Company lists · Data refreshed November 2026

Top 25 Facility controls maintenance providers based in Canada

Name: Facility controls maintenance providers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 310 companies tracked

RevenueBase identified 310 company matches for facility controls maintenance providers associated with Canada as of November 2026 and tracks 8,407 professional contacts across them, including 4,461 with verified work emails. Calgary is the largest hub.

This list covers company matches for facility controls maintenance providers 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 November 6, 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 Nov 6, 2026 How this list was built

310Companies

8,407Contacts tracked

4,461Verified emails

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The 25 largest facility controls maintenance providers based in Canada

Ranked by team size

Top 25 of 310 company matches for facility controls maintenance providers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Modern Niagara	Exact match	Kanata, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,642 contacts →
	Exact match “We build for life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Ainsworth INC	Exact match	Toronto, QC, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,464 contacts →
	Exact match “Our customers depend on their buildings, industrial assets, processes, and energy management, to help them meet competitive challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Carmichael Engineering LTD	Exact match	Montreal, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	430 contacts →
	Exact match “Dedicated to Excellence For over a century, Carmichael has been delivering expert solutions in HVAC, industrial refrigeration, automation, combustion, energy, and scientific…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Regulvar INC	Exact match	Laval, QC, CanadaHQ recorded Nov 6, 2026	501-1,000	357 contacts →
	Exact match “Founded in 1974, Regulvar is a private company operating nationally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Navada	Exact match	Longueuil, QC, CanadaHQ recorded Nov 6, 2026	501-1,000	291 contacts →
	Exact match “Thanks to its multidisciplinary team, Navada offers a simple, turnkey approach to building services engineering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Gateway Mechanical Services	Exact match	Edmonton, SK, CanadaHQ recorded Nov 6, 2026	201-500	220 contacts →
	Exact match “Founded in 1968, Gateway Mechanical is a privately owned company that has established itself as a leader in the commercial and industrial refrigeration, heating and air…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Reliable Controls	Exact match	Victoria, BC, CanadaHQ recorded Nov 6, 2026	201-500	210 contacts →
	Exact match “We deliver simple, flexible, sustainable building automation solutions from people you can rely on.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	ESC Automation	Exact match	Surrey, AB, CanadaHQ recorded Nov 6, 2026	501-1,000	165 contacts →
	Exact match “Established in Vancouver over thirty-five years ago, ESC is a leading service provider in Building Automation and Energy Management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Multitech Trades Corp	Exact match	Mississauga, ON, CanadaHQ recorded Nov 6, 2026	201-500	158 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 · Nov 6, 2026 · View company records in RevenueBase
10	Neelands Group	Exact match	Burlington, ON, CanadaHQ recorded Nov 6, 2026	201-500	136 contacts →
	Exact match “Neelands Group has operated for over 60 years and is a leader in the North American market for design, installation and service of Refrigeration, HVAC, Controls, Energy Management…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	ACCS	Exact match	Terrebonne, QC, CanadaHQ recorded Nov 6, 2026	51-200	97 contacts →
	Exact match “Leader au Québec en automatisation et en intégration technologique, ACCS améliore la performance des bâtiments depuis plus de 30 ans.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Olympic International Sales Limited	Exact match	North Vancouver, BC, CanadaHQ recorded Nov 6, 2026	51-200	96 contacts →
	Exact match “Olympic International is a premier provider of heating, ventilating and air conditioning (HVAC) equipment design, engineering support and training serving Western Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Baulne	Exact match	Lachine, QC, CanadaHQ recorded Nov 6, 2026	51-200	96 contacts →
	Exact match “BAULNE is a company based in Montreal and Quebec City, providing HVAC building mechanics services (heating/cooling) for the following sectors: industrial, commercial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Ventilabec INC	Exact match	Laval, QC, CanadaHQ recorded Nov 6, 2026	51-200	67 contacts →
