Company lists · Data refreshed November 2026
Top 25 Underwater tunneling contractors based in Canada
RevenueBase identified 48 company matches for underwater tunneling contractors associated with Canada as of November 2026 and tracks 1,411 professional contacts across them, including 533 with verified work emails. Mississauga is the largest hub.
This list covers company matches for underwater tunneling contractors associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest underwater tunneling contractors based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 177 contacts → | ||||
Exact match “McNally, a subsidiary of Weeks Marine, Inc, is a heavy construction company that specializes in tunnel and marine construction.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 134 contacts → | ||||
Exact match “DEMATHIEU BARD GROUP was founded in 1861 and is now a global construction conglomerate.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 106 contacts → | ||||
Exact match “GENIE CIVIL Hamel Construction Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 65 contacts → | ||||
Exact match “Founded in 1997, The Crossing Group has grown to become one of the largest trenchless construction companies in North America.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 54 contacts → | ||||
Exact match “Bothar is an industry leader in trenchless underground construction with over 30 years of international experience, established in 1990 in Sydney, Australia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 52 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 44 contacts → | ||||
Exact match “Established in 1976, Kamloops Augering & Boring Ltd (KABL) provides cost-effective boring, augering and tunneling solutions for customers in a variety of industries including oil…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 37 contacts → | ||||
Exact match “Référence dans le domaine du génie civil depuis plus de 25 ans dans la région de l'Estrie et de la Montérégie, Excavation St-Pierre & Tremblay a fait sa renommée avec ses services…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 32 contacts → | ||||
Exact match “Trenchless Since 1947.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 26 contacts → | ||||
Exact match “Founded in 2022, we are an independent consultancy specialised in providing the full range of design and construction management services for tunnels, shafts and related…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 25 contacts → | ||||
Exact match “ASI Marine (ASI) delivers customized, data-driven solutions for underwater surveys, inspections, maintenance, tunneling, and mussel monitoring & control.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 17 contacts → | ||||
Exact match “INDYCO est une entreprise spécialisée en génie civil maritime et environnemental, incluant la réalisation de travaux sous-marins spécialisés.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 13 contacts → | ||||
Exact match “Liaoning Censcience Industry Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “En 2015, à l’âge de 17 ans, Maxime Potvin a fondé M Potvin Excavation avec une seule excavatrice qu’il opérait lui-même.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 10 contacts → | ||||
Exact match “Large scale marine contractor specializing in heavy marine construction with a focus on pipeline deployments, pile driving, shoreline protection, full construction of water…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “Based in Calgary, Alberta, BlueFox is an Engineering and Construction Management firm specialized in the development and execution of trenchless crossing solutions for pipelines…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match “Les projets d’aqueduc, d’égouts et d’infrastructures souterraines peuvent être coûteux et perturbateurs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “ADIT Engineering is a full-service engineering firm providing support for your trenchless crossings.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Inter Chantiers œuvre dans la construction d’ouvrages de génie civil.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “We are ….” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “JD Marine and Diving Inc is a leader in the underwater commercial diving field as well as “surface” construction, whether in terms of maintaining and repairing or constructing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 3 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “underwater tunneling contractors”. 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 48 underwater tunneling contractors based in Canada
See the full list, filter by size, metro and specialty, and access 533 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Underwater tunneling contractors based in Canada at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 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 “underwater tunneling contractors” 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 533 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “underwater tunneling contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many underwater tunneling contractors are there based in Canada?
RevenueBase identified 48 company matches for underwater tunneling contractors associated with Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Mcnally Companies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most underwater tunneling contractors?
Mississauga leads with 5 company records, followed by Calgary (3) and Toronto (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 533 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 48 underwater tunneling contractors based in Canada. Start with a free account, no credit card.
