Company lists · Data refreshed November 2026

Top 25 Heavy construction contractors based in Canada

RevenueBase identified 1,210 company matches for heavy construction contractors associated with Canada as of November 2026 and tracks 40,876 professional contacts across them, including 15,272 with verified work emails. Edmonton is the largest hub.

This list covers company matches for heavy construction 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,210Companies
40,876Contacts tracked
15,272Verified emails
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The 25 largest heavy construction contractors based in Canada

Ranked by team size
Top 25 of 1,210 company matches for heavy construction contractors 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 matchToronto, QC, CanadaHQ recorded Nov 6, 202610001+6,003 contacts →

Exact match

“Aecon Group Inc.(TSX: ARE) is a North American construction and infrastructure development company with global experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 20261,001-5,0003,319 contacts →

Exact match

“Pomerleau, whose revenues exceeded $4.8 billion in 2023, is one of the largest construction companies in Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchQuebec, QC, CanadaHQ recorded Nov 6, 2026501-1,000671 contacts →

Exact match

“Founded in 1963, Norda Stelo is one of Canada's leading engineering firms, with operations in some 50 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEdmonton, BC, CanadaHQ recorded Nov 6, 2026501-1,000649 contacts →

Exact match

“At ISL, we share an enthusiasm for community infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 2026501-1,000481 contacts →

Exact match

“Starting with a single-axle dump truck in 1952, R.W.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrossard, QC, CanadaHQ recorded Nov 6, 20261,001-5,000403 contacts →

Exact match

“Eurovia Québec, filiale de VINCI Construction, est l’un des principaux acteurs de la construction d’infrastructures de transport et d’aménagements urbains.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 2026501-1,000392 contacts →

Exact match

“Morgan Construction and Environmental Ltd."Delivering Project Excellence"- is a civil construction and environmental projects company headquartered in Edmonton, Alberta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 2026501-1,000379 contacts →

Exact match

“As one of Alberta’s largest corporations as ranked (#110) in the most recent issue of Alberta Venture Magazine, we bring over 40 years of Alberta experience, diversity, financial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNisku, ON, CanadaHQ recorded Nov 6, 202610001+371 contacts →

Exact match

“Michels Canada is an established contractor, leading the industry with innovative methods in infrastructure, power and energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 2026501-1,000353 contacts →

Exact match

“From conception to completion, SITE Resource Group (SITE) has the capability to provide comprehensive services for the successful construction, maintenance and reclamation of our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 2026501-1,000327 contacts →

Exact match

“Sigfusson Northern is a dynamic, multi-faceted contractor with a history of taking on challenging projects in some of Canada’s toughest terrain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFort St. John, BC, CanadaHQ recorded Nov 6, 20261,001-5,000317 contacts →

Exact match

“Peace River Hydro Partners is a partnership between ACCIONA Infrastructure Canada Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSpruce Grove, AB, CanadaHQ recorded Nov 6, 20261,001-5,000316 contacts →

Exact match

“Thompson Construction Group is a leading Alberta-based construction firm specializing in heavy civil earthworks, underground utilities, vertical construction, and industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEdmonton, BC, CanadaHQ recorded Nov 6, 2026501-1,000309 contacts →

Exact match

“Nuna Group of Companies is a heavy civil construction, earthworks and contract mining company with offices in Edmonton, AB; Cambridge Bay, NU; Yellowknife, NT; Thunder Bay, ON…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMorriston, ON, CanadaHQ recorded Nov 6, 2026501-1,000280 contacts →

Exact match

“North America Construction (1993) Ltd./ NAC Constructors Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDorval, QC, CanadaHQ recorded Nov 6, 2026501-1,000276 contacts →

Exact match

“With more than 50 years of history, Roxboro Excavation Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSherwood Park, AB, CanadaHQ recorded Nov 6, 2026501-1,000275 contacts →

Exact match

“For over 70 years, DCM Group has been a vital supporter and construction partner of some of Canada’s most defining industries – oil & gas, petrochemicals, mining, power…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchScarborough, ON, CanadaHQ recorded Nov 6, 2026501-1,000273 contacts →

Exact match

“Powerful Capacity As one of Canada’s most successful electrical contractors, Guild has a reputation for industry-leading expertise across a wide scope.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261,001-5,000267 contacts →

Exact match

“Since 1978, Volker Stevin has been dedicated to enhancing communities and connecting people with progress.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMississauga & Richmond, BC, CanadaHQ recorded Nov 6, 2026201-500260 contacts →

Exact match

“Since 1974, Kenaidan has built their company on the cornerstone of customer satisfaction, repeat business, and endorsements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDartmouth, NL, CanadaHQ recorded Nov 6, 2026201-500258 contacts →

Exact match

“Lindsay Construction is a company of engineers, contractors, and managers active in both civil and building construction throughout the Atlantic Provinces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNisku, AB, CanadaHQ recorded Nov 6, 2026201-500242 contacts →

Exact match

“Since 1974, the Carmacks organization has grown from a small municipal road contractor to a multi-faceted general civil construction service and highway maintenance organization…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSte-adèle, QC, CanadaHQ recorded Nov 6, 2026501-1,000237 contacts →

Exact match

“Agile execution, solid foundations General Contractor | Buildings • Civil Engineering | Public & Private Sectors Our strength: proven expertise, a sustainable vision, and tightly…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 2026501-1,000234 contacts →

Exact match

“En tant qu’entrepreneur industriel, Ganotec offre un service complet desservant le secteur industriel au Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 1,210 heavy construction contractors based in Canada

See the full list, filter by size, metro and specialty, and access 15,272 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heavy construction contractors based in Canada at a glance

As of Nov 6, 2026
37.4%Verified-email coverage
33.8Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · Edmonton
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
317
11-50
438
51-200
294
201-500
89
501-1,000
32
1,001-5,000
17
5,001-10,000
2
10001+
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 1,210 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 “heavy construction 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 15,272 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 “heavy construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heavy construction contractors are there based in Canada?

RevenueBase identified 1,210 company matches for heavy construction 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?

Aecon Group INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most heavy construction contractors?

Edmonton leads with 49 company records, followed by Calgary (39) and Toronto (38).

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 15,272 professional contacts with verified work emails tracked across these 1,210 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.