Burnaby, BC, CanadaHQ recorded Oct 9, 2026	51-200	134 contacts →
	Exact match “QAI is an independent third-party testing, inspection and certification organization which serves industries such as Building products, Electrical, Electronic, Commercial vehicles…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Applus Canada	Exact match	Edmonton, AB, CanadaHQ recorded Oct 9, 2026	1,001-5,000	89 contacts →
	Exact match “Applus+ is a worldwide leader in the testing, inspection, certification, and engineering sectors.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Avalon Mechanical	Exact match	Victoria, BC, CanadaHQ recorded Oct 9, 2026	51-200	61 contacts →
	Exact match “Established in Victoria in 1984, Avalon Mechanical has grown into a well-recognized Mechanical Engineering Consultancy firm, specializing in Mechanical Design Systems for HVAC…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Legault-Dubois	Exact match	La Prairie, QC, CanadaHQ recorded Oct 9, 2026	51-200	46 contacts →
	Exact match “Legault-Dubois est une société incorporée dont la mission est d’aider les propriétaires d’immeuble, les gestionnaires et les intervenants de l’industrie de la construction et de…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Technorm, A Part Of J.S. Held	Exact match	Montréal, QC, CanadaHQ recorded Oct 9, 2026	51-200	43 contacts →
	Exact match “Fondée en 1986, Technorm a développé au fil des ans une expertise incontournable en matière de sécurité du bâtiment.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	CES Group	Exact match	Vancouver, BC, CanadaHQ recorded Oct 9, 2026	51-200	32 contacts →
	Exact match “CES Group is C.E.S Engineering Ltd.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Pace Technologies INC	Exact match	Edmonton, AB, CanadaHQ recorded Oct 9, 2026	51-200	31 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Building Professionals	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 9, 2026	11-50	25 contacts →
	Exact match “Building Professionals is a management and consulting firm offering quality assurance, personnel certification, credentialing, standards development and association support…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Megalab Group INC	Exact match	Aurora, ON, CanadaHQ recorded Oct 9, 2026	11-50	23 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Pipecom	Exact match	Calgary, CanadaHQ recorded Oct 9, 2026	11-50	19 contacts →
	Exact match “PipeCom provides turn-key integrated commissioning services, enabling companies to operate safe, reliable pipelines.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Vital Safety Services	Exact match	Mississauga, ON, CanadaHQ recorded Oct 9, 2026	11-50	18 contacts →
	Exact match “In today's economy having an experienced fire and life safety expert represent your best interest will make a significant difference to your bottom line.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Western Mechanical Services 1977 LTD	Exact match	Vancouver, BC, CanadaHQ recorded Oct 9, 2026	11-50	16 contacts →
	Exact match “Western Mechanical Services (1977) Ltd.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Esafe Product Approval Services	Exact match	Ottawa, ON, CanadaHQ recorded Oct 9, 2026	201-500	15 contacts →
	Exact match “eSAFE has its roots in an organization that has been a Canadian leader in electrical safety since 1915.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	The Inspections Group INC	Exact match	Edson, AB, CanadaHQ recorded Oct 9, 2026	11-50	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Isotherm Engineering LTD	Exact match	Richmond Hill, ON, CanadaHQ recorded Oct 9, 2026	1-10	13 contacts →
	Exact match “Founded in 1975, Isotherm Engineering Ltd.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Dasstab	Exact match	Etobicoke, ON, CanadaHQ recorded Oct 9, 2026	11-50	12 contacts →
	Exact match “Specializing exclusively in the field of HVAC commissioning, validation, testing, adjusting and balancing.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Total Energy Systems LTD	Exact match	Coquitlam, BC, CanadaHQ recorded Oct 9, 2026	51-200	12 contacts →
	Exact match “HVAC & Mechanical Total Energy Systems Ltd.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Simoneau & Sterling	Exact match	Georgetown, ON, CanadaHQ recorded Oct 9, 2026	1-10	12 contacts →
	Exact match “BUILDING STRONG BOILER SOLUTIONS Sterling is a Boiler and Burner Sales and Manufacturing company.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Inland Technical Services LTD	Exact match	Kamloops, BC, CanadaHQ recorded Oct 9, 2026	11-50	12 contacts →
	Exact match “Inland Technical Services Ltd (ITSL) has been a trusted provider of HVAC testing and balancing, building commissioning, and CAN/ULC Integrated Life Safety Systems Testing since…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	DC Industries INC	Exact match	Brampton, ON, CanadaHQ recorded Oct 9, 2026	1-10	10 contacts →
	Exact match “DC Industries offers a variety of services relating to building automation lighting control systems start-up, programming and servicing.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Pronde Technologies LTD	Exact match	Warman, SK, CanadaHQ recorded Oct 9, 2026	1-10	9 contacts →
	Exact match “We are industry professionals you can depend on to ensure your equipment inspections, certifications, and projects are meeting OH & S regulations and applicable standards.” Recorded in the RevenueBase company graph · Oct 9, 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 “building systems commissioning companies”. 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 102 building systems commissioning companies based in Canada

See the full list, filter by size, metro and specialty, and access 2,178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building systems commissioning companies based in Canada at a glance

As of Oct 9, 2026

57.4%Verified-email coverage

37.2Average contacts per company

1-10Median size (employees)

9.8%Largest-city concentration · Toronto

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 102 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 “building systems commissioning companies” 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 2,178 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 9, 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 “building systems commissioning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building systems commissioning companies are there based in Canada?

RevenueBase identified 102 company matches for building systems commissioning companies 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?

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

Which city has the most building systems commissioning companies?

Toronto leads with 10 company records, followed by Vancouver (6) and Calgary (5).

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 2,178 professional contacts with verified work emails tracked across these 102 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 9, 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.