Company lists · Data refreshed November 2026
Top 25 Underground construction ventilation companies based in Canada
RevenueBase identified 96 company matches for underground construction ventilation companies associated with Canada as of November 2026 and tracks 1,185 professional contacts across them, including 382 with verified work emails. Quebec is the largest hub.
This list covers company matches for underground construction ventilation 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 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.
The 25 largest underground construction ventilation companies based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 85 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 6, 2026 · View company records in RevenueBase | |||||
| 2 | 54 contacts → | ||||
Exact match “Bothar is an industry leader in trenchless underground construction with over 30 years of international experience, established in 1990 in Sydney, Australia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 41 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 6, 2026 · View company records in RevenueBase | |||||
| 4 | 39 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 6, 2026 · View company records in RevenueBase | |||||
| 5 | 34 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 6, 2026 · View company records in RevenueBase | |||||
| 6 | 28 contacts → | ||||
Exact match “CAM Mécanique, une entreprise de pointe spécialisée en ventilation, maintenant à Blainville.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 26 contacts → | ||||
Exact match “ABC Canada Technology Group is a leading manufacturer of flexible and semi-rigid polymer products for mine and tunnel ventilation, flexible ducting for environmental and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 26 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 25 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 22 contacts → | ||||
Exact match “Founded in 1963, M.K.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 19 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 16 contacts → | ||||
Exact match “At Ventilation Maximum, we design and manufacture high-performance roof ventilation solutions engineered for Canadian climates.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 13 contacts → | ||||
Exact match “For 40+ years, Allied Blower & Sheet Metal Ltd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 13 contacts → | ||||
Exact match “Mécanicad helps underground mines and tunneling projects reduce ventilation costs, improve airflow performance, and lower energy consumption through engineered high-efficiency…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 12 contacts → | ||||
Exact match “Depuis sa création en 2010, Synairtech s'est distinguée par son expertise en vente et installation de systèmes de ventilation, climatisation et chauffage, principalement dans les…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 12 contacts → | ||||
Exact match “Fondée en 2001, Métalico est un chef de file à Québec dans la fabrication de conduits de ventilation sur mesure, de vente d'accessoires de ventilation et de sous-traitance…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 11 contacts → | ||||
Exact match “Air System Supplies offers a wide variety of products for ventilation, air control, vibration isolation & seismic, & room acoustics.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match “With over 50 years of experience, Lawson-Taylor Limited has established itself as a premier source of industrial ventilation products, custom air-handling equipment, as well as…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “La firme MB Ventilation est une entreprise lévisienne qui oeuvre dans la conception, la fabrication et l'installation de conduits de ventilation et de climatisation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “Depuis 1976, Balvent propose des services de grande qualité, grâce à son savoir-faire reconnu au Québec.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 8 contacts → | ||||
Exact match “Norvent Mine & Tunnel Ventilation formerly Schauenburg Industries Ltd, North Bay, Ontario, Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 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 · Nov 6, 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 “underground construction ventilation companies”. 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 96 underground construction ventilation companies based in Canada
See the full list, filter by size, metro and specialty, and access 382 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Underground construction ventilation companies based in Canada at a glance
As of Nov 6, 2026Companies by employee count
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 96 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 “underground construction ventilation 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 382 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 “underground construction ventilation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many underground construction ventilation companies are there based in Canada?
RevenueBase identified 96 company matches for underground construction ventilation companies 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?
LES Entreprises DE Réfrigération LS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most underground construction ventilation companies?
Quebec leads with 7 company records, followed by Montreal (5) and Laval (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 382 professional contacts with verified work emails tracked across these 96 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.
Ready to reach these companies? Verified emails and direct dials for all 96 underground construction ventilation companies based in Canada. Start with a free account, no credit card.
