Company lists · Data refreshed September 2026

Top 23 Tunnel waterproofing companies based in Canada

RevenueBase identified 67 company matches for tunnel waterproofing companies associated with Canada as of September 2026 and tracks 676 professional contacts across them, including 261 with verified work emails. Toronto is the largest hub.

This list covers company matches for tunnel waterproofing 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built
67Companies
676Contacts tracked
261Verified emails
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The 23 largest tunnel waterproofing companies based in Canada

Ranked by team size
Top 23 of 67 company matches for tunnel waterproofing companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRichmond, BC, CanadaHQ recorded Sep 29, 2026201-500126 contacts →

Exact match

“For more than 50 years, proprietary Xypex Crystalline Technology has set an international standard of excellence in concrete waterproofing.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchMississauga, ON, CanadaHQ recorded Sep 29, 202651-20091 contacts →

Exact match

“Duron Ontario was founded in 1959 and provides a range of construction specialties including structural rehabilitation, waterproofing, mastic, concrete finishing and specialized…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchVancouver, BC, CanadaHQ recorded Sep 29, 202651-20066 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Sep 29, 2026501-1,00053 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 · Sep 29, 2026 · View company records in RevenueBase
5Exact matchNewmarket, ON, CanadaHQ recorded Sep 29, 2026201-50047 contacts →

Exact match

“The Technicore Group of Companies, founded in 1994, is 100% owned and operated in Canada, and has grown to become one of the most vertically integrated tunnelling businesses in…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchMississauga, ON, CanadaHQ recorded Sep 29, 202651-20033 contacts →

Exact match

“Trenchless Since 1947.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Sep 29, 202651-20032 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
8Exact matchToronto, ON, CanadaHQ recorded Sep 29, 202611-5019 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
9Exact matchTerrebonne, QC, CanadaHQ recorded Sep 29, 202651-20018 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
10Exact matchCoquitlam, BC, CanadaHQ recorded Sep 29, 202611-5014 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
11Exact matchMontreal, QC, CanadaHQ recorded Sep 29, 202611-5012 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
12Exact matchPorters Lake, NS, CanadaHQ recorded Sep 29, 202611-5012 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
13Exact matchToronto, ON, CanadaHQ recorded Sep 29, 202611-509 contacts →

Exact match

“Waterproofing Company”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Sep 29, 20261-106 contacts →

Exact match

“Experience-built, eco-friendly waterproofing solutions and systems.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Sep 29, 202611-505 contacts →

Exact match

“HiRise Waterproofing Specialists.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchLangley, BC, CanadaHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Roaron Construction Limited is a construction company out of Langley British Columbia specializing in waterproofing, coatings, fibre wrap, expansion joints, concrete and asphalt…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchBurlington, ON, CanadaHQ recorded Sep 29, 202611-504 contacts →

Exact match

“Cap Waterproofing & Drains has been safeguarding properties for over 20 years, delivering unmatched waterproofing and drainage solutions across residential, commercial, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchVaughan, ON, CanadaHQ recorded Sep 29, 202611-503 contacts →

Exact match

“Edge Group Ltd.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchCambridge, ON, CanadaHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Conestoga Waterproofing is based out of Cambridge, ON and specializes in waterproofing solutions for all types of commercial, industrial and institutional buildings.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Sep 29, 20261-102 contacts →

Exact match

“As experts in waterproofing applications, we are approved applicators of many products on the market including hot-applied rubberized membrane & polyurethane coatings”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchOakville, ON, CanadaHQ recorded Sep 29, 202651-2001 contacts →

Exact match

“Geoform is your one stop solutions provider with most effective remedies for ground instability, water leaks, unexpected voids and leaking ground challenges in infrastructure…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchThornhill, ON, CanadaHQ recorded Sep 29, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBurnaby, BC, CanadaHQ recorded Sep 29, 20261-101 contacts →

Exact match

“KONREX, specializes in the repair, restoration, and protection of structural concrete and related water proofing elements for residential, commercial, and industrial buildings…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 23 of 67 tunnel waterproofing companies based in Canada

See the full list, filter by size, metro and specialty, and access 261 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tunnel waterproofing companies based in Canada at a glance

As of Sep 29, 2026
38.6%Verified-email coverage
10.1Average contacts per company
11-50Median size (employees)
10.4%Largest-city concentration · Toronto
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
27
51-200
7
201-500
2
501-1,000
1

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 67 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 “tunnel waterproofing 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 261 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 “tunnel waterproofing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tunnel waterproofing companies are there based in Canada?

RevenueBase identified 67 company matches for tunnel waterproofing 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?

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

Which city has the most tunnel waterproofing companies?

Toronto leads with 7 company records, followed by Calgary (3) and Hamilton (3).

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 261 professional contacts with verified work emails tracked across these 67 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.

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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.