Company lists · Data refreshed November 2026

Top 24 Rock tunneling specialists based in Canada

RevenueBase identified 79 company matches for rock tunneling specialists associated with Canada as of November 2026 and tracks 5,656 professional contacts across them, including 1,604 with verified work emails. Mississauga is the largest hub.

This list covers company matches for rock tunneling specialists 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
79Companies
5,656Contacts tracked
1,604Verified emails
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The 24 largest rock tunneling specialists based in Canada

Ranked by team size
Top 24 of 79 company matches for rock tunneling specialists based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchNorth Bay, ON, CanadaHQ recorded Nov 6, 20265,001-10,0002,307 contacts →

Exact match

“Established in 1962, The Redpath Group is an experienced, full-service solutions provider to the global underground mining industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVaughan, ON, CanadaHQ recorded Nov 6, 20261,001-5,000992 contacts →

Exact match

“With a client-centric approach, DMC Mining Services is renowned for being a proven partner capable of delivering safe and innovative solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBurnaby, CanadaHQ recorded Nov 6, 2026501-1,000469 contacts →

Exact match

“Procon Mining and Tunnelling Ltd.(‘Procon’) has the capacity to build and operate even the most complex mining projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 2026501-1,000139 contacts →

Exact match

“Norland is an integrated construction company with self-perform capabilities serving Western and Northern Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVal Caron, NB, CanadaHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“CANADIAN OWNED AND OPERATED Consbec is a drilling and blasting contractor that was created in 1981 and has organically grown to offer various mining and construction companies its…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVal-d'or, ON, CanadaHQ recorded Nov 6, 2026201-50070 contacts →

Exact match

“OUR PLAYGROUND : THE WORLD Leader in drilling and blasting of superior quality since 1971, Castonguay Blasting Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNisku, AB, CanadaHQ recorded Nov 6, 202651-20065 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
8Exact matchSurrey, BC, CanadaHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Southwest Contracting Ltd is a full service excavation, shoring and civil contractor specializing in shotcrete and other shoring methods, special grouting techniques, jet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 2026501-1,00054 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
10Exact matchNewmarket, ON, CanadaHQ recorded Nov 6, 2026201-50052 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
11Exact matchKamloops, BC, CanadaHQ recorded Nov 6, 202611-5044 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
12Exact matchSaskatoon, SK, CanadaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“HCC is a Canadian and Indigenous-owned corporation with its head office in Saskatoon, Saskatchewan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Trenchless Since 1947.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVernon, BC, CanadaHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Specialists in controlled blasting, anchor & piling installations for over 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“M-Roc is a solution-based drilling and blasting company located in Ottawa and operating across Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKamloops, BC, CanadaHQ recorded Nov 6, 202651-20027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSaskatoon, SK, CanadaHQ recorded Nov 6, 202611-5026 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
18Exact matchKingston, ON, CanadaHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Since 1949, Gordon Barr Limited has continued a long-standing commitment to our clients at the private, municipal, provincial and federal level, providing services in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“CanMine provides high value underground development services to the mining and civil industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBlind River, ON, CanadaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Huron Mining is a mining contractor with a focus on the start-up of mine shafts or mine adits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChilliwack, BC, CanadaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Kan-Arm Drilling & Blasting is a full service Heavy Rock Works Contractor working throughout Western and Northern Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPrévost, QC, CanadaHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Forage • Dynamitage • Ancrage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDelson, QC, CanadaHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Les Forages CCL a été fondée en 1992 pour réaliser un projet dans le territoire de la baie d’hudson.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Liaoning Censcience Industry Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 79 rock tunneling specialists based in Canada

See the full list, filter by size, metro and specialty, and access 1,604 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rock tunneling specialists based in Canada at a glance

As of Nov 6, 2026
28.4%Verified-email coverage
71.6Average contacts per company
11-50Median size (employees)
6.3%Largest-city concentration · Mississauga
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
24
51-200
21
201-500
6
501-1,000
4
1,001-5,000
1
5,001-10,000
2

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 79 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 “rock tunneling specialists” 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 1,604 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 “rock tunneling specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rock tunneling specialists are there based in Canada?

RevenueBase identified 79 company matches for rock tunneling specialists 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?

Redpath Mining tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most rock tunneling specialists?

Mississauga leads with 5 company records, followed by Quebec (4) and Toronto (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,604 professional contacts with verified work emails tracked across these 79 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.

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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.