Company lists · Data refreshed September 2026

Top 25 Highway maintenance consulting firms based in Canada

RevenueBase identified 132 highway maintenance consulting firms headquartered in Canada as of September 2026 and tracks 3,456 professional contacts across them, including 1,272 with verified work emails. Edmonton is the largest hub.

This list covers highway maintenance consulting firms 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 28, 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 28, 2026 86% judged on-target in blind review
132Companies
3,456Contacts tracked
1,272Verified emails
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The 25 largest highway maintenance consulting firms based in Canada

Ranked by team size
Top 25 of 132 highway maintenance consulting firms based in Canada, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to highway maintenance consulting firms: 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
1Partial evidenceMarkham, ON, CanadaHQ checked Sep 28, 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 28, 2026
2Partial evidenceHuntsville, ON, CanadaHQ checked Sep 28, 2026201-500265 contacts →

Partial evidence

“TULLOCH is a progressive, multidisciplinary engineering consulting firm that provides integrated planning, surveying, environmental, engineering, and construction support services…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceCalgary, AB, CanadaHQ checked Sep 28, 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 28, 2026
4Indirect evidenceMarkham, ON, CanadaHQ checked Sep 28, 2026501-1,000129 contacts →

Indirect 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 28, 2026
5Indirect evidenceLaval, QC, CanadaHQ checked Sep 28, 202651-20098 contacts →

Indirect evidence

“Fondée en 1996, IGF axiom est une firme québécoise d’ingénierie multidisciplinaire (conception et gestion de projets en génie civil et en maîtrise d’œuvre) et certifiée ISO…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceEdmonton, CanadaHQ checked Sep 28, 202651-20086 contacts →

Indirect evidence

“Al-Terra is an Alberta-based engineering, landscape architecture, and geomatics firm that specializes in getting people where they need to go, and creating places where they want…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceQuébec, QC, CanadaHQ checked Sep 28, 202651-20083 contacts →

Indirect evidence

“Innovative engineering to revolutionize infrastructure asset management; a sustainable future requires the boldness to do things differently.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMississauga, ON, CanadaHQ checked Sep 28, 202611-5075 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceVancouver, BC, CanadaHQ checked Sep 28, 202651-20063 contacts →

Partial evidence

“Founded in 1993, Bunt & Associates Engineering Ltd.(Bunt) is one of the largest specialist transportation planning and engineering consulting firms in Western Canada.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceEtobicoke, ON, CanadaHQ checked Sep 28, 202651-20059 contacts →

Indirect evidence

“We are a Canadian owned professional company formed by a group of Senior Engineers and Technologists.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceGatineau, QC, CanadaHQ checked Sep 28, 202611-5057 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceVaughan, ON, CanadaHQ checked Sep 28, 202611-5056 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceGrande Prairie, AB, CanadaHQ checked Sep 28, 202651-20050 contacts →

Indirect evidence

“At Beairsto & Associates Engineering Ltd.(BASE), we are more than just a trusted local consultant-we are an active part of the communities we serve.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceKamloops, BC, CanadaHQ checked Sep 28, 202651-20048 contacts →

Partial evidence

“Dawson Road Maintenance, formerly known as Interior Roads Ltd.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceMississauga, ON, CanadaHQ checked Sep 28, 202611-5038 contacts →

Partial evidence

“Nasiruddin Engineering Limited (NEL) provides consulting engineering, project management, geotechnical investigation, environmental consulting, building science, condition survey…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceKamloops, BC, CanadaHQ checked Sep 28, 202611-5036 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceWindsor, ON, CanadaHQ checked Sep 28, 202611-5036 contacts →

Partial evidence

“HRYCAY Consulting Engineers (formerly BTS Consulting Engineers) is an independently owned and operated consulting firm, and a member company of the Becker Engineering Group.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceCambridge, ON, CanadaHQ checked Sep 28, 202611-5035 contacts →

Indirect evidence

“Paradigm's corporate mission is to provide cost-effective, creative, innovative, technology based and environmentally responsible transportation solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBarrie, ON, CanadaHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceBrampton, ON, CanadaHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“Candevcon, established in 1987, is a Canadian-owned multi-disciplinary company of engineers, planners and technologists.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceRegina, SK, CanadaHQ checked Sep 28, 202651-20023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceMarkham, ON, CanadaHQ checked Sep 28, 202651-20023 contacts →

Partial evidence

“Upper Canada Road Services is a trusted provider of pavement marking, crack sealing, and road maintenance services across Ontario.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“Specialists in Traffic Engineering, Transportation Planning and Modelling TIMCON Associates is a consulting engineering firm based in Ontario, Canada and with offices in East…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceVal-d'or, CanadaHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“NORINFRA est une firme de génie-conseil fondé en 2014 et dessert l’Abitibi-Témiscamingue et le Québec.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 132 highway maintenance consulting firms based in Canada

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Highway maintenance consulting firms based in Canada at a glance

As of Sep 28, 2026
36.8%Verified-email coverage
26.2Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · Edmonton
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
58
51-200
20
201-500
4
501-1,000
1
1,001-5,000
4

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 132 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 highway maintenance consulting firms, 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 “highway maintenance consulting firms”. 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 highway maintenance consulting firms), 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 highway maintenance consulting firms, 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, 1,272 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 28, 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 highway maintenance consulting firms, 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 highway maintenance consulting firms are there based in Canada?

RevenueBase identified 132 highway maintenance consulting firms 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?

LEA Group, headquartered in Markham, tops this list with the largest team on record.

Which city has the most highway maintenance consulting firms?

Edmonton leads with 9 headquartered companies, followed by Calgary (6) and Vancouver (6).

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 1,272 verified decision-maker contacts tracked across these 132 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 28, 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.