Download this list →Related lists
Underwater tunneling contractors by geography
- Underwater tunneling contractors based in Australia
- Underwater tunneling contractors based in Brazil
- Underwater tunneling contractors based in France
- Underwater tunneling contractors based in Germany
- Underwater tunneling contractors based in India
- Underwater tunneling contractors based in Italy
- Underwater tunneling contractors based in the Netherlands
- Underwater tunneling contractors based in Norway
- Underwater tunneling contractors based in Spain
- Underwater tunneling contractors based in Sweden
- Underwater tunneling contractors based in Switzerland
- Underwater tunneling contractors based in the United Kingdom
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
- Underwater tunneling contractors based in Australia
- Underwater tunneling contractors based in Brazil
- Underwater tunneling contractors based in France
- Underwater tunneling contractors based in Germany
- Underwater tunneling contractors based in India
- Underwater tunneling contractors based in Italy
Company intelligence · public preview
Top 25 underwater tunneling contractors 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 underwater tunneling contractors based in Canada, with 1,411 tracked contacts and 533 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 underwater tunneling contractors 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 |  Mcnally Companiesmcnallycorp.comHQ: Hamilton, ON, CanadaReported employees: 201-500 | Hamilton, ON, Canada | 201-500 | Exact match | 177 contacts → |
“McNally, a subsidiary of Weeks Marine, Inc, is a heavy construction company that specializes in tunnel and marine construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Demathieu Bard Canadacdbtechno.comHQ: St-jérôme, ON, CanadaReported employees: 201-500 | St-jérôme, ON, Canada | 201-500 | Exact match | 134 contacts → |
“DEMATHIEU BARD GROUP was founded in 1861 and is now a global construction conglomerate.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Hamel Construction INChamelconstruction.comHQ: St-édouard-de-lotbinière, QC, CanadaReported employees: 201-500 | St-édouard-de-lotbinière, QC, Canada | 201-500 | Exact match | 106 contacts → |
“GENIE CIVIL Hamel Construction Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  The Crossing Groupcrossinggroup.comHQ: Nisku, AB, CanadaReported employees: 51-200 | Nisku, AB, Canada | 51-200 | Exact match | 65 contacts → |
“Founded in 1997, The Crossing Group has grown to become one of the largest trenchless construction companies in North America.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Botharbothargroup.comHQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 54 contacts → |
“Bothar is an industry leader in trenchless underground construction with over 30 years of international experience, established in 1990 in Sydney, Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Technicore Undergroundtechnicore.caHQ: Newmarket, ON, CanadaReported employees: 201-500 | Newmarket, ON, Canada | 201-500 | Exact match | 52 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  The Tunneling Companykamloopsaugering.comHQ: Kamloops, BC, CanadaReported employees: 11-50 | Kamloops, BC, Canada | 11-50 | Exact match | 44 contacts → |
“Established in 1976, Kamloops Augering & Boring Ltd (KABL) provides cost-effective boring, augering and tunneling solutions for customers in a variety of industries including oil…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Excavation St-Pierre & Tremblayexcavationst.comHQ: Cowansville, QC, CanadaReported employees: 51-200 | Cowansville, QC, Canada | 51-200 | Exact match | 37 contacts → |
“Référence dans le domaine du génie civil depuis plus de 25 ans dans la région de l'Estrie et de la Montérégie, Excavation St-Pierre & Tremblay a fait sa renommée avec ses services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Earth Boring Co. Limitedearthboring.caHQ: Mississauga, ON, CanadaReported employees: 51-200 | Mississauga, ON, Canada | 51-200 | Exact match | 32 contacts → |
“Trenchless Since 1947.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Shaft And Tunnel Consulting Servicesshaftsandtunnels.comHQ: Saskatoon, SK, CanadaReported employees: 11-50 | Saskatoon, SK, Canada | 11-50 | Exact match | 26 contacts → |
“Founded in 2022, we are an independent consultancy specialised in providing the full range of design and construction management services for tunnels, shafts and related…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  ASI Marineasi-group.comHQ: Stoney Creek, ON, CanadaReported employees: 51-200 | Stoney Creek, ON, Canada | 51-200 | Exact match | 25 contacts → |
