Company lists · Data refreshed September 2026
Top 25 Weatherproofing and sealing companies based in Canada
RevenueBase identified 238 company matches for weatherproofing and sealing companies associated with Canada as of September 2026 and tracks 1,356 professional contacts across them, including 479 with verified work emails. Toronto is the largest hub.
This list covers company matches for weatherproofing and sealing 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 September 29, 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 weatherproofing and sealing companies based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 301 contacts → | ||||
Exact match “Bothwell-Accurate is one of the oldest and most experienced companies providing Roofing and Waterproofing services to Industrial, Commercial and Institutional buildings in the…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 48 contacts → | ||||
Exact match “Elastochem is a Canadian leader of building enclosure solutions, ranging from waterproofing and restoration systems to polyurethane foam insulation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 45 contacts → | ||||
Exact match “Fondée en 1954, Couverture Montréal Nord se spécialise dans l’étanchéité et le revêtement de toiture pour le marché commercial, industriel et institutionnel.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 45 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 32 contacts → | ||||
Exact match “Contracting in the construction industries, including; Complete Thermal and Moisture Protection for high rise structures, Asphalt Services including paving, granulars bases…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 31 contacts → | ||||
Exact match “Villa Roofing is British Columbia's industry leader in Roofing and Waterproofing systems for medium to large-scale Multi-Family Residential, Commercial, Industrial and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 25 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 21 contacts → | ||||
Exact match “Isolation Algon Inc est une entreprise familiale possédant plus de 40 années d'expérience dans le domaine de la Construction.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 20 contacts → | ||||
Exact match “O'Reilly Brothers is the industry-leading insulation contractor in Eastern Ontario, specializing in sprayed polyurethane foam insulation, blown cellulose insulation, vermiculite…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 19 contacts → | ||||
Exact match “Ener-Spray Group of Companies has offices in Calgary and Vancouver.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 19 contacts → | ||||
Exact match “Established in 1991, Nusite has been serving commercial and residential clients for over 30 years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 18 contacts → | ||||
Exact match “We are an established Calgary Insulation contractor.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 17 contacts → | ||||
Exact match “HIZO se positionne comme un leader dans les secteurs de l'enveloppe du bâtiment, de l'imperméabilisation de fondations et de l'ignifugation, desservant une clientèle variée dans…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 16 contacts → | ||||
Exact match “Strong Foam Insulation’s journey began in the ICI and multi-unit residential sector in 2016, and has quickly evolved as a leading force within the spray foam, fire protection and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 16 contacts → | ||||
Exact match “Building envelope restoration, waterproofing and residential construction company based in Mississauga Ontario.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 15 contacts → | ||||
Exact match “Expert en Enveloppe du Bâtiment depuis Trois Générations.Mongrain (spécialiste en isolation) sert ses clients depuis près de 60 ans.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “Providing Structural Restoration & Waterproofing Services Since the 70's.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 14 contacts → | ||||
Exact match “Our company, founded in 1973, operates primarily in the metropolitan area of Montreal and its surrounding cities.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 13 contacts → | ||||
Exact match “Expertise complète de l’enveloppe du bâtiment (commercial, industriel, institutionnel, résidentiel), expertise technique de l’enveloppe du bâtiment (murs et toitures), inspection…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 12 contacts → | ||||
Exact match “Wholesale distributor of Sealants and Coatings to the construction and manufacturing industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 12 contacts → | ||||
Exact match “Imperco CSM est LE spécialiste de l'imperméabilisation et protection du béton au Québec.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match “The “Aha Moment” That Changed Everything It was the early 80’s and Bill Cole was enduring the telephone rant of another unsatisfied customer.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “Chef de file dans le domaine de l'isolation, Isolation Multi-Services s'efforce d'offrir un excellent service à prix concurrentiel.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “Calgary's largest waterproofing and concrete restoration company.” Recorded in the RevenueBase company graph · Sep 29, 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 “weatherproofing and sealing 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 238 weatherproofing and sealing companies based in Canada
See the full list, filter by size, metro and specialty, and access 479 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Weatherproofing and sealing companies based in Canada at a glance
As of Sep 29, 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 238 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 “weatherproofing and sealing 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 479 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 29, 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 “weatherproofing and sealing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many weatherproofing and sealing companies are there based in Canada?