Download this list →Related lists
Underground construction ventilation companies by geography
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- Underground construction ventilation companies based in Denmark
- Underground construction ventilation companies based in Finland
- Underground construction ventilation companies based in France
- Underground construction ventilation companies based in Germany
- Underground construction ventilation companies based in Ireland
- Underground construction ventilation companies based in Italy
- Underground construction ventilation companies based in the Netherlands
- Underground construction ventilation companies based in Norway
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underground construction ventilation companies based in Australia
- Underground construction ventilation companies based in Belgium
- Underground construction ventilation companies based in Brazil
- Underground construction ventilation companies based in Chile
- Underground construction ventilation companies based in Denmark
- Underground construction ventilation companies based in Finland
Company intelligence · public preview
Top 25 underground construction ventilation companies based in Canada
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 96 matching company records for underground construction ventilation companies based in Canada, with 1,185 tracked contacts and 382 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 underground construction ventilation companies based in Canada
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  LES Entreprises DE Réfrigération LSentreprisesls.comHQ: Laval, QC, CanadaReported employees: 201-500 | Laval, QC, Canada | 201-500 | Exact match | 85 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Botharbothargroup.comHQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 54 contacts → |
“Bothar is an industry leader in trenchless underground construction with over 30 years of international experience, established in 1990 in Sydney, Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Bousquet Technologiesbousquet.ca HQ: Sainte-Julie, QC, CanadaReported employees: 51-200 | Sainte-Julie, QC, Canada | 51-200 | Exact match | 41 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Duraclimduraclim.comHQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 39 contacts → |
“Chez DuraClim, nous sommes déterminés à garantir votre confort tout au long de l'année.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  MC Ventilationmcventilation.comHQ: Blainville, QC, CanadaReported employees: 11-50 | Blainville, QC, Canada | 11-50 | Exact match | 34 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  CAM Mécanique INCcammecanique.comHQ: Blainville, QC, CanadaReported employees: 51-200 | Blainville, QC, Canada | 51-200 | Exact match | 28 contacts → |
“CAM Mécanique, une entreprise de pointe spécialisée en ventilation, maintenant à Blainville.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  ABC Canada Technology Group LTDabccanada.caHQ: Saskatoon, SK, CanadaReported employees: 51-200 | Saskatoon, SK, Canada | 51-200 | Exact match | 26 contacts → |
“ABC Canada Technology Group is a leading manufacturer of flexible and semi-rigid polymer products for mine and tunnel ventilation, flexible ducting for environmental and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Vddo-Qatvddo.caHQ: Delson, QC, CanadaReported employees: 51-200 | Delson, QC, Canada | 51-200 | Exact match | 26 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Pro-Sag Mécanique INCprosagmecanique.comHQ: Chicoutimi, QC, CanadaReported employees: 51-200 | Chicoutimi, QC, Canada | 51-200 | Exact match | 25 contacts → |
“Entreprise spécialisée dans le domaine de la mécanique de bâtiment, ventilation/climatisation/chauffage/ plomberie/gaz naturel/gaz médicaux/entretien des systèmes/nettoyage de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  M.K. Plasticsmkplastics.comHQ: Pointe-claire, QC, CanadaReported employees: 51-200 | Pointe-claire, QC, Canada | 51-200 | Exact match | 22 contacts → |
“Founded in 1963, M.K.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Spring AIR Systems INCspringairsystems.comHQ: Oakville, ON, CanadaReported employees: 11-50 | Oakville, ON, Canada | 11-50 | Exact match | 19 contacts → |
“Fresh Air – just like great ingredients, talented culinary professionals, and the right equipment – is a vital component of any successful kitchen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ventilation Maximum LTDventilation-maximum.comHQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 16 contacts → |
