Company lists · Data refreshed October 2026

Top 25 Carbon monoxide ventilation control system suppliers based in Canada

Name: Carbon monoxide ventilation control system suppliers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 23, 2026 51 companies tracked

RevenueBase identified 51 company matches for carbon monoxide ventilation control system suppliers associated with Canada as of October 2026 and tracks 772 professional contacts across them, including 234 with verified work emails. Mississauga is the largest hub.

This list covers company matches for carbon monoxide ventilation control system suppliers 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 October 23, 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 Oct 23, 2026 How this list was built

51Companies

772Contacts tracked

234Verified emails

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The 25 largest carbon monoxide ventilation control system suppliers based in Canada

Ranked by team size

Top 25 of 51 company matches for carbon monoxide ventilation control system suppliers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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	Oxygen8	Exact match	Burnaby, BC, CanadaHQ recorded Oct 23, 2026	201-500	124 contacts →
	Exact match “Ox·y·gen·ate your space.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2	Bousquet Technologies	Exact match	Sainte-Julie, QC, CanadaHQ recorded Oct 23, 2026	51-200	46 contacts →
	Exact match “A pioneer in the design and manufacturing of ventilation equipment in Canada, Bousquet has more than a half a century of experience in the field.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3	VCI Controls INC	Exact match	Mississauga, CanadaHQ recorded Oct 23, 2026	51-200	35 contacts →
	Exact match “VCI CONTROLS Inc, a part of Dexterra Group, delivers healthy buildings.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4	Vddo-Qat	Exact match	Delson, QC, CanadaHQ recorded Oct 23, 2026	51-200	25 contacts →
	Exact match “Since its foundation in 1983, VDDO has built a solid reputation as the supplier of choice for ventilation products and air treatment systems to contractors and engineers in the…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5	Kildonan Energy	Exact match	Markham, ON, CanadaHQ recorded Oct 23, 2026	11-50	24 contacts →
	Exact match “Controlling Energy Consumption is our responsibility.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6	M.K. Plastics	Exact match	Pointe-claire, QC, CanadaHQ recorded Oct 23, 2026	51-200	22 contacts →
	Exact match “Founded in 1963, M.K.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7	Pro-Sag Mécanique INC	Exact match	Chicoutimi, QC, CanadaHQ recorded Oct 23, 2026	51-200	21 contacts →
	Exact match “Entreprise spécialisée dans le domaine de la mécanique de bâtiment, ventilation/climatisation/chauffage/ plomberie/gaz naturel/gaz médicaux/entretien des systèmes/nettoyage de…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8	Provent HCE INC	Exact match	Montréal, CanadaHQ recorded Oct 23, 2026	51-200	20 contacts →
	Exact match “Provent HCE is a leading manufacturer of commercial ventilation.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9	Spring AIR Systems INC	Exact match	Oakville, ON, CanadaHQ recorded Oct 23, 2026	11-50	18 contacts →
	Exact match “Fresh Air – just like great ingredients, talented culinary professionals, and the right equipment – is a vital component of any successful kitchen.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10	Nu-Air Ventilation System INC	Exact match	Windsor, NS, CanadaHQ recorded Oct 23, 2026	11-50	13 contacts →
	Exact match “Advanced Integrated HVAC Systems Improve energy efficiency, comfort and air quality in homes and buildings while reducing space requirements and costs.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11	Belnor Engineering INC	Exact match	Toronto, ON, CanadaHQ recorded Oct 23, 2026	11-50	12 contacts →
	Exact match “For over 30 years, Belnor Engineering has been designing and building precision airflow control solutions that are innovative and cost less to operate and maintain.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12	Accutron Instruments	Exact match	Sudbury, ON, CanadaHQ recorded Oct 23, 2026	11-50	9 contacts →
	Exact match “Accutron Instruments is the global choice for mine ventilation monitoring equipment.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13	Coratech Métal	Exact match	Blainville, QC, CanadaHQ recorded Oct 23, 2026	11-50	9 contacts →
	Exact match “Founded in 1992 in Blainville, Coratech Métal specializes in the manufacturing of ventilation equipment for commercial heating and air conditioning systems such as HVAC and VAV…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14	Clairitech Innovations INC	Exact match	Boudreau-ouest, CanadaHQ recorded Oct 23, 2026	11-50	9 contacts →