RevenueBase identified 238 company matches for weatherproofing and sealing companies associated with Canada as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Bothwell Accurate Co. INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most weatherproofing and sealing companies?
Toronto leads with 24 company records, followed by Calgary (12) and Laval (9).
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 479 professional contacts with verified work emails tracked across these 238 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 238 weatherproofing and sealing companies based in Canada. Start with a free account, no credit card.
Download this list →Related lists
Weatherproofing and sealing companies by geography
- Weatherproofing and sealing companies based in Sydney, Australia
- Weatherproofing and sealing companies based in Dubai, United Arab Emirates
- Weatherproofing and sealing companies based in London, United Kingdom
- Weatherproofing and sealing companies based in Australia
- Weatherproofing and sealing companies based in Belgium
- Weatherproofing and sealing companies based in Brazil
- Weatherproofing and sealing companies based in France
- Weatherproofing and sealing companies based in Germany
- Weatherproofing and sealing companies based in India
- Weatherproofing and sealing companies based in Italy
- Weatherproofing and sealing companies based in the Netherlands
- Weatherproofing and sealing companies based in New Zealand
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
- Weatherproofing and sealing companies based in Sydney, Australia
- Weatherproofing and sealing companies based in Dubai, United Arab Emirates
- Weatherproofing and sealing companies based in London, United Kingdom
- Weatherproofing and sealing companies based in Australia
- Weatherproofing and sealing companies based in Belgium
- Weatherproofing and sealing companies based in Brazil
Company intelligence · public preview
Top 25 weatherproofing and sealing 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 238 matching company records for weatherproofing and sealing companies based in Canada, with 1,356 tracked contacts and 479 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: September 29, 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 weatherproofing and sealing 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 |  Bothwell Accurate Co. INCbothwell-accurate.comHQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 301 contacts → |
“Bothwell-Accurate is one of the oldest and most experienced companies providing Roofing and Waterproofing services to Industrial, Commercial and Institutional buildings in the…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Elastochemelastochem.com HQ: Brantford, ON, CanadaReported employees: 51-200 | Brantford, ON, Canada | 51-200 | Exact match | 48 contacts → |
“Elastochem is a Canadian leader of building enclosure solutions, ranging from waterproofing and restoration systems to polyurethane foam insulation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Couverture Montréal Nordcouverturemontrealnord.comHQ: Montreal, QC, CanadaReported employees: 201-500 | Montreal, QC, Canada | 201-500 | Exact match | 45 contacts → |
“Fondée en 1954, Couverture Montréal Nord se spécialise dans l’étanchéité et le revêtement de toiture pour le marché commercial, industriel et institutionnel.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Toitures Trois Étoiles INCtoiturestroisetoiles.comHQ: Lasalle, QC, CanadaReported employees: 201-500 | Lasalle, QC, Canada | 201-500 | Exact match | 45 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 | Multisealmultiseal.net HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 32 contacts → |
“Contracting in the construction industries, including; Complete Thermal and Moisture Protection for high rise structures, Asphalt Services including paving, granulars bases…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Villa Roofing & Sheet Metalvillaroofing.com HQ: Vancouver (se Oakridge / East Marpole / South Sunset), BC, CanadaReported employees: 51-200 | Vancouver (se Oakridge / East Marpole / South Sunset), BC, Canada | 51-200 | Exact match | 31 contacts → |
“Villa Roofing is British Columbia's industry leader in Roofing and Waterproofing systems for medium to large-scale Multi-Family Residential, Commercial, Industrial and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Northern Caulking INCnortherncaulking.com HQ: Mississauga, ON, CanadaReported employees: 51-200 | Mississauga, ON, Canada | 51-200 | Exact match | 25 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  Isolation Algon 2000algon2000.comHQ: Laval, QC, CanadaReported employees: 51-200 | Laval, QC, Canada | 51-200 | Exact match | 21 contacts → |
“Isolation Algon Inc est une entreprise familiale possédant plus de 40 années d'expérience dans le domaine de la Construction.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | O'reilly Brothers LTDoreillybrothers.com HQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 20 contacts → |