“At Ventilation Maximum, we design and manufacture high-performance roof ventilation solutions engineered for Canadian climates.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Allied Blower & Sheet Metalalliedblower.comHQ: Surrey, BC, CanadaReported employees: 51-200 | Surrey, BC, Canada | 51-200 | Exact match | 13 contacts → |
“For 40+ years, Allied Blower & Sheet Metal Ltd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Mecanicad UG Ventilation Expertsmecanicad.caHQ: Rouyn-noranda, QC, CanadaReported employees: 11-50 | Rouyn-noranda, QC, Canada | 11-50 | Exact match | 13 contacts → |
“Mécanicad helps underground mines and tunneling projects reduce ventilation costs, improve airflow performance, and lower energy consumption through engineered high-efficiency…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Nu-Air Ventilation System INCnu-airventilation.comHQ: Windsor, NS, CanadaReported employees: 11-50 | Windsor, NS, Canada | 11-50 | Exact match | 13 contacts → |
“Advanced Integrated HVAC Systems Improve energy efficiency, comfort and air quality in homes and buildings while reducing space requirements and costs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Synairtechsynairtech.caHQ: St-hyacinthe, QC, CanadaReported employees: 11-50 | St-hyacinthe, QC, Canada | 11-50 | Exact match | 12 contacts → |
“Depuis sa création en 2010, Synairtech s'est distinguée par son expertise en vente et installation de systèmes de ventilation, climatisation et chauffage, principalement dans les…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Métalico INCmetalico.caHQ: Québec, QC, CanadaReported employees: 11-50 | Québec, QC, Canada | 11-50 | Exact match | 12 contacts → |
“Fondée en 2001, Métalico est un chef de file à Québec dans la fabrication de conduits de ventilation sur mesure, de vente d'accessoires de ventilation et de sous-traitance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  AIR System Suppliesairsystemsupplies.comHQ: Vancouver, BC, CanadaReported employees: 1-10 | Vancouver, BC, Canada | 1-10 | Exact match | 11 contacts → |
“Air System Supplies offers a wide variety of products for ventilation, air control, vibration isolation & seismic, & room acoustics.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Envira-North Systems LTDenviranorth.comHQ: Seaforth, ON, CanadaReported employees: 11-50 | Seaforth, ON, Canada | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Lawson-Taylor LTDlawson-taylor.caHQ: Dundas, ON, CanadaReported employees: 11-50 | Dundas, ON, Canada | 11-50 | Exact match | 10 contacts → |
“With over 50 years of experience, Lawson-Taylor Limited has established itself as a premier source of industrial ventilation products, custom air-handling equipment, as well as…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Coratech Métalcoratech.caHQ: Blainville, QC, CanadaReported employees: 11-50 | Blainville, QC, Canada | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  MB Ventilation INCmbventilation.comHQ: Lévis, QC, CanadaReported employees: 51-200 | Lévis, QC, Canada | 51-200 | Exact match | 9 contacts → |
“La firme MB Ventilation est une entreprise lévisienne qui oeuvre dans la conception, la fabrication et l'installation de conduits de ventilation et de climatisation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Balvent INCbalvent.comHQ: Québec, QC, CanadaReported employees: 11-50 | Québec, QC, Canada | 11-50 | Exact match | 9 contacts → |
“Depuis 1976, Balvent propose des services de grande qualité, grâce à son savoir-faire reconnu au Québec.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Norvent Mine & Tunnel Ventilation INCnorventventilation.comHQ: North Bay, ON, CanadaReported employees: 11-50 | North Bay, ON, Canada | 11-50 | Exact match | 8 contacts → |
“Norvent Mine & Tunnel Ventilation formerly Schauenburg Industries Ltd, North Bay, Ontario, Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  ABC Ventilation Systemsabcventilation.comHQ: Saskatoon, ON, CanadaReported employees: 51-200 | Saskatoon, ON, Canada | 51-200 | Exact match | 7 contacts → |
“Established in 1968, ABC Ventilation Systems is an ISO 9001 manufacturer of quality mine and tunnel ventilation products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 96 company matches
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Underground construction ventilation companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
93 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 96 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for underground construction ventilation companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many underground construction ventilation companies did RevenueBase find based in Canada?
