Company lists · Data refreshed November 2026

Top 25 Ventilation engineering services based in Canada

RevenueBase identified 421 company matches for ventilation engineering services associated with Canada as of November 2026 and tracks 3,820 professional contacts across them, including 1,513 with verified work emails. Laval is the largest hub.

This list covers company matches for ventilation engineering services 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 3, 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 3, 2026 How this list was built
421Companies
3,820Contacts tracked
1,513Verified emails
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The 25 largest ventilation engineering services based in Canada

Ranked by team size
Top 25 of 421 company matches for ventilation engineering services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchBurnaby, BC, CanadaHQ recorded Nov 3, 2026201-500127 contacts →

Exact match

“Ox·y·gen·ate your space.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchMirabel, QC, CanadaHQ recorded Nov 3, 202651-20092 contacts →

Exact match

“Ingénia is a leading-edge technologies company that specializes in the design and manufacture of high-quality air handling units, from fast delivery modular units to fully custom…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchLaval, QC, CanadaHQ recorded Nov 3, 2026201-50085 contacts →

Exact match

“Depuis 46 ans, nous consacrons beaucoup d’efforts à cultiver le sentiment d’appartenance de nos employés envers l’entreprise, ce qui nous permet de surpasser les attentes de nos…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchMontréal, QC, CanadaHQ recorded Nov 3, 202651-20084 contacts →

Exact match

“Founded in 1933, Preston Phipps is recognized as a leader in the industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchMontreal, QC, CanadaHQ recorded Nov 3, 202651-20074 contacts →

Exact match

“Adag Group was founded in 2020, with the purpose to provide full data center services for clients.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchVictoria, BC, CanadaHQ recorded Nov 3, 202651-20067 contacts →

Exact match

“Established in Victoria in 1984, Avalon Mechanical has grown into a well-recognized Mechanical Engineering Consultancy firm, specializing in Mechanical Design Systems for HVAC…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchLaval, QC, CanadaHQ recorded Nov 3, 202651-20067 contacts →

Exact match

“Established in Laval for over 35 years and now present on the South Shore, Ventilabec is recognized as a leader in the installation and maintenance of air conditioning…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchQuébec, QC, CanadaHQ recorded Nov 3, 202651-20066 contacts →

Exact match

“Ambioner is an engineering firm specializing in electromechanical design in the building sector, as well as energy efficiency.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchLaval, QC, CanadaHQ recorded Nov 3, 202651-20061 contacts →

Exact match

“Depuis 1987, Lysair se démarque par la qualité de ses projets et de ses services d’entretien en ventilation, climatisation et chauffage dans les secteurs résidentiels…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchLaval, QC, CanadaHQ recorded Nov 3, 202651-20058 contacts →

Exact match

“MÉCANIQUE RH fait siennes les exigences de ses clients : que ce soit dans le domaine de la ventilation, de la climatisation, du chauffage, de la réfrigération, de la régulation…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchWaterloo, ON, CanadaHQ recorded Nov 3, 202651-20055 contacts →

Exact match

“DEI Consulting Engineers provides professional mechanical, electrical, refrigeration, and aquatic consulting engineering for architects and building owners for the building…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Nov 3, 202651-20053 contacts →

Exact match

“Founded in 1958 in Toronto, The Mitchell Partnership Inc.(TMP) is a mechanical building services consulting engineering practice.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Nov 3, 202611-5045 contacts →

Exact match

“Remedy Engineering's comprehensive mechanical design experience includes heating, ventilation and air conditioning (HVAC), plumbing and drainage, and fire protection systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchSainte-Julie, QC, CanadaHQ recorded Nov 3, 202651-20041 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 · Nov 3, 2026 · View company records in RevenueBase
15Exact matchWinnipeg, MB, CanadaHQ recorded Nov 3, 202611-5039 contacts →

Exact match

“Epp Siepman Engineering provides mechanical & electrical engineering consulting services for the building construction industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchMontreal, QC, CanadaHQ recorded Nov 3, 202651-20039 contacts →

Exact match

“Chez DuraClim, nous sommes déterminés à garantir votre confort tout au long de l'année.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchCandiac, QC, CanadaHQ recorded Nov 3, 202651-20038 contacts →

Exact match

“Chef de file au Québec en matière de systèmes de ventilation, climatisation, et chauffage, nous accompagnons l’ensemble de nos clients depuis plus de 30 ans.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchTrois-rivières, QC, CanadaHQ recorded Nov 3, 202651-20037 contacts →

Exact match

“Fondée en 1955 à Trois‑Rivières, Aubin Pélissier offre des services de réfrigération, climatisation, ventilation, contrôle, plomberie, chauffage et gaz naturel pour secteurs…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchBlainville, QC, CanadaHQ recorded Nov 3, 202611-5034 contacts →

Exact match

“L’expertise de MC Ventilation permet aux entreprises du secteur commercial et industriel de Montréal et des environs de profiter d’espaces de vente et de travail dont le climat…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchEdmonton, AB, CanadaHQ recorded Nov 3, 202611-5034 contacts →

Exact match

“Mission Statement: At Aqua Air Systems, our goal is to provide our customers with high quality energy efficient products, deliver excellent service with the latest technology and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchLaval, QC, CanadaHQ recorded Nov 3, 202651-20030 contacts →

Exact match

“Très active et sans contredit leader dans son domaine d’activités, l’entreprise HVAC se spécialise en mécanique du bâtiment.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchBurnaby, BC, CanadaHQ recorded Nov 3, 202651-20030 contacts →

Exact match

“BC Comfort Air Conditioning Limited is a full-service mechanical contracting, engineering, and building performance company serving Vancouver and the Lower Mainland since 1972.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchBlainville, QC, CanadaHQ recorded Nov 3, 202651-20028 contacts →

Exact match

“CAM Mécanique, une entreprise de pointe spécialisée en ventilation, maintenant à Blainville.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchMontreal, QC, CanadaHQ recorded Nov 3, 202651-20028 contacts →

Exact match

“En vingt ans, nous avons su développer une expertise et des compétences qui nous propulsent aujourd’hui parmi les meilleures entreprises du domaine de la mécanique du bâtiment au…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Nov 3, 2026201-50028 contacts →

Exact match

“Sigma is an HVAC company founded in 1997, serving multiple market sectors.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 421 ventilation engineering services based in Canada

See the full list, filter by size, metro and specialty, and access 1,513 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ventilation engineering services based in Canada at a glance

As of Nov 3, 2026
39.6%Verified-email coverage
9.1Average contacts per company
11-50Median size (employees)
5.5%Largest-city concentration · Laval
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
193
11-50
157
51-200
56
201-500
5
501-1,000
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 421 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 “ventilation engineering services” 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 1,513 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 3, 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 “ventilation engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ventilation engineering services are there based in Canada?

RevenueBase identified 421 company matches for ventilation engineering services 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?

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

Which city has the most ventilation engineering services?

Laval leads with 23 company records, followed by Quebec (22) and Toronto (17).

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 1,513 professional contacts with verified work emails tracked across these 421 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 3, 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.