Company lists · Data refreshed September 2026

Top 25 Hvac diagnostic software companies based in Canada

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 210 companies tracked

RevenueBase identified 210 company matches for hvac diagnostic software companies associated with Canada as of September 2026 and tracks 1,997 professional contacts across them, including 817 with verified work emails. Toronto is the largest hub.

This list covers company matches for hvac diagnostic software 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 September 28, 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 Sep 28, 2026 How this list was built

210Companies

1,997Contacts tracked

817Verified emails

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The 25 largest hvac diagnostic software companies based in Canada

Ranked by team size

Top 25 of 210 company matches for hvac diagnostic software companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Carmichael Engineering LTD	Exact match	Montreal, QC, CanadaHQ recorded Sep 28, 2026	501-1,000	400 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 · Sep 28, 2026 · View company records in RevenueBase
2	Neelands Group	Exact match	Burlington, ON, CanadaHQ recorded Sep 28, 2026	201-500	139 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 · Sep 28, 2026 · View company records in RevenueBase
3	Trane Canada	Exact match	Markham, ON, CanadaHQ recorded Sep 28, 2026	501-1,000	100 contacts →
	Exact match “Across Canada, Trane Commercial is more than a brand-it’s a promise.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Olympic International Sales Limited	Exact match	North Vancouver, BC, CanadaHQ recorded Sep 28, 2026	51-200	89 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 · Sep 28, 2026 · View company records in RevenueBase
5	Baulne	Exact match	Lachine, QC, CanadaHQ recorded Sep 28, 2026	51-200	89 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 · Sep 28, 2026 · View company records in RevenueBase
6	Mécanique RH	Exact match	Laval, QC, CanadaHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
7	Confort Expert INC	Exact match	Anjou, QC, CanadaHQ recorded Sep 28, 2026	51-200	40 contacts →
	Exact match “En opération depuis plus de 25 ans, Confort Expert a su gagner la confiance d’acteurs majeurs dans le domaine de l’énergie; nous sommes depuis plusieurs années partenaire…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Scottish GAS Group INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 28, 2026	1-10	28 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Sigma Heating & Cooling	Exact match	Toronto, ON, CanadaHQ recorded Sep 28, 2026	201-500	27 contacts →
	Exact match “Sigma is an HVAC company founded in 1997, serving multiple market sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Welldone Mechanical Services	Exact match	Regina, SK, CanadaHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “Welldone Mechanical Services: Delivering Excellence in HVAC Solutions Since 1965 As Saskatchewan's premier HVAC solutions provider, Welldone Mechanical Services combines nearly 60…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	JPS Furnace & AIR Conditioning	Exact match	Calgary, AB, CanadaHQ recorded Sep 28, 2026	51-200	23 contacts →
	Exact match “JPS Furnace and Air Conditioning is locally owned and operated right here in Calgary.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	BBP Énergie	Exact match	Montréal, QC, CanadaHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “Fondé en 1984, BBP Énergie installe et entretient des systèmes de climatisation et de chauffage depuis près de 40 ans.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	AIR West Mechanical	Exact match	Cochrane, AB, CanadaHQ recorded Sep 28, 2026	51-200	22 contacts →
	Exact match “At Air West Mechanical, we’re dedicated to keeping our community comfortable year-round.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Prolon Controls	Exact match	Mirabel, QC, CanadaHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “Prolon is an HVAC Control System entirely designed for retrofits as well as new buildings and can be easily implemented in small to medium sized commercial buildings.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Kerr Controls INC	Exact match	Central Saanich, BC, CanadaHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Kerr Controls provides building automation systems, controls integration, programming, graphics, maintenance, and technical support across Vancouver Island and Metro Vancouver.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Total Hvac	Exact match	Ottawa, ON, CanadaHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “Total HVAC has been a leader in the supply of commercial heating, ventilation, and air-conditioning equipment in Eastern Ontario and Western Quebec for 25 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Wilsons Mechanical	Exact match	Lower Sackville, NS, CanadaHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “Wilsons Mechanical specializes in HVAC system design, installation, and service.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Boonstra Heating And AIR Conditioning	Exact match	Burlington, ON, CanadaHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “Boonstra Heating and Air Conditioning, serving Hamilton, Burlington, Oakville and surrounding areas Clarence Boonstra began providing homeowners with home comfort options in 1961.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Electro Aide INC	Exact match	Montreal, QC, CanadaHQ recorded Sep 28, 2026	51-200	14 contacts →
	Exact match “For over 75 years, Electro Aide has been the go-to name in Montreal for reliable heating, cooling, and air quality solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Climate Control Services	Exact match	Calgary, AB, CanadaHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Formed in early 2016 by two Red Seal Journeyman, Climate Control Services set out to bring their unique approach to an already well defined industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	TTI Climatisation Chauffage	Exact match	Longueuil, QC, CanadaHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “TTI CLIMATISATION CHAUFFAGE est un guichet unique de produits et de services totalement adaptés à vos besoins en chauffage, climatisation et ventilation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Marcotto Mechanical Contractors INC	Exact match	Vaughan, ON, CanadaHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Concept AIR Systems Mechanical INC	Exact match	Mississauga, ON, CanadaHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Maher Heating & Cooling	Exact match	Mississauga, ON, CanadaHQ recorded Sep 28, 2026	1-10	10 contacts →
	Exact match “At Maher Heating & Cooling, We Provide Repair, Service & Installation of Heating, Air Conditioning, Gas & Electrical Other Major Appliances.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Summers And Smith Cooling & Heating Limited	Exact match	Aurora, ON, CanadaHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Since 1973, Summers & Smith Cooling & Heating has been a trusted name in home comfort and commercial HVAC.” Recorded in the RevenueBase company graph · Sep 28, 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 “hvac diagnostic software 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 210 hvac diagnostic software companies based in Canada

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Hvac diagnostic software companies based in Canada at a glance

As of Sep 28, 2026

40.9%Verified-email coverage

9.5Average contacts per company

1-10Median size (employees)

7.1%Largest-city concentration · Toronto

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

119

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 210 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 “hvac diagnostic software 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 817 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 September 28, 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 “hvac diagnostic software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac diagnostic software companies are there based in Canada?

RevenueBase identified 210 company matches for hvac diagnostic software companies associated with Canada as of September 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?

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

Which city has the most hvac diagnostic software companies?

Toronto leads with 15 company records, followed by Calgary (13) and Mississauga (9).

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 817 professional contacts with verified work emails tracked across these 210 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 September 28, 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.