Company lists · Data refreshed October 2026
Top 19 Fireblocking suppliers based in Canada
RevenueBase identified 48 company matches for fireblocking suppliers associated with Canada as of October 2026 and tracks 308 professional contacts across them, including 91 with verified work emails. Burnaby is the largest hub.
This list covers company matches for fireblocking 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 25, 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 19 largest fireblocking suppliers based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 32 contacts → | ||||
Exact match “We specialize in fire, and we know wood!” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 2 | 32 contacts → | ||||
Exact match “Established in 1988, NUCO Inc.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 3 | 20 contacts → | ||||
Exact match “Adler Firestopping Ltd has been performing work on a wide variety of commercial projects since 1984.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 4 | 18 contacts → | ||||
Exact match “L'isolation et l’étanchéité résidentielle et commerciale depuis 1979 Commercial & Résidentiel Nous sommes spécialisés en isolation de bâtiment, du sous-sol au grenier, mais aussi…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 5 | 16 contacts → | ||||
Exact match “We are at your service since 1960 with a robust infrastructure that can provide solutions to your projects for fireproofing (including intumescent) application, and firestopping…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 6 | 15 contacts → | ||||
Exact match “Pyrophobic delivers engineered passive fire protection materials that help clients meet demanding fire safety requirements, backed by more than 35 years of proven performance.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 7 | 13 contacts → | ||||
Exact match “MLH Fire Protection is both a special hazards fire protection design, installation, and service company serving principally the Quebec and eastern Ontario markets and a…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 8 | 12 contacts → | ||||
Exact match “FJ CONSTRUCTION SPECIALTIES LTD.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 9 | 9 contacts → | ||||
Exact match “Redseal Firestop Ltd focuses on passive fire protection and barrier management for multi-family residences and commercial buildings of all sizes.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 10 | 7 contacts → | ||||
Exact match “Depuis 1976, Isolation Air-Plus offre des services d'isolation, d'insonorisation, d’ignifugation et d’étanchéisation dans les secteurs résidentiel, commercial et industriel.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “After 60 years, Beverly Caulking has grown from a small, regional caulking company to one of Canada's most recongnized caulking and firestop contractors.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “Nor-West Firestop was founded in 2020 in Alberta and 2021 in British Columbia, affiliated to The Aarc-West Group of Companies.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “Based in Burnaby, British Columbia, Tight 5 specializes in Mechanical Insulation and Firestop systems, delivering quality and excellence since 1995.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match “Calfeutrage Prospect est spécialisé en installation de systèmes coupe-feu et calfeutrage de tous types pour les secteurs: institutionnel, industriel, commercial et gouvernemental.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “Affinity Firestop Consultants Inc.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match “Dynamic Electric And Fire Protection Inc is a company based out of 2900 Carp Rd #1, Carp, Ontario, Canada.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Supplying building envelope materials across British Columbia’s Lower Mainland since 1992.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Calfeutrage MGF est un entrepreneur spécialisé dans le domaine du calfeutrage ainsi que les systèmes coupe-feu.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “CharCoat Passive Fire Protection products have been developed to stop fires on electrical cable, electrical cable penetrations.” Recorded in the RevenueBase company graph · Oct 25, 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 “fireblocking 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 19 of 48 fireblocking suppliers based in Canada
See the full list, filter by size, metro and specialty, and access 91 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Fireblocking suppliers based in Canada at a glance
As of Oct 25, 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 48 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 “fireblocking 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 91 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 25, 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 “fireblocking suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many fireblocking suppliers are there based in Canada?
RevenueBase identified 48 company matches for fireblocking 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?
Barriertek INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most fireblocking suppliers?
Burnaby leads with 5 company records, followed by Laval (3) and Quebec (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 91 professional contacts with verified work emails tracked across these 48 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 25, 2026.
Ready to reach these companies? Verified emails and direct dials for all 48 fireblocking suppliers based in Canada. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
- All company lists
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- Lists A-Z
- New lists
- Fireblocking suppliers based in London, United Kingdom
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Company intelligence · public preview
Top 19 fireblocking suppliers 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 48 matching company records for fireblocking suppliers based in Canada, with 308 tracked contacts and 91 verified work emails.
