Company lists · Data refreshed September 2026

Top 25 Heat recovery system installation companies based in Canada

Name: Heat recovery system installation 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 135 companies tracked

RevenueBase identified 135 company matches for heat recovery system installation companies associated with Canada as of September 2026 and tracks 1,264 professional contacts across them, including 465 with verified work emails. Calgary is the largest hub.

This list covers company matches for heat recovery system 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 September 20, 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 20, 2026 How this list was built

135Companies

1,264Contacts tracked

465Verified emails

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The 25 largest heat recovery system installation companies based in Canada

Ranked by team size

Top 25 of 135 company matches for heat recovery system installation companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Annexair	Exact match	St-germain-de-grantham, QC, CanadaHQ recorded Sep 20, 2026	201-500	178 contacts →
	Exact match “Annexair is a privately held North American company focused exclusively on designing and manufacturing high-quality, energy-efficient air handling systems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	ICE Western Sales	Exact match	Calgary, AB, CanadaHQ recorded Sep 20, 2026	51-200	66 contacts →
	Exact match “ICE has been a HVAC manufacturer with two facilities in Canada with one in Winnipeg (since 1961) and Calgary (since 1991) and one in the USA, Tennessee (since 1993).” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Simply Green Home Services INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4	Solex Thermal Science	Exact match	Calgary, AB, CanadaHQ recorded Sep 20, 2026	51-200	58 contacts →
	Exact match “We are the market leader and developer of high-efficiency, indirect heat exchange technology for the heating, cooling and drying of free-flowing granular materials such as solid…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Thermal Energy International	Exact match	Nepean, ON, CanadaHQ recorded Sep 20, 2026	51-200	50 contacts →
	Exact match “Thermal Energy International is a cleantech company and fully accredited professional engineering firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Tempeff	Exact match	Winnipeg, MB, CanadaHQ recorded Sep 20, 2026	51-200	48 contacts →
	Exact match “Tempeff Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Enero Solutions	Exact match	Montreal, QC, CanadaHQ recorded Sep 20, 2026	11-50	43 contacts →
	Exact match “Enero Solutions works in the field of optimizing the performance of industrial processes and thermal power plants.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	NRG Management	Exact match	Winnipeg, MB, CanadaHQ recorded Sep 20, 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 · Sep 20, 2026 · View company records in RevenueBase
9	Carnot Réfrigération	Exact match	Trois-rivières, QC, CanadaHQ recorded Sep 20, 2026	51-200	33 contacts →
	Exact match “Carnot refrigeration designs and manufactures custom systems of high quality and energy efficiency, while using environmentally friendly methods.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Custom Steam Solutions INC	Exact match	Paris, ON, CanadaHQ recorded Sep 20, 2026	11-50	28 contacts →
	Exact match “Customs Steam Solutions provides end to end solutions for your thermal energy needs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Smartcool Systems INC	Exact match	Vancouver, BC, CanadaHQ recorded Sep 20, 2026	11-50	27 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	R.B Heating & AIR Conditioning LTD	Exact match	Kemptville, ON, CanadaHQ recorded Sep 20, 2026	11-50	17 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 · Sep 20, 2026 · View company records in RevenueBase
13	Energie Solutions AIR	Exact match	Sherbrooke, QC, CanadaHQ recorded Sep 20, 2026	11-50	17 contacts →
	Exact match “Forts de plusieurs années de R&D en efficacité énergétique dans les bâtiments d'élevage de volailles et de porcs, nous offrons des solutions innovantes à nos clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Induktion	Exact match	Québec, QC, CanadaHQ recorded Sep 20, 2026	11-50	16 contacts →
	Exact match “Induktion Géothermie est une jeune entreprise formée d’experts en géothermie, en chauffage, en climatisation ainsi qu’en ventilation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Exel Systems INC	Exact match	Edmonton, AB, CanadaHQ recorded Sep 20, 2026	11-50	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Sharc Energy	Exact match	Port Coquitlam, BC, CanadaHQ recorded Sep 20, 2026	11-50	15 contacts →
	Exact match “SHARC International Systems Inc.(CSE: SHRC - FRANKFURT: IWIA - OTC: INTWF), SHARC Energy was founded by a team of technical and engineering professionals with over 100 years of…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Aéronergie	Exact match	Drummondville, QC, CanadaHQ recorded Sep 20, 2026	51-200	15 contacts →
	Exact match “Aéronergie est une entreprise manufacturière de récupérateurs de chaleur, de capteurs solaires, de rideaux d’air et autres produits en économie d’énergie.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Nagas Innovation	Exact match	Varenne, QC, CanadaHQ recorded Sep 20, 2026	11-50	15 contacts →
	Exact match “We manufacture custom gas heating and enery recovery solutions for the OEM's involved in the manufacturing of air handlers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Innergy Tech INC	Exact match	Drummondville, QC, CanadaHQ recorded Sep 20, 2026	51-200	14 contacts →
	Exact match “With Innergy tech, the most complete manufacturer of air-to-air energy recovery products in North America, you will be guided towards the best and most economical product for your…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Green Matters Technologies	Exact match	Langley, BC, CanadaHQ recorded Sep 20, 2026	11-50	12 contacts →
	Exact match “At Green Matters Technologies, we create innovative and disruptive solutions in the HVAC marketplace that are environmentally sustainable and commercially viable.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	RAM Mechanical LTD	Exact match	Burnaby, BC, CanadaHQ recorded Sep 20, 2026	11-50	12 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	GAAMA	Exact match	Sherbrooke, QC, CanadaHQ recorded Sep 20, 2026	1-10	12 contacts →
	Exact match “GAAMA a pour mission d’accompagner les industriels dans leur stratégie de réduction de consommation d’énergie et dans la conception de systèmes thermiques.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Enersion INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 20, 2026	11-50	11 contacts →
	Exact match “Introducing Energy Cubed: a refrigerant-free reversible heat pump that produces green cooling and heating with 10X less electricity consumption in comparison to traditional heat…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Alberta Exchanger LTD	Exact match	Edmonton, AB, CanadaHQ recorded Sep 20, 2026	51-200	11 contacts →
	Exact match “With nearly 30 years of expert knowledge of heat transfer systems, Alberta Exchanger Ltd.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Foster Heating & Cooling	Exact match	Victoria, BC, CanadaHQ recorded Sep 20, 2026	51-200	11 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 · Sep 20, 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 “heat recovery system installation 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 135 heat recovery system installation companies based in Canada

See the full list, filter by size, metro and specialty, and access 465 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heat recovery system installation companies based in Canada at a glance

As of Sep 20, 2026

36.8%Verified-email coverage

9.4Average contacts per company

11-50Median size (employees)

6.7%Largest-city concentration · Calgary

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

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 135 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 “heat recovery system 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 465 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 20, 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 “heat recovery system installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heat recovery system installation companies are there based in Canada?

RevenueBase identified 135 company matches for heat recovery system installation 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?

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

Which city has the most heat recovery system installation companies?

Calgary leads with 9 company records, followed by Toronto (9) and Montreal (8).

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 465 professional contacts with verified work emails tracked across these 135 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 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 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.