“ASI Marine (ASI) delivers customized, data-driven solutions for underwater surveys, inspections, maintenance, tunneling, and mussel monitoring & control.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Indyco INCindyco.caHQ: Brossard, QC, CanadaReported employees: 51-200 | Brossard, QC, Canada | 51-200 | Exact match | 17 contacts → |
“INDYCO est une entreprise spécialisée en génie civil maritime et environnemental, incluant la réalisation de travaux sous-marins spécialisés.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Lovsuns Tunneling Canada LTDlovsuns.comHQ: Mississauga, ON, CanadaReported employees: 11-50 | Mississauga, ON, Canada | 11-50 | Exact match | 13 contacts → |
“Liaoning Censcience Industry Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Groupe Mpotvinmpotvinexcavation.comHQ: St-rémi, QC, CanadaReported employees: 51-200 | St-rémi, QC, Canada | 51-200 | Exact match | 12 contacts → |
“En 2015, à l’âge de 17 ans, Maxime Potvin a fondé M Potvin Excavation avec une seule excavatrice qu’il opérait lui-même.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Services Subaquatiques BLM INCssblm.comHQ: Lévis, QC, CanadaReported employees: 11-50 | Lévis, QC, Canada | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Dean Construction Companydeanconstructioncompany.comHQ: Lasalle, ON, CanadaReported employees: 11-50 | Lasalle, ON, Canada | 11-50 | Exact match | 10 contacts → |
“Large scale marine contractor specializing in heavy marine construction with a focus on pipeline deployments, pile driving, shoreline protection, full construction of water…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Bluefox Engineeringbluefoxengineering.caHQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 8 contacts → |
“Based in Calgary, Alberta, BlueFox is an Engineering and Construction Management firm specialized in the development and execution of trenchless crossing solutions for pipelines…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  LES Entreprises Delormeentreprisesdelorme.comHQ: Saint-cyrille De Wendover, QC, CanadaReported employees: 11-50 | Saint-cyrille De Wendover, QC, Canada | 11-50 | Exact match | 8 contacts → |
“Les projets d’aqueduc, d’égouts et d’infrastructures souterraines peuvent être coûteux et perturbateurs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Adit Engineering INCadit-eng.comHQ: Calgary, AB, CanadaReported employees: 1-10 | Calgary, AB, Canada | 1-10 | Exact match | 6 contacts → |
“ADIT Engineering is a full-service engineering firm providing support for your trenchless crossings.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Inter Chantiersinterchantiers.caHQ: Sainte-agathe-des-monts, QC, CanadaReported employees: 11-50 | Sainte-agathe-des-monts, QC, Canada | 11-50 | Exact match | 5 contacts → |
“Inter Chantiers œuvre dans la construction d’ouvrages de génie civil.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Dynamek Group LTDdynamekgroup.comHQ: Mississauga, ON, CanadaReported employees: 1-10 | Mississauga, ON, Canada | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Dominion Divers 2003 LTDdominiondivers.caHQ: Navin, MB, CanadaReported employees: 11-50 | Navin, MB, Canada | 11-50 | Exact match | 5 contacts → |
“We are ….” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  JD Marine And Diving INCjdmarine.caHQ: Cardigan, PE, CanadaReported employees: 11-50 | Cardigan, PE, Canada | 11-50 | Exact match | 4 contacts → |
“JD Marine and Diving Inc is a leader in the underwater commercial diving field as well as “surface” construction, whether in terms of maintaining and repairing or constructing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | J-Con Civilj-concivil.com HQ: Stony Mountain, MB, CanadaReported employees: 1-10 | Stony Mountain, MB, Canada | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  Geoform Canadageoforming.comHQ: Oakville, ON, CanadaReported employees: 51-200 | Oakville, ON, Canada | 51-200 | Exact match | 3 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 48 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Underwater tunneling contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
48 records in the displayed employee bands.
0 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: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for underwater tunneling contractors?
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 underwater tunneling contractors did RevenueBase find based in Canada?