This public preview shows 19 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 25, 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 19 fireblocking suppliers 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 | Barriertek INCbarriertek.com HQ: Leduc, AB, CanadaReported employees: 11-50 | Leduc, AB, Canada | 11-50 | Exact match | 32 contacts → |
“We specialize in fire, and we know wood!” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Nuco INCnucoinc.comHQ: Guelph, ON, CanadaReported employees: 11-50 | Guelph, ON, Canada | 11-50 | Exact match | 32 contacts → |
“Established in 1988, NUCO Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Adler Firestopping LTDadlerservices.ca HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 20 contacts → |
“Adler Firestopping Ltd has been performing work on a wide variety of commercial projects since 1984.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Isolation Confort C.Oisolationconfort.ca HQ: Terrebonne, QC, CanadaReported employees: 51-200 | Terrebonne, QC, Canada | 51-200 | Exact match | 18 contacts → |
“L'isolation et l’étanchéité résidentielle et commerciale depuis 1979 Commercial & Résidentiel Nous sommes spécialisés en isolation de bâtiment, du sous-sol au grenier, mais aussi…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Donalco INCdonalco.com HQ: Scarborough, ON, CanadaReported employees: 51-200 | Scarborough, ON, Canada | 51-200 | Exact match | 16 contacts → |
“We are at your service since 1960 with a robust infrastructure that can provide solutions to your projects for fireproofing (including intumescent) application, and firestopping…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Pyrophobic Systemspyrophobic.com HQ: Barrie, ON, CanadaReported employees: 11-50 | Barrie, ON, Canada | 11-50 | Exact match | 15 contacts → |
“Pyrophobic delivers engineered passive fire protection materials that help clients meet demanding fire safety requirements, backed by more than 35 years of proven performance.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | MLH Fire Protection LTDmlhfire.com HQ: St-eustache, QC, CanadaReported employees: 11-50 | St-eustache, QC, Canada | 11-50 | Exact match | 13 contacts → |
“MLH Fire Protection is both a special hazards fire protection design, installation, and service company serving principally the Quebec and eastern Ontario markets and a…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | F J Construction Specialties LTDfjconstructionsltd.ca HQ: Mississauga, ON, CanadaReported employees: 51-200 | Mississauga, ON, Canada | 51-200 | Exact match | 12 contacts → |
“FJ CONSTRUCTION SPECIALTIES LTD.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Redseal Firestop LTDredsealfirestop.com HQ: Kelowna, BC, CanadaReported employees: 51-200 | Kelowna, BC, Canada | 51-200 | Exact match | 9 contacts → |
“Redseal Firestop Ltd focuses on passive fire protection and barrier management for multi-family residences and commercial buildings of all sizes.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Isolation Air-Plus INCisolation-airplus.com HQ: Québec, QC, CanadaReported employees: 51-200 | Québec, QC, Canada | 51-200 | Exact match | 7 contacts → |
“Depuis 1976, Isolation Air-Plus offre des services d'isolation, d'insonorisation, d’ignifugation et d’étanchéisation dans les secteurs résidentiel, commercial et industriel.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Beverly Caulkingbeverlycaulking.com HQ: Burlington, ON, CanadaReported employees: 11-50 | Burlington, ON, Canada | 11-50 | Exact match | 6 contacts → |
“After 60 years, Beverly Caulking has grown from a small, regional caulking company to one of Canada's most recongnized caulking and firestop contractors.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Nor-West Firestopnor-westfirestop.com HQ: Edmonton, AB, CanadaReported employees: 11-50 | Edmonton, AB, Canada | 11-50 | Exact match | 5 contacts → |
“Nor-West Firestop was founded in 2020 in Alberta and 2021 in British Columbia, affiliated to The Aarc-West Group of Companies.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Tight 5 Contracting LTDtight5.net HQ: Burnaby, BC, CanadaReported employees: 51-200 | Burnaby, BC, Canada | 51-200 | Exact match | 4 contacts → |
“Based in Burnaby, British Columbia, Tight 5 specializes in Mechanical Insulation and Firestop systems, delivering quality and excellence since 1995.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Calfeutrage Prospectcalfeutrageprospect.com HQ: Montreal, QC, CanadaReported employees: 11-50 | Montreal, QC, Canada | 11-50 | Exact match | 3 contacts → |
“Calfeutrage Prospect est spécialisé en installation de systèmes coupe-feu et calfeutrage de tous types pour les secteurs: institutionnel, industriel, commercial et gouvernemental.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Affinity Firestop Consultantsaffinityfirestop.comHQ: Winnipeg, MB, CanadaReported employees: 1-10 | Winnipeg, MB, Canada | 1-10 | Exact match | 3 contacts → |
“Affinity Firestop Consultants Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Dynamic Electric And Fire Protection INCdynamic-efp.com HQ: Carp, ON, CanadaReported employees: 11-50 | Carp, ON, Canada | 11-50 | Exact match | 2 contacts → |
“Dynamic Electric And Fire Protection Inc is a company based out of 2900 Carp Rd #1, Carp, Ontario, Canada.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Firestop Caulking Supply LTDfirestopcaulking.com HQ: Burnaby, BC, CanadaReported employees: 1-10 | Burnaby, BC, Canada | 1-10 | Exact match | 2 contacts → |
“Supplying building envelope materials across British Columbia’s Lower Mainland since 1992.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Calfeutrage MGFcalfeutragemgf.com HQ: Chambly, CanadaReported employees: 1-10 | Chambly, Canada | 1-10 | Exact match | 2 contacts → |
“Calfeutrage MGF est un entrepreneur spécialisé dans le domaine du calfeutrage ainsi que les systèmes coupe-feu.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Charcoat Passive Fire Protection INCcharcoat.com HQ: Port Moody, BC, CanadaReported employees: 1-10 | Port Moody, BC, Canada | 1-10 | Exact match | 2 contacts → |
“CharCoat Passive Fire Protection products have been developed to stop fires on electrical cable, electrical cable penetrations.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 48 company matches
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Fireblocking suppliers: dataset insights
October 25, 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
46 records in the displayed employee bands.