The saved snapshot records 96 matching company records, 1,185 tracked contacts and 382 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Underground construction ventilation companies by geography
- Underground construction ventilation companies based in Australia
- Underground construction ventilation companies based in Belgium
- Underground construction ventilation companies based in Brazil
- Underground construction ventilation companies based in Chile
- Underground construction ventilation companies based in Denmark
- Underground construction ventilation companies based in Finland
- Underground construction ventilation companies based in France
- Underground construction ventilation companies based in Germany
- Underground construction ventilation companies based in Ireland
- Underground construction ventilation companies based in Italy
- Underground construction ventilation companies based in the Netherlands
- Underground construction ventilation companies based in Norway
Cite this list
RevenueBase Data Team. Top 25 underground construction ventilation companies based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underground-construction-ventilation-companies/canada.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underground construction ventilation companies based in Australia
- Underground construction ventilation companies based in Belgium
- Underground construction ventilation companies based in Brazil
- Underground construction ventilation companies based in Chile
- Underground construction ventilation companies based in Denmark
- Underground construction ventilation companies based in Finland
Company intelligence · public preview
Top 25 underground construction ventilation companies based in Canada
RevenueBase records 96 matching company records for underground construction ventilation companies based in Canada, with 1,185 tracked contacts and 382 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 underground construction ventilation companies based in Canada
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | LES Entreprises DE Réfrigération LSentreprisesls.com HQ: Laval, QC, CanadaReported employees: 201-500 | Laval, QC, Canada | 201-500 | Exact match | 85 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Botharbothargroup.com HQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 54 contacts → |
“Bothar is an industry leader in trenchless underground construction with over 30 years of international experience, established in 1990 in Sydney, Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Bousquet Technologiesbousquet.ca HQ: Sainte-Julie, QC, CanadaReported employees: 51-200 | Sainte-Julie, QC, Canada | 51-200 | Exact match | 41 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Duraclimduraclim.com HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 39 contacts → |
“Chez DuraClim, nous sommes déterminés à garantir votre confort tout au long de l'année.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | MC Ventilationmcventilation.com HQ: Blainville, QC, CanadaReported employees: 11-50 | Blainville, QC, Canada | 11-50 | Exact match | 34 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | CAM Mécanique INCcammecanique.com HQ: Blainville, QC, CanadaReported employees: 51-200 | Blainville, QC, Canada | 51-200 | Exact match | 28 contacts → |
“CAM Mécanique, une entreprise de pointe spécialisée en ventilation, maintenant à Blainville.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ABC Canada Technology Group LTDabccanada.ca HQ: Saskatoon, SK, CanadaReported employees: 51-200 | Saskatoon, SK, Canada | 51-200 | Exact match | 26 contacts → |
“ABC Canada Technology Group is a leading manufacturer of flexible and semi-rigid polymer products for mine and tunnel ventilation, flexible ducting for environmental and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Vddo-Qatvddo.ca HQ: Delson, QC, CanadaReported employees: 51-200 | Delson, QC, Canada | 51-200 | Exact match | 26 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pro-Sag Mécanique INCprosagmecanique.com HQ: Chicoutimi, QC, CanadaReported employees: 51-200 | Chicoutimi, QC, Canada | 51-200 | Exact match | 25 contacts → |
“Entreprise spécialisée dans le domaine de la mécanique de bâtiment, ventilation/climatisation/chauffage/ plomberie/gaz naturel/gaz médicaux/entretien des systèmes/nettoyage de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | M.K. Plasticsmkplastics.com HQ: Pointe-claire, QC, CanadaReported employees: 51-200 | Pointe-claire, QC, Canada | 51-200 | Exact match | 22 contacts → |
“Founded in 1963, M.K.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Spring AIR Systems INCspringairsystems.com HQ: Oakville, ON, CanadaReported employees: 11-50 | Oakville, ON, Canada | 11-50 | Exact match | 19 contacts → |
“Fresh Air – just like great ingredients, talented culinary professionals, and the right equipment – is a vital component of any successful kitchen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ventilation Maximum LTDventilation-maximum.com HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 16 contacts → |
