Company lists · Data refreshed September 2026

Top 25 Hvac monitoring companies based in Canada

Name: Hvac monitoring companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 482 companies tracked

RevenueBase identified 482 hvac monitoring companies headquartered in Canada as of September 2026 and tracks 4,740 professional contacts across them, including 1,971 with verified work emails. Toronto is the largest hub.

This list covers hvac monitoring companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review

482Companies

4,740Contacts tracked

1,971Verified emails

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The 25 largest hvac monitoring companies based in Canada

Ranked by team size

Top 25 of 482 hvac monitoring companies based in Canada, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to hvac monitoring companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Carmichael Engineering LTD	Partial evidence	Montreal, QC, CanadaHQ checked Sep 20, 2026	501-1,000	400 contacts →
	Partial evidence “Dedicated to Excellence For over a century, Carmichael has been delivering expert solutions in HVAC, industrial refrigeration, automation, combustion, energy, and scientific…” Source: RevenueBase Database · checked Sep 20, 2026
2	Regulvar INC	Indirect evidence	Laval, QC, CanadaHQ checked Sep 20, 2026	501-1,000	338 contacts →
	Indirect evidence “Founded in 1974, Regulvar is a private company operating nationally.” Source: RevenueBase Database · checked Sep 20, 2026
3	Right Time Group Of Companies	Partial evidence	St. Catharines, ON, CanadaHQ checked Sep 20, 2026	1,001-5,000	193 contacts →
	Partial evidence “The Right Time Group of Companies has been proudly providing a full range of home HVAC solutions to customers across Ontario, Manitoba, Saskatchewan, Alberta and British Columbia…” Source: RevenueBase Database · checked Sep 20, 2026
4	ESC Automation	Indirect evidence	Surrey, BC, CanadaHQ checked Sep 20, 2026	501-1,000	170 contacts →
	Indirect evidence “Established in Vancouver over thirty-five years ago, ESC is a leading service provider in Building Automation and Energy Management.” Source: RevenueBase Database · checked Sep 20, 2026
5	Brainbox AI	Indirect evidence	Montreal, QC, CanadaHQ checked Sep 20, 2026	51-200	167 contacts →
	Indirect evidence “BrainBox AI, part of Trane Technologies, is the leading AI-powered building management platform, driving smarter, greener, and more efficient real estate portfolios.” Source: RevenueBase Database · checked Sep 20, 2026
6	Neelands Group	Partial evidence	Burlington, ON, CanadaHQ checked Sep 20, 2026	201-500	139 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 20, 2026
7	ITC Technologies INC	Indirect evidence	Québec, QC, CanadaHQ checked Sep 20, 2026	51-200	117 contacts →
	Indirect evidence “Fondée en 1975, d’abord sous le nom de Roland Guillemette Inc, l’entreprise ITC Technologies a su développer au fil des années une expertise de qualité comme agent manufacturier…” Source: RevenueBase Database · checked Sep 20, 2026
8	ACCS	Indirect evidence	Terrebonne, QC, CanadaHQ checked Sep 20, 2026	51-200	90 contacts →
	Indirect evidence “Leader au Québec en automatisation et en intégration technologique, ACCS améliore la performance des bâtiments depuis plus de 30 ans.” Source: RevenueBase Database · checked Sep 20, 2026
9	Olympic International Sales Limited	Partial evidence	North Vancouver, BC, CanadaHQ checked Sep 20, 2026	51-200	89 contacts →
	Partial evidence “Olympic International is a premier provider of heating, ventilating and air conditioning (HVAC) equipment design, engineering support and training serving Western Canada.” Source: RevenueBase Database · checked Sep 20, 2026
10	Baulne	Partial evidence	Lachine, QC, CanadaHQ checked Sep 20, 2026	51-200	89 contacts →
	Partial evidence “BAULNE is a company based in Montreal and Quebec City, providing HVAC building mechanics services (heating/cooling) for the following sectors: industrial, commercial…” Source: RevenueBase Database · checked Sep 20, 2026
11	Groupe Noël	Indirect evidence	Québec, QC, CanadaHQ checked Sep 20, 2026	201-500	71 contacts →
	Indirect evidence “Groupe Noël, the leader in air conditioning and heating.” Source: RevenueBase Database · checked Sep 20, 2026
12	Coral Canada Wide LTD	Partial evidence	Calgary, AB, CanadaHQ checked Sep 20, 2026	51-200	67 contacts →
	Partial evidence “Canada's leading, privately owned HVAC-R services company with a proven track record of providing professional Facility Services since 1992.” Source: RevenueBase Database · checked Sep 20, 2026
13	Alert Labs INC	Partial evidence	Waterloo, ON, CanadaHQ checked Sep 20, 2026	51-200	66 contacts →
	Partial evidence “Smart building water management solutions and HVAC analytics that detect water leaks, protect against damage, save on operating costs and help reduce carbon footprint.” Source: RevenueBase Database · checked Sep 20, 2026
14	Parity, INC	Partial evidence	Toronto, ON, CanadaHQ checked Sep 20, 2026	51-200	53 contacts →
	Partial evidence “Parity is a remote HVAC Optimization as a Service company.” Source: RevenueBase Database · checked Sep 20, 2026
