Company lists · Data refreshed November 2026

Top 25 Railway tunnel engineering firms based in Canada

RevenueBase identified 104 company matches for railway tunnel engineering firms associated with Canada as of November 2026 and tracks 2,759 professional contacts across them, including 1,259 with verified work emails. Toronto is the largest hub.

This list covers company matches for railway tunnel engineering firms 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
104Companies
2,759Contacts tracked
1,259Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest railway tunnel engineering firms based in Canada

Ranked by team size
Top 25 of 104 company matches for railway tunnel engineering firms 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 matchMontreal, QC, CanadaHQ recorded Nov 6, 2026201-500273 contacts →

Exact match

“SYSTRA Canada, membre du groupe SYSTRA, est une firme d’ingénierie et de consultation, principalement dédiée au transport des personnes et des marchandises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchToronto, AB, CanadaHQ recorded Nov 6, 20265,001-10,000220 contacts →

Exact match

“Colas Canada Inc, Canada’s leader in construction and maintenance of transportation infrastructure, is a holding and management company with operating companies across Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-200154 contacts →

Exact match

“PML is an independent, employee-owned Canadian professional engineering organization providing consulting services and expert technical assistance to a wide range of clients in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSt-jérôme, ON, CanadaHQ recorded Nov 6, 2026201-500134 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
5Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202651-200100 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNorth York, ON, CanadaHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Grounded Engineering is an industry leader in providing innovative, client-centric, and cost-effective engineering solutions for high complexity development projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSaskatoon, AB, CanadaHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“March is a leading engineering and professional services firm with a diverse international portfolio that spans mining, nuclear, Infrastructure and manufacturing sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Founded in 1967, YRH is an engineering consulting firm specialized in telecommunications, offering comprehensive expertise in wireless communications, fiber optics, FTTH…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNanaimo, BC, CanadaHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“HEROLD ENGINEERING LIMITED is a well diversified Nanaimo based civil and structural engineering company involved in a wide variety of building, municipal and transportation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGatineau, QC, CanadaHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“QDI is a multidisciplinary consulting engineering firm operating in various key sectors such as municipal engineering, transportation, building structures, bridges, hydraulics and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact matchLévis, QC, CanadaHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Entreprise de génie conseil spécialisée en génie civil et en structure qui propose une gamme complète de services visant l’excellence dans les domaines suivants - Bâtiment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“We’re a privately owned engineering and consulting firm powered by locally based professionals who understand your business and are driven to deliver practical, high-value…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLaval, QC, CanadaHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“DPHV is a team of professionals specializing in structural engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLindsay, ON, CanadaHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“With over 50 years of combined engineering consulting and construction experience, our team provides full project support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Our clients receive a first-class, priority experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKamloops, BC, CanadaHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“At Elevation, we make service our top priority.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“CANARAIL is a leading railway engineering consulting firm with an extensive range of expertise and experience worldwide in freight, passenger and urban transit sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchSaint-laurent, CanadaHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Canadian Railway Services is a consulting engineering firm specialized in railway rolling stock.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSt-georges, QC, CanadaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“ÉQIP Solutions Génie est une firme de génie-conseil à dimension humaine qui offre un service personnalisé et de qualité à tous ses clients, et ce, depuis plus de 10 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Established in 2005, Frontop Engineering Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchHalifax, NS, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Campbell Comeau Engineering is a civil engineering company based out of Halifax, Nova Scotia.”

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

Showing 25 of 104 railway tunnel engineering firms based in Canada

See the full list, filter by size, metro and specialty, and access 1,259 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Railway tunnel engineering firms based in Canada at a glance

As of Nov 6, 2026
45.6%Verified-email coverage
26.5Average contacts per company
11-50Median size (employees)
9.6%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
37
51-200
20
201-500
6
501-1,000
2
5,001-10,000
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 104 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 “railway tunnel engineering firms” 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 1,259 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 “railway tunnel engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many railway tunnel engineering firms are there based in Canada?

RevenueBase identified 104 company matches for railway tunnel engineering firms 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?

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

Which city has the most railway tunnel engineering firms?

Toronto leads with 10 company records, followed by Mississauga (6) and Montreal (5).

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 1,259 professional contacts with verified work emails tracked across these 104 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 104 railway tunnel engineering firms based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

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.