2 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 48 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: October 25, 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 fireblocking suppliers?
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 fireblocking suppliers did RevenueBase find based in Canada?
The saved snapshot records 48 matching company records, 308 tracked contacts and 91 verified emails. The public preview displays 19 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: October 25, 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
Fireblocking suppliers by geography
- Fireblocking suppliers based in London, United Kingdom
- Fireblocking suppliers based in Australia
- Fireblocking suppliers based in France
- Fireblocking suppliers based in Germany
- Fireblocking suppliers based in the Netherlands
- Fireblocking suppliers based in the United Arab Emirates
- Fireblocking suppliers based in the United Kingdom
- Fireblocking suppliers based in the United States
Browse the directory
Cite this list
RevenueBase Data Team. Top 19 fireblocking suppliers based in Canada. Snapshot: October 25, 2026. https://revenuebase.ai/companies/fireblocking-suppliers/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
- Fireblocking suppliers based in London, United Kingdom
- Fireblocking suppliers based in Australia
- Fireblocking suppliers based in France
- Fireblocking suppliers based in Germany
- Fireblocking suppliers based in the Netherlands
- Fireblocking suppliers based in the United Arab Emirates
Company intelligence · public preview
Top 19 fireblocking suppliers based in Canada
RevenueBase records 48 matching company records for fireblocking suppliers based in Canada, with 308 tracked contacts and 91 verified work emails.
This public preview shows 19 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 25, 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 19 fireblocking suppliers 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 | Barriertek INCbarriertek.com HQ: Leduc, AB, CanadaReported employees: 11-50 | Leduc, AB, Canada | 11-50 | Exact match | 32 contacts → |
“We specialize in fire, and we know wood!” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Nuco INCnucoinc.com HQ: Guelph, ON, CanadaReported employees: 11-50 | Guelph, ON, Canada | 11-50 | Exact match | 32 contacts → |
“Established in 1988, NUCO Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Adler Firestopping LTDadlerservices.ca HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 20 contacts → |
“Adler Firestopping Ltd has been performing work on a wide variety of commercial projects since 1984.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Isolation Confort C.Oisolationconfort.ca HQ: Terrebonne, QC, CanadaReported employees: 51-200 | Terrebonne, QC, Canada | 51-200 | Exact match | 18 contacts → |
“L'isolation et l’étanchéité résidentielle et commerciale depuis 1979 Commercial & Résidentiel Nous sommes spécialisés en isolation de bâtiment, du sous-sol au grenier, mais aussi…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Donalco INCdonalco.com HQ: Scarborough, ON, CanadaReported employees: 51-200 | Scarborough, ON, Canada | 51-200 | Exact match | 16 contacts → |
“We are at your service since 1960 with a robust infrastructure that can provide solutions to your projects for fireproofing (including intumescent) application, and firestopping…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Pyrophobic Systemspyrophobic.com HQ: Barrie, ON, CanadaReported employees: 11-50 | Barrie, ON, Canada | 11-50 | Exact match | 15 contacts → |
“Pyrophobic delivers engineered passive fire protection materials that help clients meet demanding fire safety requirements, backed by more than 35 years of proven performance.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | MLH Fire Protection LTDmlhfire.com HQ: St-eustache, QC, CanadaReported employees: 11-50 | St-eustache, QC, Canada | 11-50 | Exact match | 13 contacts → |
“MLH Fire Protection is both a special hazards fire protection design, installation, and service company serving principally the Quebec and eastern Ontario markets and a…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | F J Construction Specialties LTDfjconstructionsltd.ca HQ: Mississauga, ON, CanadaReported employees: 51-200 | Mississauga, ON, Canada | 51-200 | Exact match | 12 contacts → |
“FJ CONSTRUCTION SPECIALTIES LTD.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Redseal Firestop LTDredsealfirestop.com HQ: Kelowna, BC, CanadaReported employees: 51-200 | Kelowna, BC, Canada | 51-200 | Exact match | 9 contacts → |
