Company lists · Data refreshed October 2026

Top 23 Infrastructure design consultancies based in Ottawa, Canada

RevenueBase identified 49 company matches for infrastructure design consultancies associated with Ottawa, Canada as of October 2026 and tracks 2,023 professional contacts across them, including 1,135 with verified work emails. Across Canada, Toronto is the largest hub for this category (166 companies); Ottawa has 49.

This list covers company matches for infrastructure design consultancies associated with Ottawa, 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 October 1, 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 Oct 1, 2026 How this list was built
49Companies
2,023Contacts tracked
1,135Verified emails
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The 23 largest infrastructure design consultancies based in Ottawa, Canada

Ranked by team size
Top 23 of 49 company matches for infrastructure design consultancies based in Ottawa, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchOttawa, ON, CanadaHQ recorded Oct 1, 2026201-500532 contacts →

Exact match

“J.L.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 2026501-1,000475 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202651-200263 contacts →

Exact match

“CPCS is a global management consulting firm specializing in infrastructure focused on transportation and energy matters.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202651-200116 contacts →

Exact match

“We’re a dynamic team of over 120 professionals located in Ottawa, providing a wide range of planning, engineering and landscape architecture services to a diverse client base in…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202651-20089 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202651-20068 contacts →

Exact match

“Fotenn provides a full spectrum of Planning, Urban Design Landscape Architectural, and Natural Environment services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5056 contacts →

Exact match

“LRL Associates Ltd.(formerly known as Levac Robichaud Leclerc Associates Ltd.) is a multidisciplinary engineering firm which has been providing professional services since 1984.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202651-20045 contacts →

Exact match

“With more than completed projects worldwide, many of which are recognized for their historical significance in Canada, Adjeleian Allen Rubeli Limited is one of Canada's leading…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202651-20041 contacts →

Exact match

“ART Engineering is a multidisciplinary structural consultancy, providing practical solutions to real world problems.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202651-20038 contacts →

Exact match

“Alliance offers Mechanical and Electrical Design and Construction services, providing integrated solutions across the industrial, commercial, institutional and high-rise…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202651-20023 contacts →

Exact match

“Cleland Jardine Engineering Ltd.(now BPA) is a consulting engineering firm specializing in the structural investigation, analysis, design and construction review of new buildings…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202651-20016 contacts →

Exact match

“Established in 1979, Teraflex provides electrical, communication and civil construction services for clients that include leading land and property developers; general contractors…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5015 contacts →

Exact match

“John G.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5014 contacts →

Exact match

“Capacity Engineering is a leading engineering firm delivering expert structural analysis, design, and project management services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5014 contacts →

Exact match

“Building and Energy Engineers”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“We’re a structural engineering firm with over 30 years of experience, providing a level of detail and quality renowned in the industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“For the past 28 years, the award-winning, Ottawa-based firm, Lashley & Associates, Landscape Architecture and Site Engineering has provided services and project management…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“Arnon Development Corporation Limited is a Civil Engineering company located in 1801 Woodward Dr, Ottawa, ON, Canada.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 202611-508 contacts →

Exact match

“With a primary focus on bridge rehabilitation over our 20 year history, REMISZ Consulting Engineers Ltd.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-107 contacts →

Exact match

“2B Developments provide project management, construction management, drafting and design, and consulting services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-105 contacts →

Exact match

“Peter J.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchOttawa, ON, CanadaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Providing construction consulting services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 23 of 49 infrastructure design consultancies based in Ottawa, Canada

See the full list, filter by size, metro and specialty, and access 1,135 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure design consultancies based in Ottawa, Canada at a glance

As of Oct 1, 2026
56.1%Verified-email coverage
41.3Average contacts per company
11-50Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
14
51-200
12
201-500
1
501-1,000
1

Email recency for this list is measured across the whole Canada list rather than for Ottawa, so it is reported there. Company counts and contact totals on this page are exact for Ottawa, over 49 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 Ottawa, Canada whose business descriptions match “infrastructure design consultancies” 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 1,135 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 October 1, 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 “infrastructure design consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure design consultancies are there based in Ottawa, Canada?

RevenueBase identified 49 company matches for infrastructure design consultancies associated with Ottawa, Canada as of October 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?

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

Which city in Canada has the most infrastructure design consultancies?

Toronto leads Canada with 166 company records, followed by Calgary (138) and Montreal (92). Ottawa has 49.

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 1,135 professional contacts with verified work emails tracked across these 49 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 October 1, 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.