Company lists · Data refreshed November 2026

Top 22 Clean air technology providers based in Canada

RevenueBase identified 87 company matches for clean air technology providers associated with Canada as of November 2026 and tracks 1,876 professional contacts across them, including 931 with verified work emails. Calgary is the largest hub.

This list covers company matches for clean air technology providers 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
87Companies
1,876Contacts tracked
931Verified emails
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The 22 largest clean air technology providers based in Canada

Ranked by team size
Top 22 of 87 company matches for clean air technology providers 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 matchMontreal, AB, CanadaHQ recorded Nov 6, 202651-200228 contacts →

Exact match

“GHGSat is a global technology leader with pioneering emissions-monitoring capabilities that drive industrial efficiency with positive impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 2026201-500127 contacts →

Exact match

“Ox·y·gen·ate your space.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPuslinch, ON, CanadaHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Founded in 1991, BIOREM® is a global clean technology engineering company with one objective: engineer, design, manufacture and distribute the most innovative and effective…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAcheson, AB, CanadaHQ recorded Nov 6, 2026201-50047 contacts →

Exact match

“Headquartered in Edmonton, Alberta, Energera is an enertech company delivering innovative, emissions-reducing technologies and services to energy producers across North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Vytal Filtration Technologies delivers unparalleled filtration solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBurlington, ON, CanadaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Air Separation Technologies offers dust collectors, industrial air filtration and control systems, replacement filters, and solutions to minimize dust, fume, and mist contaminants…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“VIYA Environmental is a pollution remediation company formed by the strategic alliance of industry pioneers McMillan-McGee (Mc2) and ORIN Technologies (ORIN), and backed by GEF…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Blade Air is a global cleantech company transforming how buildings manage air.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Biothermica provides technologies, solutions & engineering services in the following sectors: industrial air pollution control, landfill gas, coal mine methane & waste-to-energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“With more than 90 years of experience, Macrotek Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“A Clean Technology Company specializing in air emission and water treatment technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStoney Creek, ON, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Q-Air is committed to being the definitive choice in complete solutions to all iin-plant industrial air pollution by providing equipment, systems designs, and on-going services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSundre, AB, CanadaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, ON, CanadaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Process Analytical & Continuous Emission Monitoring Systems CEM Specialties Inc.(CEMSI) has been an industry leader for over 25 years in the supply of continuous emissions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchParis, ON, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Plasticair is a tightly integrated developer and manufacturer of specialized emission control solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Amaircare is a Canadian air purification company that helps you breathe cleaner air with high performance HEPA air purification products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“GreenPath Energy is North America’s premier emission management service and solution provider for the oil and gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHanwell, NB, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Technik Science is a world leading cleantech company focused on addressing today's environmental issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLévis, QC, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Après 30 ans dans le domaine de la filtration et l’optimisation de procédés, Filtrindustries répond aux plus hauts standards environnementaux actuels en diminuant la consommation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Dowclear is a specialized environmental solutions services company based in the Eastern Ontario Region of Canada.”

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

Showing 22 of 87 clean air technology providers based in Canada

See the full list, filter by size, metro and specialty, and access 931 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clean air technology providers based in Canada at a glance

As of Nov 6, 2026
49.6%Verified-email coverage
21.6Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
34
51-200
10
201-500
4
501-1,000
1
1,001-5,000
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 87 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 “clean air technology providers” 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 931 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 “clean air technology providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean air technology providers are there based in Canada?

RevenueBase identified 87 company matches for clean air technology providers 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?

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

Which city has the most clean air technology providers?

Calgary leads with 9 company records, followed by Montreal (8) and Mississauga (6).

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 931 professional contacts with verified work emails tracked across these 87 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.