“Redseal Firestop Ltd focuses on passive fire protection and barrier management for multi-family residences and commercial buildings of all sizes.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Isolation Air-Plus INCisolation-airplus.com HQ: Québec, QC, CanadaReported employees: 51-200 | Québec, QC, Canada | 51-200 | Exact match | 7 contacts → |
“Depuis 1976, Isolation Air-Plus offre des services d'isolation, d'insonorisation, d’ignifugation et d’étanchéisation dans les secteurs résidentiel, commercial et industriel.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Beverly Caulkingbeverlycaulking.com HQ: Burlington, ON, CanadaReported employees: 11-50 | Burlington, ON, Canada | 11-50 | Exact match | 6 contacts → |
“After 60 years, Beverly Caulking has grown from a small, regional caulking company to one of Canada's most recongnized caulking and firestop contractors.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Nor-West Firestopnor-westfirestop.com HQ: Edmonton, AB, CanadaReported employees: 11-50 | Edmonton, AB, Canada | 11-50 | Exact match | 5 contacts → |
“Nor-West Firestop was founded in 2020 in Alberta and 2021 in British Columbia, affiliated to The Aarc-West Group of Companies.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Tight 5 Contracting LTDtight5.net HQ: Burnaby, BC, CanadaReported employees: 51-200 | Burnaby, BC, Canada | 51-200 | Exact match | 4 contacts → |
“Based in Burnaby, British Columbia, Tight 5 specializes in Mechanical Insulation and Firestop systems, delivering quality and excellence since 1995.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Calfeutrage Prospectcalfeutrageprospect.com HQ: Montreal, QC, CanadaReported employees: 11-50 | Montreal, QC, Canada | 11-50 | Exact match | 3 contacts → |
“Calfeutrage Prospect est spécialisé en installation de systèmes coupe-feu et calfeutrage de tous types pour les secteurs: institutionnel, industriel, commercial et gouvernemental.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Affinity Firestop Consultantsaffinityfirestop.com HQ: Winnipeg, MB, CanadaReported employees: 1-10 | Winnipeg, MB, Canada | 1-10 | Exact match | 3 contacts → |
“Affinity Firestop Consultants Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Dynamic Electric And Fire Protection INCdynamic-efp.com HQ: Carp, ON, CanadaReported employees: 11-50 | Carp, ON, Canada | 11-50 | Exact match | 2 contacts → |
“Dynamic Electric And Fire Protection Inc is a company based out of 2900 Carp Rd #1, Carp, Ontario, Canada.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Firestop Caulking Supply LTDfirestopcaulking.com HQ: Burnaby, BC, CanadaReported employees: 1-10 | Burnaby, BC, Canada | 1-10 | Exact match | 2 contacts → |
“Supplying building envelope materials across British Columbia’s Lower Mainland since 1992.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Calfeutrage MGFcalfeutragemgf.com HQ: Chambly, CanadaReported employees: 1-10 | Chambly, Canada | 1-10 | Exact match | 2 contacts → |
“Calfeutrage MGF est un entrepreneur spécialisé dans le domaine du calfeutrage ainsi que les systèmes coupe-feu.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Charcoat Passive Fire Protection INCcharcoat.com HQ: Port Moody, BC, CanadaReported employees: 1-10 | Port Moody, BC, Canada | 1-10 | Exact match | 2 contacts → |
“CharCoat Passive Fire Protection products have been developed to stop fires on electrical cable, electrical cable penetrations.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 48 company matches
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Fireblocking suppliers: dataset insights
October 25, 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
46 records in the displayed employee bands.
2 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 48 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: October 25, 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 fireblocking suppliers?
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 fireblocking suppliers did RevenueBase find based in Canada?
The saved snapshot records 48 matching company records, 308 tracked contacts and 91 verified emails. The public preview displays 19 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: October 25, 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 19 fireblocking suppliers based in Canada. Snapshot: October 25, 2026. https://revenuebase.ai/companies/fireblocking-suppliers/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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