	Exact match “Established in Laval for over 35 years and now present on the South Shore, Ventilabec is recognized as a leader in the installation and maintenance of air conditioning…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Yorkland Controls Limited	Exact match	Toronto, BC, CanadaHQ recorded Nov 6, 2026	51-200	66 contacts →
	Exact match “Celebrating over 50 years of business, Yorkland Controls has roots in distributing and warehousing heating control products such as Flame Safeguard and Burner and Boiler…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	EPM Mecanic	Exact match	Laval, QC, CanadaHQ recorded Nov 6, 2026	51-200	66 contacts →
	Exact match “Les origines d’EPM Mecanic remontent à 1978, alors sous le nom d’E.P.M.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Mécanique RH	Exact match	Laval, QC, CanadaHQ recorded Nov 6, 2026	51-200	58 contacts →
	Exact match “MÉCANIQUE RH fait siennes les exigences de ses clients : que ce soit dans le domaine de la ventilation, de la climatisation, du chauffage, de la réfrigération, de la régulation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Tekmar Control Systems LTD	Exact match	Vernon, BC, CanadaHQ recorded Nov 6, 2026	5,001-10,000	56 contacts →
	Exact match “tekmar Control Systems is a Watts Water Technologies Company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	PSL Patrick Sprack LTD	Exact match	Sudbury, ON, CanadaHQ recorded Nov 6, 2026	51-200	53 contacts →
	Exact match “PSL is one of the fastest growing mechanical service providers in Northern Ontario.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	DMS Mechanical LTD	Exact match	Burnaby, BC, CanadaHQ recorded Nov 6, 2026	51-200	52 contacts →
	Exact match “From HVAC-R and Plumbing to Gas and Controls, we're raising the bar in Mechanical Contracting.#BuildingYourFutureTogether” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Major Refrigeration LTD	Exact match	Grimsby, ON, CanadaHQ recorded Nov 6, 2026	51-200	43 contacts →
	Exact match “Our Mission:"Major Refrigeration strives to provide the best quality service in a safe, efficient manner at all times.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Airtron Canada	Exact match	Mississauga, QC, CanadaHQ recorded Nov 6, 2026	1,001-5,000	41 contacts →
	Exact match “Airtrons Canada is a national provider of HVAC, Building Automation and Energy Services for Canadian businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	VCI Controls INC	Exact match	Mississauga, CanadaHQ recorded Nov 6, 2026	51-200	37 contacts →
	Exact match “VCI CONTROLS Inc, a part of Dexterra Group, delivers healthy buildings.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	NRG Management	Exact match	Winnipeg, MB, CanadaHQ recorded Nov 6, 2026	51-200	36 contacts →
	Exact match “Since 1993 the NRG Management team have provided commercial, industrial and institutional clients with a full range of complete energy management systems, bringing comfort…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	EDL Building Solutions	Exact match	Edmonton, AB, CanadaHQ recorded Nov 6, 2026	51-200	35 contacts →
	Exact match “EDL Building Solutions gives commercial building owners and facility managers peace of mind through reliable, comfortable, and efficient facilities.” Recorded in the RevenueBase company graph · Nov 6, 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 “facility controls maintenance providers”. 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 310 facility controls maintenance providers based in Canada

See the full list, filter by size, metro and specialty, and access 4,461 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Facility controls maintenance providers based in Canada at a glance

As of Nov 6, 2026

53.1%Verified-email coverage

27.1Average contacts per company

11-50Median size (employees)

6.1%Largest-city concentration · Calgary

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

128

11-50

111

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 310 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 “facility controls maintenance providers” 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 4,461 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 November 6, 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 “facility controls maintenance providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many facility controls maintenance providers are there based in Canada?

RevenueBase identified 310 company matches for facility controls maintenance providers associated with Canada as of November 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?

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

Which city has the most facility controls maintenance providers?

Calgary leads with 19 company records, followed by Toronto (18) and Mississauga (15).

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 4,461 professional contacts with verified work emails tracked across these 310 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 November 6, 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.