Company lists · Data refreshed September 2026

Top 25 Infrastructure development companies based in Canada

RevenueBase identified 380 infrastructure development companies headquartered in Canada as of September 2026 and tracks 20,283 professional contacts across them, including 9,022 with verified work emails. Toronto is the largest hub.

This list covers infrastructure development companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
380Companies
20,283Contacts tracked
9,022Verified emails
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The 25 largest infrastructure development companies based in Canada

Ranked by team size
Top 25 of 380 infrastructure development companies based in Canada, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure development companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 202610001+5,565 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceUsa, ON, CanadaHQ checked Sep 20, 20265,001-10,0001,364 contacts →

Indirect evidence

“Built on a foundation of excellence, FlatironDragados operates in the United States and Canada through FlatironDragados USA and FlatironDragados Canada.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceMarkham, ON, CanadaHQ checked Sep 20, 20261,001-5,0001,246 contacts →

Indirect evidence

“Our work makes the world work.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceQuebec, QC, CanadaHQ checked Sep 20, 2026501-1,000677 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceEdmonton, AB, CanadaHQ checked Sep 20, 2026501-1,000611 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceOttawa, ON, CanadaHQ checked Sep 20, 2026501-1,000475 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceBrossard, QC, CanadaHQ checked Sep 20, 20261,001-5,000377 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceMarkham, ON, CanadaHQ checked Sep 20, 2026201-500370 contacts →

Partial evidence

“LEA Group (LEA) is a privately-held, global consulting firm providing planning, engineering design, and construction administration services for urban infrastructure projects.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 20, 2026501-1,000365 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceNisku, AB, CanadaHQ checked Sep 20, 202610001+357 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 20, 2026501-1,000309 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceKing City, ON, CanadaHQ checked Sep 20, 2026501-1,000269 contacts →

Indirect evidence

“Robert B.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceCalgary, AB, CanadaHQ checked Sep 20, 20261,001-5,000243 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceToronto, ON, CanadaHQ checked Sep 20, 20265,001-10,000211 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceMaple, ON, CanadaHQ checked Sep 20, 2026201-500192 contacts →

Indirect evidence

“At Clearway, we are committed to excellence in every project we undertake.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceCalgary, AB, CanadaHQ checked Sep 20, 2026201-500189 contacts →

Indirect evidence

“Whissell was founded in Calgary in 1970 as a water and sewer contractor.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceRocky View County, AB, CanadaHQ checked Sep 20, 2026201-500178 contacts →

Partial evidence

“Since 2008, ICONIC has been constructing the critical infrastructure that connects people to power.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceBrossard, QC, CanadaHQ checked Sep 20, 2026501-1,000177 contacts →

Indirect evidence

“Construction DJL, synonyme de passion et savoir-faire!”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSudbury, ON, CanadaHQ checked Sep 20, 2026201-500154 contacts →

Indirect evidence

“For over 75 years, Pioneer Construction has provided quality construction services to valued customers.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSt. Catharines, ON, CanadaHQ checked Sep 20, 2026201-500153 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceBracebridge, ON, CanadaHQ checked Sep 20, 2026501-1,000139 contacts →

Partial evidence

“Trusted name since 1949 • IAMFowler · Infrastructure, Aggregates & Asphalt and Maintenance · FOWLER Construction is one of Ontario's leading road-building, aggregate-producing and…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBedford, NS, CanadaHQ checked Sep 20, 2026501-1,000136 contacts →

Indirect evidence

“Eastern Canada's Premier Heavy Civil Contractor.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceNorth Vancouver, BC, CanadaHQ checked Sep 20, 2026201-500132 contacts →

Partial evidence

“BA Blacktop Group of Companies, that consist of BA Blacktop Ltd, BA Blacktop Infrastructure Inc, and Coquitlam Ridge Constructors Ltd.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceMarkham, ON, CanadaHQ checked Sep 20, 2026501-1,000129 contacts →

Partial evidence

“Delcan is a multidisciplinary, engineering, planning, management and technology firm that provides a broad range of integrated systems and infrastructure solutions within the Rail…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceMirabel, QC, CanadaHQ checked Sep 20, 2026501-1,000127 contacts →

Indirect evidence

“DUROKING Construction est une entreprise de construction œuvrant dans le domaine du génie civil pour les projets municipaux, commerciaux ou gouvernementaux.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 380 infrastructure development companies based in Canada

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Infrastructure development companies based in Canada at a glance

As of Sep 20, 2026
44.5%Verified-email coverage
53.4Average contacts per company
11-50Median size (employees)
6.1%Largest-city concentration · Toronto
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
139
51-200
92
201-500
33
501-1,000
14
1,001-5,000
6
5,001-10,000
3
10001+
3

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 380 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among infrastructure development companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “infrastructure development companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names infrastructure development companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among infrastructure development companies, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 9,022 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names infrastructure development companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many infrastructure development companies are there based in Canada?

RevenueBase identified 380 infrastructure development companies headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Aecon Group INC, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most infrastructure development companies?

Toronto leads with 23 headquartered companies, followed by Calgary (19) and Edmonton (16).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 9,022 verified decision-maker contacts tracked across these 380 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.