Company lists · Data refreshed November 2026

Top 21 Infrastructure optimization consulting companies based in Canada

Name: Infrastructure optimization consulting companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 2,247 companies tracked

RevenueBase identified 2,247 company matches for infrastructure optimization consulting companies associated with Canada as of November 2026 and tracks 68,752 professional contacts across them, including 34,086 with verified work emails. Toronto is the largest hub.

This list covers company matches for infrastructure optimization consulting companies 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

2,247Companies

68,752Contacts tracked

34,086Verified emails

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The 21 largest infrastructure optimization consulting companies based in Canada

Ranked by team size

Top 21 of 2,247 company matches for infrastructure optimization consulting companies 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Atkinsréalis	Exact match	Montreal, QC, CanadaHQ recorded Nov 6, 2026	10001+	25,123 contacts →
	Exact match “We are a world-class engineering services and nuclear organization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	BBA Consultants	Exact match	Mont-saint-hilaire, QC, CanadaHQ recorded Nov 6, 2026	1,001-5,000	2,052 contacts →
	Exact match “We help companies with their challenges and transformation by relying on our sharp business acumen, extensive practical experience and vast technological curiosity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Associated Engineering	Exact match	Edmonton, MB, CanadaHQ recorded Nov 6, 2026	501-1,000	1,084 contacts →
	Exact match “At Associated, we are passionate about building communities that are vibrant, healthy and resilient and support economic growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Lgs, An IBM Company	Exact match	Québec, QC, CanadaHQ recorded Nov 6, 2026	501-1,000	751 contacts →
	Exact match “A consulting firm providing technology solutions and advisory services to both private and public sector organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	GBI	Exact match	Montréal, QC, CanadaHQ recorded Nov 6, 2026	201-500	461 contacts →
	Exact match “Notre firme de génie-conseil offre une gamme complète de services d’ingénierie, adaptés aux besoins d’une clientèle diversifiée, tant publique que privée.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	H.H. Angus & Associates LTD	Exact match	Toronto, QC, CanadaHQ recorded Nov 6, 2026	201-500	435 contacts →
	Exact match “HH Angus Corporate Overview HH Angus and Associates Limited was founded in 1919 and today is one of Canada’s larger private engineering firms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Optimus SBR	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	201-500	335 contacts →
	Exact match “Optimus SBR is Canada’s largest independent management consulting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Corporate Renaissance Group	Exact match	Ottawa, ON, CanadaHQ recorded Nov 6, 2026	51-200	283 contacts →
	Exact match “Since 1989, CRGroup, a Quisitive Company, has been helping leaders transform enterprise management and performance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Tulloch	Exact match	Huntsville, ON, CanadaHQ recorded Nov 6, 2026	201-500	271 contacts →
	Exact match “TULLOCH is a progressive, multidisciplinary engineering consulting firm that provides integrated planning, surveying, environmental, engineering, and construction support services…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	RLG International	Exact match	Vancouver, BC, CanadaHQ recorded Nov 6, 2026	51-200	226 contacts →
	Exact match “RLG International is a performance-focused consulting firm specializing in the on-site implementation of measurable improvement initiatives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Cambium INC	Exact match	Peterborough, ON, CanadaHQ recorded Nov 6, 2026	51-200	182 contacts →
	Exact match “Cambium is an engineering and consulting firm that guides and supports client decision-making from concept to completion.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Infrastructel	Exact match	Longueuil, QC, CanadaHQ recorded Nov 6, 2026	201-500	152 contacts →
	Exact match “L'INGÉNIOSITÉ AU SERVICE DES COLLECTIVITÉS INFRASTRUCTEL est une entreprise de génie-conseil multidisciplinaire, fondée en 1997 qui conçoit des projets dans le domaine des réseaux…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Encepta	Exact match	Burnaby, AB, CanadaHQ recorded Nov 6, 2026	51-200	149 contacts →
	Exact match “Encepta is a rapidly growing Canadian company that offers end-to-end infrastructure planning, design, and data collection services to telecommunications, utilities, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	PBX Engineering	Exact match	Victoria, AB, CanadaHQ recorded Nov 6, 2026	51-200	147 contacts →
	Exact match “Since 1997, PBX Engineering Ltd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	DSEL	Exact match	Markham, ON, CanadaHQ recorded Nov 6, 2026	51-200	140 contacts →
	Exact match “Accelerating Subdivisions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	CSI Group INC	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	139 contacts →
	Exact match “A global company with local focus in each geography across the Globe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Pluritec Ltée	Exact match	Trois-rivières, QC, CanadaHQ recorded Nov 6, 2026	51-200	130 contacts →
	Exact match “Chez Pluritec, on a notre monde en tête.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Ainley Group	Exact match	Collingwood, ON, CanadaHQ recorded Nov 6, 2026	51-200	129 contacts →
	Exact match “From offices located in Barrie, Belleville, Brampton, Collingwood Kingston and Ottawa, the Ainley Group offers multi-disciplinary consulting engineering and planning services…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	BIG Bang	Exact match	Montreal, QC, CanadaHQ recorded Nov 6, 2026	51-200	116 contacts →
	Exact match “Big Bang is a B Corp Certified, consulting firm that helps organizations optimize and streamline processes through planning digital strategy, deploying business solutions, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Oxaro INC	Exact match	Ottawa, ON, CanadaHQ recorded Nov 6, 2026	51-200	116 contacts →
	Exact match “Where people, processes, and technology align – that’s the OXARO effect.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	CIM Conseil	Exact match	Montréal, QC, CanadaHQ recorded Nov 6, 2026	51-200	114 contacts →
	Exact match “CIM Conseil experts offer innovative solutions in digital transformation, organizational performance, process improvement, clinical and biomedical planning and organization, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “infrastructure optimization consulting companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 21 of 2,247 infrastructure optimization consulting companies based in Canada

See the full list, filter by size, metro and specialty, and access 34,086 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure optimization consulting companies based in Canada at a glance

As of Nov 6, 2026

49.6%Verified-email coverage

30.6Average contacts per company

1-10Median size (employees)

19.5%Largest-city concentration · Toronto

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

1,572

11-50

498

51-200

128

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 2,247 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 “infrastructure optimization consulting companies” 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 34,086 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.

Infrastructure optimization consulting companies by metro

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 optimization consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure optimization consulting companies are there based in Canada?

RevenueBase identified 2,247 company matches for infrastructure optimization consulting companies 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?

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

Which city has the most infrastructure optimization consulting companies?

Toronto leads with 438 company records, followed by Calgary (204) and Montreal (199).

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 34,086 professional contacts with verified work emails tracked across these 2,247 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.