15	Major Refrigeration LTD	Indirect evidence	Grimsby, ON, CanadaHQ checked Sep 20, 2026	51-200	43 contacts →
	Indirect evidence “Our Mission:"Major Refrigeration strives to provide the best quality service in a safe, efficient manner at all times.” Source: RevenueBase Database · checked Sep 20, 2026
16	NRG Management	Indirect evidence	Winnipeg, MB, CanadaHQ checked Sep 20, 2026	51-200	36 contacts →
	Indirect evidence “Since 1993 the NRG Management team have provided commercial, industrial and institutional clients with a full range of complete energy management systems, bringing comfort…” Source: RevenueBase Database · checked Sep 20, 2026
17	MC Ventilation	Indirect evidence	Blainville, QC, CanadaHQ checked Sep 20, 2026	11-50	34 contacts →
	Indirect evidence “L’expertise de MC Ventilation permet aux entreprises du secteur commercial et industriel de Montréal et des environs de profiter d’espaces de vente et de travail dont le climat…” Source: RevenueBase Database · checked Sep 20, 2026
18	Airtron Canada	Partial evidence	Mississauga, ON, CanadaHQ checked Sep 20, 2026	1,001-5,000	34 contacts →
	Partial evidence “Airtrons Canada is a national provider of HVAC, Building Automation and Energy Services for Canadian businesses.” Source: RevenueBase Database · checked Sep 20, 2026
19	Serv-All Mechanical Services LTD	Indirect evidence	Edmonton, AB, CanadaHQ checked Sep 20, 2026	51-200	31 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026
20	Icom Mechanical Solutions	Indirect evidence	Edmonton, AB, CanadaHQ checked Sep 20, 2026	51-200	30 contacts →
	Indirect evidence “Mechanical systems are critical to building performance-and when they fail, operations, comfort, and costs are all impacted.” Source: RevenueBase Database · checked Sep 20, 2026
21	Coppertree Analytics	Indirect evidence	Surrey, BC, CanadaHQ checked Sep 20, 2026	11-50	30 contacts →
	Indirect evidence “With CopperTree Analytics, you get more than just data.” Source: RevenueBase Database · checked Sep 20, 2026
22	AK Brown LTD	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 20, 2026	51-200	29 contacts →
	Indirect evidence “A K Brown has been delivering service excellence to commercial and industrial customers since 1983.” Source: RevenueBase Database · checked Sep 20, 2026
23	Xtra Mechanical Limited	Partial evidence	Toronto, ON, CanadaHQ checked Sep 20, 2026	11-50	29 contacts →
	Partial evidence “Xtra Mechanical Limited is Canada’s leading commercial HVAC provider, offering professional, responsive and safety-driven solutions to the complete product lifecycle, for single…” Source: RevenueBase Database · checked Sep 20, 2026
24	NSW Controle INC	Indirect evidence	Sherbrooke, QC, CanadaHQ checked Sep 20, 2026	51-200	28 contacts →
	Indirect evidence “NSW Contrôle se spécialise dans l’installation, la maintenance ainsi que l’entretien de systèmes de contrôle et de régulation pour des bâtiments de tout genre.” Source: RevenueBase Database · checked Sep 20, 2026
25	Scottish GAS Group INC	Indirect evidence	Toronto, ON, CanadaHQ checked Sep 20, 2026	1-10	28 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: hvac monitoring companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names hvac monitoring companies.
Partial evidence: Its own public description names part of hvac monitoring companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name hvac monitoring companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 482 hvac monitoring companies based in Canada

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Hvac monitoring companies based in Canada at a glance

As of Sep 20, 2026

41.6%Verified-email coverage

9.8Average contacts per company

1-10Median size (employees)

9.1%Largest-city concentration · Toronto

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

264

11-50

156

51-200

201-500

501-1,000

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 482 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among hvac monitoring companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Canada whose own description of what they do matches “hvac monitoring companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names hvac monitoring companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among hvac monitoring companies, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,971 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Hvac monitoring companies by metro

Hvac monitoring companies in Toronto44
Hvac monitoring companies in Calgary26
Hvac monitoring companies in Mississauga26

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names hvac monitoring companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many hvac monitoring companies are there based in Canada?

RevenueBase identified 482 hvac monitoring companies headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Carmichael Engineering LTD, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most hvac monitoring companies?

Toronto leads with 44 headquartered companies, followed by Calgary (26) and Mississauga (26).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,971 verified decision-maker contacts tracked across these 482 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.