Company lists · Data refreshed September 2026

Top 25 Commercial heating system installers based in Canada

Name: Commercial heating system installers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 727 companies tracked

RevenueBase identified 727 company matches for commercial heating system installers associated with Canada as of September 2026 and tracks 3,749 professional contacts across them, including 1,273 with verified work emails. Toronto is the largest hub.

This list covers company matches for commercial heating system installers 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 19, 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 19, 2026 How this list was built

727Companies

3,749Contacts tracked

1,273Verified emails

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The 25 largest commercial heating system installers based in Canada

Ranked by team size

Top 25 of 727 company matches for commercial heating system installers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Gateway Mechanical Services	Exact match	Edmonton, AB, CanadaHQ recorded Sep 19, 2026	201-500	208 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 · Sep 19, 2026 · View company records in RevenueBase
2	Olympic International Sales Limited	Exact match	North Vancouver, BC, CanadaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
3	Baulne	Exact match	Lachine, QC, CanadaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
4	Ventilabec INC	Exact match	Laval, QC, CanadaHQ recorded Sep 19, 2026	51-200	61 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 · Sep 19, 2026 · View company records in RevenueBase
5	Simply Green Home Services INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	201-500	60 contacts →
	Exact match “Simply Green offers a wide range of options to help you get equipped with reliable, top-quality, high-efficiency heating and cooling systems.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	PSL Patrick Sprack LTD	Exact match	Sudbury, ON, CanadaHQ recorded Sep 19, 2026	51-200	51 contacts →
	Exact match “PSL is one of the fastest growing mechanical service providers in Northern Ontario.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	A1 AIR Conditioning & Heating	Exact match	Oakville, ON, CanadaHQ recorded Sep 19, 2026	51-200	42 contacts →
	Exact match “A1 Air Conditioning & Heating is the GTA’s finest residential and commercial heating and cooling contractor.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	KIMCO	Exact match	Kelowna, BC, CanadaHQ recorded Sep 19, 2026	51-200	38 contacts →
	Exact match “Kimco is your complete and total solution provider regarding installation, service, repair or energy efficiency upgrades to a wide range of mechanical, electrical and gas systems.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Climate Works Heating, Cooling & Plumbing	Exact match	Ottawa, ON, CanadaHQ recorded Sep 19, 2026	51-200	35 contacts →
	Exact match “Climate Works is a leading mechanical service provider based in Ottawa, delivering professional heating, cooling, ventilation, and plumbing solutions to commercial, industrial…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Neve Refrigeration INC Groupe Neve	Exact match	Longueuil, QC, CanadaHQ recorded Sep 19, 2026	11-50	34 contacts →
	Exact match “Nous somme une entreprise qui œuvre dans le domaine de la climatisation, réfrigération, ventilation, plomberie, combustion commercial et industrielle.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Serv-All Mechanical Services LTD	Exact match	Edmonton, AB, CanadaHQ recorded Sep 19, 2026	51-200	31 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	ALL PRO Energy Services	Exact match	Port Coquitlam, BC, CanadaHQ recorded Sep 19, 2026	11-50	31 contacts →
	Exact match “All-Pro Services Ltd is a locally owned and operated boiler contractor business established in All-Pro has a Class "A"Boiler Contractor designation, licensed "A" Gas Contractor…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Icom Mechanical Solutions	Exact match	Edmonton, AB, CanadaHQ recorded Sep 19, 2026	51-200	30 contacts →
	Exact match “Mechanical systems are critical to building performance-and when they fail, operations, comfort, and costs are all impacted.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Maritime Pressure Works Limited	Exact match	Dartmouth, NS, CanadaHQ recorded Sep 19, 2026	51-200	30 contacts →
	Exact match “Maritime Pressure Works Limited is a Nova Scotia owned and operated company founded in 1998.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Airstream Heating & AIR Conditioning INC	Exact match	Burnaby, BC, CanadaHQ recorded Sep 19, 2026	51-200	29 contacts →
	Exact match “Locally owned and operated for over 35 years, Airstream delivers expert HVAC solutions across the Lower Mainland and Fraser Valley.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Thermo 2000 INC	Exact match	Richmond, QC, CanadaHQ recorded Sep 19, 2026	51-200	29 contacts →
	Exact match “Thermo has been designing and manufacturing high-performance heating equipment for domestic and hydronic systems for over 40 years for residential, commercial and institutional…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Scottish GAS Group INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	1-10	28 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Aerco Industries	Exact match	Port Coquitlam, BC, CanadaHQ recorded Sep 19, 2026	11-50	26 contacts →
	Exact match “We specialize in HVAC, refrigeration and lighting for commercial buildings, retail spaces and restaurants.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Automatic Controls	Exact match	Edmonton, AB, CanadaHQ recorded Sep 19, 2026	11-50	26 contacts →
	Exact match “Automatic Controls Ltd.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Welldone Mechanical Services	Exact match	Regina, SK, CanadaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
21	Culliton	Exact match	Stratford, ON, CanadaHQ recorded Sep 19, 2026	51-200	22 contacts →
	Exact match “At CULLITON, we know that you want building systems that work.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	BBP Énergie	Exact match	Montréal, QC, CanadaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
23	AIR West Mechanical	Exact match	Cochrane, AB, CanadaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
24	The Hvac Service	Exact match	Mississauga, ON, CanadaHQ recorded Sep 19, 2026	51-200	22 contacts →
	Exact match “Heating, ventilation and air conditioning (or HVAC) is a modern technology which maintains temperature, good water pressure and chemical composition within the design parameters.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Dael Thermal Group INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	51-200	21 contacts →
	Exact match “Complete industrial and commercial solutions: • Combustion • Refrigeration • Chillers • HVAC • Plumbing • Electrical • Turn-key Installations IMMEDIATE SERVICE.” Recorded in the RevenueBase company graph · Sep 19, 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 “commercial heating system installers”. 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 727 commercial heating system installers based in Canada

See the full list, filter by size, metro and specialty, and access 1,273 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial heating system installers based in Canada at a glance

As of Sep 19, 2026

34.0%Verified-email coverage

5.2Average contacts per company

1-10Median size (employees)

5.6%Largest-city concentration · Toronto

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

405

11-50

234

51-200

201-500

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 727 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 “commercial heating system installers” 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 1,273 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 19, 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 “commercial heating system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial heating system installers are there based in Canada?

RevenueBase identified 727 company matches for commercial heating system installers 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?

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

Which city has the most commercial heating system installers?

Toronto leads with 41 company records, followed by Calgary (39) and Edmonton (21).

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 1,273 professional contacts with verified work emails tracked across these 727 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 19, 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.