The saved snapshot records 48 matching company records, 1,411 tracked contacts and 533 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Underwater tunneling contractors by geography
- Underwater tunneling contractors based in Australia
- Underwater tunneling contractors based in Brazil
- Underwater tunneling contractors based in France
- Underwater tunneling contractors based in Germany
- Underwater tunneling contractors based in India
- Underwater tunneling contractors based in Italy
- Underwater tunneling contractors based in the Netherlands
- Underwater tunneling contractors based in Norway
- Underwater tunneling contractors based in Spain
- Underwater tunneling contractors based in Sweden
- Underwater tunneling contractors based in Switzerland
- Underwater tunneling contractors based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 underwater tunneling contractors based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underwater-tunneling-contractors/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
- Underwater tunneling contractors based in Australia
- Underwater tunneling contractors based in Brazil
- Underwater tunneling contractors based in France
- Underwater tunneling contractors based in Germany
- Underwater tunneling contractors based in India
- Underwater tunneling contractors based in Italy
Company intelligence · public preview
Top 25 underwater tunneling contractors based in Canada
RevenueBase records 48 matching company records for underwater tunneling contractors based in Canada, with 1,411 tracked contacts and 533 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 underwater tunneling contractors 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 | Mcnally Companiesmcnallycorp.com HQ: Hamilton, ON, CanadaReported employees: 201-500 | Hamilton, ON, Canada | 201-500 | Exact match | 177 contacts → |
“McNally, a subsidiary of Weeks Marine, Inc, is a heavy construction company that specializes in tunnel and marine construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Demathieu Bard Canadacdbtechno.com HQ: St-jérôme, ON, CanadaReported employees: 201-500 | St-jérôme, ON, Canada | 201-500 | Exact match | 134 contacts → |
“DEMATHIEU BARD GROUP was founded in 1861 and is now a global construction conglomerate.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hamel Construction INChamelconstruction.com HQ: St-édouard-de-lotbinière, QC, CanadaReported employees: 201-500 | St-édouard-de-lotbinière, QC, Canada | 201-500 | Exact match | 106 contacts → |
“GENIE CIVIL Hamel Construction Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | The Crossing Groupcrossinggroup.com HQ: Nisku, AB, CanadaReported employees: 51-200 | Nisku, AB, Canada | 51-200 | Exact match | 65 contacts → |
“Founded in 1997, The Crossing Group has grown to become one of the largest trenchless construction companies in North America.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Botharbothargroup.com HQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 54 contacts → |
“Bothar is an industry leader in trenchless underground construction with over 30 years of international experience, established in 1990 in Sydney, Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Technicore Undergroundtechnicore.ca HQ: Newmarket, ON, CanadaReported employees: 201-500 | Newmarket, ON, Canada | 201-500 | Exact match | 52 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The Tunneling Companykamloopsaugering.com HQ: Kamloops, BC, CanadaReported employees: 11-50 | Kamloops, BC, Canada | 11-50 | Exact match | 44 contacts → |
“Established in 1976, Kamloops Augering & Boring Ltd (KABL) provides cost-effective boring, augering and tunneling solutions for customers in a variety of industries including oil…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Excavation St-Pierre & Tremblayexcavationst.com HQ: Cowansville, QC, CanadaReported employees: 51-200 | Cowansville, QC, Canada | 51-200 | Exact match | 37 contacts → |
“Référence dans le domaine du génie civil depuis plus de 25 ans dans la région de l'Estrie et de la Montérégie, Excavation St-Pierre & Tremblay a fait sa renommée avec ses services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Earth Boring Co. Limitedearthboring.ca HQ: Mississauga, ON, CanadaReported employees: 51-200 | Mississauga, ON, Canada | 51-200 | Exact match | 32 contacts → |
“Trenchless Since 1947.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Shaft And Tunnel Consulting Servicesshaftsandtunnels.com HQ: Saskatoon, SK, CanadaReported employees: 11-50 | Saskatoon, SK, Canada | 11-50 | Exact match | 26 contacts → |
“Founded in 2022, we are an independent consultancy specialised in providing the full range of design and construction management services for tunnels, shafts and related…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ASI Marineasi-group.com HQ: Stoney Creek, ON, CanadaReported employees: 51-200 | Stoney Creek, ON, Canada | 51-200 | Exact match | 25 contacts → |
“ASI Marine (ASI) delivers customized, data-driven solutions for underwater surveys, inspections, maintenance, tunneling, and mussel monitoring & control.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Indyco INCindyco.ca HQ: Brossard, QC, CanadaReported employees: 51-200 | Brossard, QC, Canada | 51-200 | Exact match | 17 contacts → |
