Company lists · Data refreshed September 2026

Top 25 Air pollution detection systems manufacturers based in Canada

RevenueBase identified 54 company matches for air pollution detection systems manufacturers associated with Canada as of September 2026 and tracks 748 professional contacts across them, including 292 with verified work emails. Calgary is the largest hub.

This list covers company matches for air pollution detection systems manufacturers 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 16, 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 16, 2026 How this list was built
54Companies
748Contacts tracked
292Verified emails
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The 25 largest air pollution detection systems manufacturers based in Canada

Ranked by team size
Top 25 of 54 company matches for air pollution detection systems manufacturers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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, QC, CanadaHQ recorded Sep 16, 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 · Sep 16, 2026 · View company records in RevenueBase
2Exact matchGuelph, ON, CanadaHQ recorded Sep 16, 202611-5065 contacts →

Exact match

“At MANTECH, we make water quality analysis faster, simpler, greener and more informative.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchOttawa, ON, CanadaHQ recorded Sep 16, 202651-20039 contacts →

Exact match

“Welcome to Armstrong Monitoring!”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchMontreal, QC, CanadaHQ recorded Sep 16, 202611-5032 contacts →

Exact match

“Avensys Solutions is an industry leader in providing instrumentation and integrated solutions for the monitoring of industrial processes and environmental surveillance…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Sep 16, 202611-5029 contacts →

Exact match

“Clear Solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchEdmonton, AB, CanadaHQ recorded Sep 16, 202651-20022 contacts →

Exact match

“Procon Systems is proud to be affiliated with some of the world's most recognized names in hazardous gas detection and measurement and control.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchWhitchurch-stouffville, ON, CanadaHQ recorded Sep 16, 202611-5022 contacts →

Exact match

“Scentroid a division of IDES Canada Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchMontreal, QC, CanadaHQ recorded Sep 16, 202651-20021 contacts →

Exact match

“Owned by Envirosuite, Odotech is an environmental technology company specializing in the monitoring and management of odours, gaseous contaminants and dust.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchMarkham, ON, CanadaHQ recorded Sep 16, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchVictoria, BC, CanadaHQ recorded Sep 16, 202651-20018 contacts →

Exact match

“FTS, an AEM brand, was founded in 1980 to address the demanding weather information requirements of the world’s premier forest fire management agencies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchDartmouth, NS, CanadaHQ recorded Sep 16, 202611-5016 contacts →

Exact match

“Eosense designs and builds weatherproof gas monitoring devices for soil gas flux research.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchToronto, CanadaHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“We are an environmental intelligence company using AI-powered technology to transform how we measure, understand, and act on air quality data.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchStoney Creek, ON, CanadaHQ recorded Sep 16, 202611-5014 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 · Sep 16, 2026 · View company records in RevenueBase
14Exact matchLondon, ON, CanadaHQ recorded Sep 16, 202651-20012 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 · Sep 16, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Tekran® is an international leader in environmental measurement technology, serving the needs of industry, government and research institutions with applications ranging from pure…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchVancouver, BC, CanadaHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“SMEPAC HPAPI OEB 3-6 Products and Services Nanozen Industries Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchSudbury, ON, CanadaHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Accutron Instruments is the global choice for mine ventilation monitoring equipment.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchOakville, ON, CanadaHQ recorded Sep 16, 202611-509 contacts →

Exact match

“Arjay Engineering has been designing and manufacturing process and environmental control instrumentation since 1984.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchMississauga, ON, CanadaHQ recorded Sep 16, 202611-509 contacts →

Exact match

“Piera Systems mission is To Make Air Quality Measurement as accurate, simple, inexpensive and pervasive as Temperature enabling a major improvement in the health of all humans.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchQuébec, QC, CanadaHQ recorded Sep 16, 202611-508 contacts →

Exact match

“Spécialiste en détection de gaz depuis plus de 30 ans, Detekta vous propose des solutions sur-mesure pour vos besoins en analyse de l’air et en détection de gaz.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchStoney Creek, CanadaHQ recorded Sep 16, 20261-107 contacts →

Exact match

“Pacwill is Canada's leading source for air quality measurement equipment.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchVancouver, BC, CanadaHQ recorded Sep 16, 20261-107 contacts →

Exact match

“Equipements Scientifiques (ES) distributes high-quality electronic components and equipment in several niche markets.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchEdmonton, AB, CanadaHQ recorded Sep 16, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchVancouver, BC, CanadaHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Airsset's focus is supporting organizations in North America and beyond who are working towards sustainable energy use and the wellbeing of their people.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchOshawa, CanadaHQ recorded Sep 16, 202611-504 contacts →

Exact match

“The Tin Knockers Industrial is focused on providing commercial & industrial air pollution control services.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 54 air pollution detection systems manufacturers based in Canada

See the full list, filter by size, metro and specialty, and access 292 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Air pollution detection systems manufacturers based in Canada at a glance

As of Sep 16, 2026
39.0%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
13.0%Largest-city concentration · Calgary
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
27
51-200
7
201-500
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 54 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 “air pollution detection systems manufacturers” 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 292 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 16, 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 “air pollution detection systems manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many air pollution detection systems manufacturers are there based in Canada?

RevenueBase identified 54 company matches for air pollution detection systems manufacturers 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?

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

Which city has the most air pollution detection systems manufacturers?

Calgary leads with 7 company records, followed by Toronto (6) and Montreal (4).

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 292 professional contacts with verified work emails tracked across these 54 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 16, 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.