“At Ventilation Maximum, we design and manufacture high-performance roof ventilation solutions engineered for Canadian climates.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Allied Blower & Sheet Metalalliedblower.com HQ: Surrey, BC, CanadaReported employees: 51-200 | Surrey, BC, Canada | 51-200 | Exact match | 13 contacts → |
“For 40+ years, Allied Blower & Sheet Metal Ltd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mecanicad UG Ventilation Expertsmecanicad.ca HQ: Rouyn-noranda, QC, CanadaReported employees: 11-50 | Rouyn-noranda, QC, Canada | 11-50 | Exact match | 13 contacts → |
“Mécanicad helps underground mines and tunneling projects reduce ventilation costs, improve airflow performance, and lower energy consumption through engineered high-efficiency…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Nu-Air Ventilation System INCnu-airventilation.com HQ: Windsor, NS, CanadaReported employees: 11-50 | Windsor, NS, Canada | 11-50 | Exact match | 13 contacts → |
“Advanced Integrated HVAC Systems Improve energy efficiency, comfort and air quality in homes and buildings while reducing space requirements and costs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Synairtechsynairtech.ca HQ: St-hyacinthe, QC, CanadaReported employees: 11-50 | St-hyacinthe, QC, Canada | 11-50 | Exact match | 12 contacts → |
“Depuis sa création en 2010, Synairtech s'est distinguée par son expertise en vente et installation de systèmes de ventilation, climatisation et chauffage, principalement dans les…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Métalico INCmetalico.ca HQ: Québec, QC, CanadaReported employees: 11-50 | Québec, QC, Canada | 11-50 | Exact match | 12 contacts → |
“Fondée en 2001, Métalico est un chef de file à Québec dans la fabrication de conduits de ventilation sur mesure, de vente d'accessoires de ventilation et de sous-traitance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | AIR System Suppliesairsystemsupplies.com HQ: Vancouver, BC, CanadaReported employees: 1-10 | Vancouver, BC, Canada | 1-10 | Exact match | 11 contacts → |
“Air System Supplies offers a wide variety of products for ventilation, air control, vibration isolation & seismic, & room acoustics.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Envira-North Systems LTDenviranorth.com HQ: Seaforth, ON, CanadaReported employees: 11-50 | Seaforth, ON, Canada | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Lawson-Taylor LTDlawson-taylor.ca HQ: Dundas, ON, CanadaReported employees: 11-50 | Dundas, ON, Canada | 11-50 | Exact match | 10 contacts → |
“With over 50 years of experience, Lawson-Taylor Limited has established itself as a premier source of industrial ventilation products, custom air-handling equipment, as well as…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Coratech Métalcoratech.ca HQ: Blainville, QC, CanadaReported employees: 11-50 | Blainville, QC, Canada | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | MB Ventilation INCmbventilation.com HQ: Lévis, QC, CanadaReported employees: 51-200 | Lévis, QC, Canada | 51-200 | Exact match | 9 contacts → |
“La firme MB Ventilation est une entreprise lévisienne qui oeuvre dans la conception, la fabrication et l'installation de conduits de ventilation et de climatisation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Balvent INCbalvent.com HQ: Québec, QC, CanadaReported employees: 11-50 | Québec, QC, Canada | 11-50 | Exact match | 9 contacts → |
“Depuis 1976, Balvent propose des services de grande qualité, grâce à son savoir-faire reconnu au Québec.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Norvent Mine & Tunnel Ventilation INCnorventventilation.com HQ: North Bay, ON, CanadaReported employees: 11-50 | North Bay, ON, Canada | 11-50 | Exact match | 8 contacts → |
“Norvent Mine & Tunnel Ventilation formerly Schauenburg Industries Ltd, North Bay, Ontario, Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | ABC Ventilation Systemsabcventilation.com HQ: Saskatoon, ON, CanadaReported employees: 51-200 | Saskatoon, ON, Canada | 51-200 | Exact match | 7 contacts → |
“Established in 1968, ABC Ventilation Systems is an ISO 9001 manufacturer of quality mine and tunnel ventilation products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 96 company matches
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Underground construction ventilation companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
93 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 96 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for underground construction ventilation companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many underground construction ventilation companies did RevenueBase find based in Canada?
The saved snapshot records 96 matching company records, 1,185 tracked contacts and 382 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 underground construction ventilation companies based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underground-construction-ventilation-companies/canada.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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