“INDYCO est une entreprise spécialisée en génie civil maritime et environnemental, incluant la réalisation de travaux sous-marins spécialisés.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Lovsuns Tunneling Canada LTDlovsuns.com HQ: Mississauga, ON, CanadaReported employees: 11-50 | Mississauga, ON, Canada | 11-50 | Exact match | 13 contacts → |
“Liaoning Censcience Industry Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Groupe Mpotvinmpotvinexcavation.com HQ: St-rémi, QC, CanadaReported employees: 51-200 | St-rémi, QC, Canada | 51-200 | Exact match | 12 contacts → |
“En 2015, à l’âge de 17 ans, Maxime Potvin a fondé M Potvin Excavation avec une seule excavatrice qu’il opérait lui-même.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Services Subaquatiques BLM INCssblm.com HQ: Lévis, QC, CanadaReported employees: 11-50 | Lévis, QC, Canada | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Dean Construction Companydeanconstructioncompany.com HQ: Lasalle, ON, CanadaReported employees: 11-50 | Lasalle, ON, Canada | 11-50 | Exact match | 10 contacts → |
“Large scale marine contractor specializing in heavy marine construction with a focus on pipeline deployments, pile driving, shoreline protection, full construction of water…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bluefox Engineeringbluefoxengineering.ca HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 8 contacts → |
“Based in Calgary, Alberta, BlueFox is an Engineering and Construction Management firm specialized in the development and execution of trenchless crossing solutions for pipelines…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | LES Entreprises Delormeentreprisesdelorme.com HQ: Saint-cyrille De Wendover, QC, CanadaReported employees: 11-50 | Saint-cyrille De Wendover, QC, Canada | 11-50 | Exact match | 8 contacts → |
“Les projets d’aqueduc, d’égouts et d’infrastructures souterraines peuvent être coûteux et perturbateurs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Adit Engineering INCadit-eng.com HQ: Calgary, AB, CanadaReported employees: 1-10 | Calgary, AB, Canada | 1-10 | Exact match | 6 contacts → |
“ADIT Engineering is a full-service engineering firm providing support for your trenchless crossings.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Inter Chantiersinterchantiers.ca HQ: Sainte-agathe-des-monts, QC, CanadaReported employees: 11-50 | Sainte-agathe-des-monts, QC, Canada | 11-50 | Exact match | 5 contacts → |
“Inter Chantiers œuvre dans la construction d’ouvrages de génie civil.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Dynamek Group LTDdynamekgroup.com HQ: Mississauga, ON, CanadaReported employees: 1-10 | Mississauga, ON, Canada | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Dominion Divers 2003 LTDdominiondivers.ca HQ: Navin, MB, CanadaReported employees: 11-50 | Navin, MB, Canada | 11-50 | Exact match | 5 contacts → |
“We are ….” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | JD Marine And Diving INCjdmarine.ca HQ: Cardigan, PE, CanadaReported employees: 11-50 | Cardigan, PE, Canada | 11-50 | Exact match | 4 contacts → |
“JD Marine and Diving Inc is a leader in the underwater commercial diving field as well as “surface” construction, whether in terms of maintaining and repairing or constructing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | J-Con Civilj-concivil.com HQ: Stony Mountain, MB, CanadaReported employees: 1-10 | Stony Mountain, MB, Canada | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Geoform Canadageoforming.com HQ: Oakville, ON, CanadaReported employees: 51-200 | Oakville, ON, Canada | 51-200 | Exact match | 3 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 48 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Underwater tunneling contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
48 records in the displayed employee bands.
0 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: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for underwater tunneling contractors?
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 underwater tunneling contractors did RevenueBase find based in Canada?
The saved snapshot records 48 matching company records, 1,411 tracked contacts and 533 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Underwater tunneling contractors by geography
- Underwater tunneling contractors based in Australia
- Underwater tunneling contractors based in Brazil
- Underwater tunneling contractors based in France
- Underwater tunneling contractors based in Germany
- Underwater tunneling contractors based in India
- Underwater tunneling contractors based in Italy
- Underwater tunneling contractors based in the Netherlands
- Underwater tunneling contractors based in Norway
- Underwater tunneling contractors based in Spain
- Underwater tunneling contractors based in Sweden
- Underwater tunneling contractors based in Switzerland
- Underwater tunneling contractors based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 underwater tunneling contractors based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underwater-tunneling-contractors/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
- Underwater tunneling contractors based in Australia
- Underwater tunneling contractors based in Brazil
- Underwater tunneling contractors based in France
- Underwater tunneling contractors based in Germany
- Underwater tunneling contractors based in India
- Underwater tunneling contractors based in Italy