“O'Reilly Brothers is the industry-leading insulation contractor in Eastern Ontario, specializing in sprayed polyurethane foam insulation, blown cellulose insulation, vermiculite…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ener-Spray Group Of Companiesener-spray.ca HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 19 contacts → |
“Ener-Spray Group of Companies has offices in Calgary and Vancouver.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Nusite Contractors LTDnusitegroup.comHQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 19 contacts → |
“Established in 1991, Nusite has been serving commercial and residential clients for over 30 years.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Beyond Groupbeyondgroup.ca HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 18 contacts → |
“We are an established Calgary Insulation contractor.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Isolation Hizo INChizo.co HQ: Laval, QC, CanadaReported employees: 51-200 | Laval, QC, Canada | 51-200 | Exact match | 17 contacts → |
“HIZO se positionne comme un leader dans les secteurs de l'enveloppe du bâtiment, de l'imperméabilisation de fondations et de l'ignifugation, desservant une clientèle variée dans…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Strong Foam Insulation INCstrongfoam.com HQ: Cambridge, ON, CanadaReported employees: 11-50 | Cambridge, ON, Canada | 11-50 | Exact match | 16 contacts → |
“Strong Foam Insulation’s journey began in the ICI and multi-unit residential sector in 2016, and has quickly evolved as a leading force within the spray foam, fire protection and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Trugrp INCtrugrp.caHQ: Mississauga, ON, CanadaReported employees: 11-50 | Mississauga, ON, Canada | 11-50 | Exact match | 16 contacts → |
“Building envelope restoration, waterproofing and residential construction company based in Mississauga Ontario.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Mongrainisolationmongrain.com HQ: Laval, QC, CanadaReported employees: 51-200 | Laval, QC, Canada | 51-200 | Exact match | 15 contacts → |
“Expert en Enveloppe du Bâtiment depuis Trois Générations.Mongrain (spécialiste en isolation) sert ses clients depuis près de 60 ans.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Polycrete Restorationspolycreterestorations.com HQ: Coquitlam, BC, CanadaReported employees: 11-50 | Coquitlam, BC, Canada | 11-50 | Exact match | 14 contacts → |
“Providing Structural Restoration & Waterproofing Services Since the 70's.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Transcanada Roofing And Waterproofing LTDtranscanada.ca HQ: St-léonard, QC, CanadaReported employees: 51-200 | St-léonard, QC, Canada | 51-200 | Exact match | 14 contacts → |
“Our company, founded in 1973, operates primarily in the metropolitan area of Montreal and its surrounding cities.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Ingetec Experts-Conseils EN Bâtimentfirme-ingetec.comHQ: Laval, QC, CanadaReported employees: 11-50 | Laval, QC, Canada | 11-50 | Exact match | 13 contacts → |
“Expertise complète de l’enveloppe du bâtiment (commercial, industriel, institutionnel, résidentiel), expertise technique de l’enveloppe du bâtiment (murs et toitures), inspection…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Cs2 Construction Sales INCcs2sales.comHQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 12 contacts → |
“Wholesale distributor of Sealants and Coatings to the construction and manufacturing industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Imperco CSM INCimperco.ca HQ: Montreal, QC, CanadaReported employees: 11-50 | Montreal, QC, Canada | 11-50 | Exact match | 12 contacts → |
“Imperco CSM est LE spécialiste de l'imperméabilisation et protection du béton au Québec.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Perma-Drypermadry.comHQ: Porters Lake, NS, CanadaReported employees: 11-50 | Porters Lake, NS, Canada | 11-50 | Exact match | 12 contacts → |
“The “Aha Moment” That Changed Everything It was the early 80’s and Bill Cole was enduring the telephone rant of another unsatisfied customer.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Isolation Multi-Servicesisoms.ca HQ: Laval, QC, CanadaReported employees: 11-50 | Laval, QC, Canada | 11-50 | Exact match | 11 contacts → |
“Chef de file dans le domaine de l'isolation, Isolation Multi-Services s'efforce d'offrir un excellent service à prix concurrentiel.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Durwest Construction Systems Alberta LTDdurwestalta.comHQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 10 contacts → |
“Calgary's largest waterproofing and concrete restoration company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 238 company matches
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Weatherproofing and sealing companies: dataset insights
September 29, 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
232 records in the displayed employee bands.
6 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 238 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: September 29, 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 weatherproofing and sealing 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 weatherproofing and sealing companies did RevenueBase find based in Canada?