	Exact match “ClairiTech Innovations has been developing innovative clean air technologies for over 30 years.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15	Envira-North Systems LTD	Exact match	Seaforth, ON, CanadaHQ recorded Oct 23, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16	Venmar Ventilation ULC	Exact match	Drummondville, QC, CanadaHQ recorded Oct 23, 2026	201-500	7 contacts →
	Exact match “We are the North American leader in air quality.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17	ABC Ventilation Systems	Exact match	Saskatoon, SK, CanadaHQ recorded Oct 23, 2026	51-200	7 contacts →
	Exact match “Established in 1968, ABC Ventilation Systems is an ISO 9001 manufacturer of quality mine and tunnel ventilation products.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18	AIRMP	Exact match	Rouyn-noranda, QC, CanadaHQ recorded Oct 23, 2026	51-200	6 contacts →
	Exact match “AIRMP inc.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19	Ventilex INC	Exact match	Saint-Eustache, QC, CanadaHQ recorded Oct 23, 2026	51-200	6 contacts →
	Exact match “Depuis 1975, Ventilex est associée au développement du paysage architectural québécois à titre de fabricant et/ou de fournisseur de produits et systèmes de ventilation des…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20	The TIN Knockers Industrial LTD	Exact match	Oshawa, CanadaHQ recorded Oct 23, 2026	11-50	5 contacts →
	Exact match “The Tin Knockers Industrial is focused on providing commercial & industrial air pollution control services.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21	JAS Filtration	Exact match	St-hubert, QC, CanadaHQ recorded Oct 23, 2026	11-50	5 contacts →
	Exact match “Depuis plus de 40 ans, JAS Filtration excelle dans les solutions de filtration commerciales, industrielles et institutionnelles, en posant des diagnostics justes et élaborés…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22	Ventech Mechanical Services	Exact match	Beamsville, ON, CanadaHQ recorded Oct 23, 2026	1-10	3 contacts →
	Exact match “As a business owner you care about your employees, tenants, and clientele which means ventilation is a top priority.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23	Ventilation Keno	Exact match	Lévis, QC, CanadaHQ recorded Oct 23, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24	Co-Ref Ltée	Exact match	St-amable, QC, CanadaHQ recorded Oct 23, 2026	11-50	1 contacts →
	Exact match “Co-Ref Ltée est une entreprise familiale qui existe depuis 1985 et qui est spécialisé dans le domaine de la ventilation, réfrigération et les contrôles dans les secteurs…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25	Northwest AIR Systems LTD	Exact match	Vancouver, CanadaHQ recorded Oct 23, 2026	1-10	1 contacts →
	Exact match “Chris Breadner founded Northwest Air Systems.” Recorded in the RevenueBase company graph · Oct 23, 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 “carbon monoxide ventilation control system suppliers”. 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 51 carbon monoxide ventilation control system suppliers based in Canada

See the full list, filter by size, metro and specialty, and access 234 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Carbon monoxide ventilation control system suppliers based in Canada at a glance

As of Oct 23, 2026

30.3%Verified-email coverage

15.1Average contacts per company

11-50Median size (employees)

5.9%Largest-city concentration · Mississauga

Oct 23, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 51 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 “carbon monoxide ventilation control system suppliers” 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 234 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 October 23, 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 “carbon monoxide ventilation control system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many carbon monoxide ventilation control system suppliers are there based in Canada?

RevenueBase identified 51 company matches for carbon monoxide ventilation control system suppliers associated with Canada as of October 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?

Oxygen8 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most carbon monoxide ventilation control system suppliers?

Mississauga leads with 3 company records, followed by Montreal (3) and London (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 234 professional contacts with verified work emails tracked across these 51 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 October 23, 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.