Company lists · Data refreshed September 2026

Top 21 Waste heat recovery systems companies based in Canada

RevenueBase identified 32 company matches for waste heat recovery systems companies associated with Canada as of September 2026 and tracks 631 professional contacts across them, including 334 with verified work emails. Calgary is the largest hub.

This list covers company matches for waste heat recovery systems 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 22, 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 22, 2026 How this list was built
32Companies
631Contacts tracked
334Verified emails
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The 21 largest waste heat recovery systems companies based in Canada

Ranked by team size
Top 21 of 32 company matches for waste heat recovery systems companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchSt-germain-de-grantham, QC, CanadaHQ recorded Sep 22, 2026201-500178 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 22, 2026 · View company records in RevenueBase
2Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 2026201-500105 contacts →

Exact match

“Exchanger Industries Limited designs and manufactures heat transfer equipment in support of the oil, natural gas, and petrochemical industries.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202651-20058 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 22, 2026 · View company records in RevenueBase
4Exact matchCandiac, QC, CanadaHQ recorded Sep 22, 202651-20054 contacts →

Exact match

“Thermofin designs, manufactures and markets a large range of high quality heat exchangers for industrial processes.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchNepean, ON, CanadaHQ recorded Sep 22, 202651-20050 contacts →

Exact match

“Thermal Energy International is a cleantech company and fully accredited professional engineering firm.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSherbrooke, QC, CanadaHQ recorded Sep 22, 202611-5017 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 22, 2026 · View company records in RevenueBase
7Exact matchPort Coquitlam, BC, CanadaHQ recorded Sep 22, 202611-5015 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 22, 2026 · View company records in RevenueBase
8Exact matchVarenne, QC, CanadaHQ recorded Sep 22, 202611-5015 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 22, 2026 · View company records in RevenueBase
9Exact matchDrummondville, QC, CanadaHQ recorded Sep 22, 202651-20014 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 22, 2026 · View company records in RevenueBase
10Exact matchLangley, BC, CanadaHQ recorded Sep 22, 202611-5012 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 22, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Sep 22, 202611-5011 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 22, 2026 · View company records in RevenueBase
12Exact matchWaterloo, ON, CanadaHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“You’ll find that very few of our products are “ordinary.” Each product is designed to be as compact and lightweight as possible, using a minimal amount of raw materials.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchVictoria, BC, CanadaHQ recorded Sep 22, 20261-1010 contacts →

Exact match

“Simply put, we love engineering energy recovery and industrial refrigeration systems.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchCoaticook, QC, CanadaHQ recorded Sep 22, 202611-508 contacts →

Exact match

“Caron et fils designs and manufactures top-of-the-line industrial heat exchangers.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchMontreal, QC, CanadaHQ recorded Sep 22, 20261-106 contacts →

Exact match

“NovoPower converts industrial waste heat into green electricity, unlocking up to 10% efficiency gains for data centers and 25% for heavy industry, while reducing cooling loads.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchHamilton, ON, CanadaHQ recorded Sep 22, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 20261-105 contacts →

Exact match

“Representing: Chart E&C FinFan Air cooled exchangers Chart Brazed Aluminum Heat Exchangers / Cold Boxes Kelvion Plate Heat Exchangers Apex Engineered Products - Shell & Tube Heat…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchKitchener, ON, CanadaHQ recorded Sep 22, 202611-505 contacts →

Exact match

“RenewABILITY Energy Inc.(REI) is a developer of cost effective energy saving solutions for institutional, commercial, industrial and residential customers around the world.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchCalgary, AB, CanadaHQ recorded Sep 22, 202651-2004 contacts →

Exact match

“TIW Western Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchHamilton, ON, CanadaHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Harvest System’s technology harvests and recycles waste heat in order to reduce operating costs and greenhouse gas emissions in a cost-effective and scalable way.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchMarkham, ON, CanadaHQ recorded Sep 22, 202611-503 contacts →

Exact match

“Combustion & Energy Systems is a leading global supplier of custom designed, proprietary and patented condensing heat recovery and energy efficiency systems to industrial and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 21 of 32 waste heat recovery systems companies based in Canada

See the full list, filter by size, metro and specialty, and access 334 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Waste heat recovery systems companies based in Canada at a glance

As of Sep 22, 2026
52.9%Verified-email coverage
19.7Average contacts per company
11-50Median size (employees)
15.6%Largest-city concentration · Calgary
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
11
51-200
7
201-500
2

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 32 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 “waste heat recovery systems 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 334 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 22, 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 “waste heat recovery systems companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many waste heat recovery systems companies are there based in Canada?

RevenueBase identified 32 company matches for waste heat recovery systems 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 waste heat recovery systems companies?

Calgary leads with 5 company records, followed by Montreal (3) and Hamilton (2).

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 334 professional contacts with verified work emails tracked across these 32 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 22, 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.