The saved snapshot records 238 matching company records, 1,356 tracked contacts and 479 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: September 29, 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
Weatherproofing and sealing companies by geography
- Weatherproofing and sealing companies based in Sydney, Australia
- Weatherproofing and sealing companies based in Dubai, United Arab Emirates
- Weatherproofing and sealing companies based in London, United Kingdom
- Weatherproofing and sealing companies based in Australia
- Weatherproofing and sealing companies based in Belgium
- Weatherproofing and sealing companies based in Brazil
- Weatherproofing and sealing companies based in France
- Weatherproofing and sealing companies based in Germany
- Weatherproofing and sealing companies based in India
- Weatherproofing and sealing companies based in Italy
- Weatherproofing and sealing companies based in the Netherlands
- Weatherproofing and sealing companies based in New Zealand
Cite this list
RevenueBase Data Team. Top 25 weatherproofing and sealing companies based in Canada. Snapshot: September 29, 2026. https://revenuebase.ai/companies/weatherproofing-and-sealing-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
- Weatherproofing and sealing companies based in Sydney, Australia
- Weatherproofing and sealing companies based in Dubai, United Arab Emirates
- Weatherproofing and sealing companies based in London, United Kingdom
- Weatherproofing and sealing companies based in Australia
- Weatherproofing and sealing companies based in Belgium
- Weatherproofing and sealing companies based in Brazil
Company intelligence · public preview
Top 25 weatherproofing and sealing companies based in Canada
RevenueBase records 238 matching company records for weatherproofing and sealing companies based in Canada, with 1,356 tracked contacts and 479 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: September 29, 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 weatherproofing and sealing 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 | Bothwell Accurate Co. INCbothwell-accurate.com HQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 301 contacts → |
“Bothwell-Accurate is one of the oldest and most experienced companies providing Roofing and Waterproofing services to Industrial, Commercial and Institutional buildings in the…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Elastochemelastochem.com HQ: Brantford, ON, CanadaReported employees: 51-200 | Brantford, ON, Canada | 51-200 | Exact match | 48 contacts → |
“Elastochem is a Canadian leader of building enclosure solutions, ranging from waterproofing and restoration systems to polyurethane foam insulation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Couverture Montréal Nordcouverturemontrealnord.com HQ: Montreal, QC, CanadaReported employees: 201-500 | Montreal, QC, Canada | 201-500 | Exact match | 45 contacts → |
“Fondée en 1954, Couverture Montréal Nord se spécialise dans l’étanchéité et le revêtement de toiture pour le marché commercial, industriel et institutionnel.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Toitures Trois Étoiles INCtoiturestroisetoiles.com HQ: Lasalle, QC, CanadaReported employees: 201-500 | Lasalle, QC, Canada | 201-500 | Exact match | 45 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 | Multisealmultiseal.net HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 32 contacts → |
“Contracting in the construction industries, including; Complete Thermal and Moisture Protection for high rise structures, Asphalt Services including paving, granulars bases…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Villa Roofing & Sheet Metalvillaroofing.com HQ: Vancouver (se Oakridge / East Marpole / South Sunset), BC, CanadaReported employees: 51-200 | Vancouver (se Oakridge / East Marpole / South Sunset), BC, Canada | 51-200 | Exact match | 31 contacts → |
“Villa Roofing is British Columbia's industry leader in Roofing and Waterproofing systems for medium to large-scale Multi-Family Residential, Commercial, Industrial and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Northern Caulking INCnortherncaulking.com HQ: Mississauga, ON, CanadaReported employees: 51-200 | Mississauga, ON, Canada | 51-200 | Exact match | 25 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Isolation Algon 2000algon2000.com HQ: Laval, QC, CanadaReported employees: 51-200 | Laval, QC, Canada | 51-200 | Exact match | 21 contacts → |
“Isolation Algon Inc est une entreprise familiale possédant plus de 40 années d'expérience dans le domaine de la Construction.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | O'reilly Brothers LTDoreillybrothers.com HQ: Ottawa, ON, CanadaReported employees: 11-50 | Ottawa, ON, Canada | 11-50 | Exact match | 20 contacts → |
“O'Reilly Brothers is the industry-leading insulation contractor in Eastern Ontario, specializing in sprayed polyurethane foam insulation, blown cellulose insulation, vermiculite…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ener-Spray Group Of Companiesener-spray.ca HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 19 contacts → |
“Ener-Spray Group of Companies has offices in Calgary and Vancouver.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Nusite Contractors LTDnusitegroup.com HQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 19 contacts → |
