Company lists · Data refreshed November 2026

Top 25 Gas heating installation companies based in Canada

RevenueBase identified 315 company matches for gas heating installation companies associated with Canada as of November 2026 and tracks 1,243 professional contacts across them, including 241 with verified work emails. Calgary is the largest hub.

This list covers company matches for gas heating installation 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 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
315Companies
1,243Contacts tracked
241Verified emails
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The 25 largest gas heating installation companies based in Canada

Ranked by team size
Top 25 of 315 company matches for gas heating installation companies 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-50061 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPort Coquitlam, BC, CanadaHQ recorded Nov 6, 202611-5029 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-1029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKemptville, ON, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Kemptville, Ontario Heating,(gas, oil, electric, renewable) Air Conditioning, Heat pumps, Geothermal & Air Source, Refrigeration, Radiant Floor Heating,Sheet Metal, Ventilation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-20015 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDartmouth, NS, CanadaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Halifax and Dartmouth’s Heating & Air Conditioning specialists.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOrillia, ON, CanadaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Simcoe Muskoka Home Comfort is an HVAC company founded on the values of honesty, integrity, quality and transparency – these values translate into our commitment to our customers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 20261-1014 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVictoria, BC, CanadaHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Foster Heating & Cooling has proudly served Vancouver Island since 1928, becoming one of the region’s most trusted and capable HVAC and refrigeration providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNorth Perth, CanadaHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Premium heating contractor providing installation and service of quality residential products including- natural gas and propane furnaces - central air conditioners - air source…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAurora, ON, CanadaHQ recorded Nov 6, 202611-5012 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVictoria, BC, CanadaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Mac’s Heating primarily serves the needs of property managers, industrial and process customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“MetroAir Home Comfort Solutions - Your trusted and experienced source for your home heating, cooling and air quality needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGeorgetown, ON, CanadaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Brooks Heating & Air provides Sales, Service and Installation for your Furnace, Air Conditioner, Fireplace, Infloor Heating, Water Heaters and Gas Lines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBarrie, ON, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Custom Comfort has been Barrie and Simcoe County’s Climate Experts since 1988.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLasalle, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Allard Technologies vous assure confort et tranquillité d’esprit de par son expertise reconnue et son service impeccable dans le grand Montréal et les environs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNepean, ON, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Airzone HVAC Services is the premier, customer first, heating and cooling contractor in the Ottawa area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“ProTherm has special expertise and experience installing and maintaining industrial combustion systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNorth Vancouver, BC, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“R&B Plumbing is your one-stop shop when it comes to handling all of your plumbing, heating, cooling, air quality, and gas fitting needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMaple Ridge, BC, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“At Canada Furnace we offer a broad range of services from furnace repair to offering the best furnace’s available for new furnace installation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDelson, QC, CanadaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Gazéo est une entreprise québécoise bien implantée en Montérégie depuis 1981.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEmerald Park, SK, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“All-Rite Mechanical Ltd is a company based out of 5G S Plains Rd W, Emerald Park, Saskatchewan, Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Les Systèmes Techno-Pompes inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 315 gas heating installation companies based in Canada

See the full list, filter by size, metro and specialty, and access 241 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas heating installation companies based in Canada at a glance

As of Nov 6, 2026
19.4%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
6.0%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
188
11-50
88
51-200
13
201-500
1
501-1,000
1

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 315 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 “gas heating installation 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 241 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 “gas heating installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas heating installation companies are there based in Canada?

RevenueBase identified 315 company matches for gas heating installation companies 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?

Simply Green Home Services INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most gas heating installation companies?

Calgary leads with 19 company records, followed by Toronto (12) and Quebec (10).

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 241 professional contacts with verified work emails tracked across these 315 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.