“Established in 1991, Nusite has been serving commercial and residential clients for over 30 years.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Beyond Groupbeyondgroup.ca HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 18 contacts → |
“We are an established Calgary Insulation contractor.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Isolation Hizo INChizo.co HQ: Laval, QC, CanadaReported employees: 51-200 | Laval, QC, Canada | 51-200 | Exact match | 17 contacts → |
“HIZO se positionne comme un leader dans les secteurs de l'enveloppe du bâtiment, de l'imperméabilisation de fondations et de l'ignifugation, desservant une clientèle variée dans…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Strong Foam Insulation INCstrongfoam.com HQ: Cambridge, ON, CanadaReported employees: 11-50 | Cambridge, ON, Canada | 11-50 | Exact match | 16 contacts → |
“Strong Foam Insulation’s journey began in the ICI and multi-unit residential sector in 2016, and has quickly evolved as a leading force within the spray foam, fire protection and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Trugrp INCtrugrp.ca HQ: Mississauga, ON, CanadaReported employees: 11-50 | Mississauga, ON, Canada | 11-50 | Exact match | 16 contacts → |
“Building envelope restoration, waterproofing and residential construction company based in Mississauga Ontario.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Mongrainisolationmongrain.com HQ: Laval, QC, CanadaReported employees: 51-200 | Laval, QC, Canada | 51-200 | Exact match | 15 contacts → |
“Expert en Enveloppe du Bâtiment depuis Trois Générations.Mongrain (spécialiste en isolation) sert ses clients depuis près de 60 ans.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Polycrete Restorationspolycreterestorations.com HQ: Coquitlam, BC, CanadaReported employees: 11-50 | Coquitlam, BC, Canada | 11-50 | Exact match | 14 contacts → |
“Providing Structural Restoration & Waterproofing Services Since the 70's.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Transcanada Roofing And Waterproofing LTDtranscanada.ca HQ: St-léonard, QC, CanadaReported employees: 51-200 | St-léonard, QC, Canada | 51-200 | Exact match | 14 contacts → |
“Our company, founded in 1973, operates primarily in the metropolitan area of Montreal and its surrounding cities.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ingetec Experts-Conseils EN Bâtimentfirme-ingetec.com HQ: Laval, QC, CanadaReported employees: 11-50 | Laval, QC, Canada | 11-50 | Exact match | 13 contacts → |
“Expertise complète de l’enveloppe du bâtiment (commercial, industriel, institutionnel, résidentiel), expertise technique de l’enveloppe du bâtiment (murs et toitures), inspection…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cs2 Construction Sales INCcs2sales.com HQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 12 contacts → |
“Wholesale distributor of Sealants and Coatings to the construction and manufacturing industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Imperco CSM INCimperco.ca HQ: Montreal, QC, CanadaReported employees: 11-50 | Montreal, QC, Canada | 11-50 | Exact match | 12 contacts → |
“Imperco CSM est LE spécialiste de l'imperméabilisation et protection du béton au Québec.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Perma-Drypermadry.com HQ: Porters Lake, NS, CanadaReported employees: 11-50 | Porters Lake, NS, Canada | 11-50 | Exact match | 12 contacts → |
“The “Aha Moment” That Changed Everything It was the early 80’s and Bill Cole was enduring the telephone rant of another unsatisfied customer.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Isolation Multi-Servicesisoms.ca HQ: Laval, QC, CanadaReported employees: 11-50 | Laval, QC, Canada | 11-50 | Exact match | 11 contacts → |
“Chef de file dans le domaine de l'isolation, Isolation Multi-Services s'efforce d'offrir un excellent service à prix concurrentiel.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Durwest Construction Systems Alberta LTDdurwestalta.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 10 contacts → |
“Calgary's largest waterproofing and concrete restoration company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 238 company matches
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Weatherproofing and sealing companies: dataset insights
September 29, 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
232 records in the displayed employee bands.
6 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 238 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: September 29, 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 weatherproofing and sealing 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 weatherproofing and sealing companies did RevenueBase find based in Canada?
The saved snapshot records 238 matching company records, 1,356 tracked contacts and 479 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: September 29, 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 weatherproofing and sealing companies based in Canada. Snapshot: September 29, 2026. https://revenuebase.ai/companies/weatherproofing-and-sealing-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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