Company lists · Data refreshed September 2026

Top 25 Sustainable IT consulting firms based in Canada

RevenueBase identified 483 sustainable IT consulting firms headquartered in Canada as of September 2026 and tracks 5,522 professional contacts across them, including 2,873 with verified work emails and 356 with mobile numbers. Toronto is the largest hub.

This list covers sustainable IT 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 6, 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 6, 2026 86% judged on-target in blind review
483Companies
5,522Contacts tracked
2,873Verified emails
356Mobile numbers
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The 25 largest sustainable IT consulting firms based in Canada

Ranked by team size
Top 25 of 483 sustainable IT consulting firms based in Canada, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable IT 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
1Indirect evidenceMont-saint-hilaire, QC, CanadaHQ checked Sep 6, 20261,001-5,0001,863 contacts →

“We help companies with their challenges and transformation by relying on our sharp business acumen, extensive practical experience and vast technological curiosity.”

Source: company website · checked Sep 6, 2026
2Partial evidenceMontréal, QC, CanadaHQ checked Sep 6, 20261,001-5,000882 contacts →

“IMPACTFUL ENGINEERING At BPA, it’s simple: we are building experts.”

Source: company website · checked Sep 6, 2026
3Partial evidenceVancouver, BC, CanadaHQ checked Sep 6, 202651-20094 contacts →

“Affinity is a technology consulting and talent partner supporting enterprise organizations across North America.”

Source: company website · checked Sep 6, 2026
4Strong evidenceOttawa, ON, CanadaHQ checked Sep 6, 202651-20089 contacts →

“Delphi is a Canadian strategic consulting firm specializing in sustainability and climate change.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceMontreal, QC, CanadaHQ checked Sep 6, 2026201-50084 contacts →

“Human-led innovation for your transformation journey Talsom emerges as your purpose-driven guide in technology adoption and transformation projects.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceMontréal, CanadaHQ checked Sep 6, 202651-20073 contacts →

“Akonovia helps you with your energy efficiency and decarbonization goals.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceNew Hamburg, ON, CanadaHQ checked Sep 6, 202651-20054 contacts →

“Building a Resilient Future, Together At Arcadian Projects, we’re driven by a deep commitment to a better tomorrow.”

Source: company website · checked Sep 6, 2026
8Partial evidenceToronto, ON, CanadaHQ checked Sep 6, 202611-5053 contacts →

“Quinn+Partners is a leading management consultancy specializing in corporate sustainability, sustainable finance, climate change and responsible investment advisory services.”

Source: company website · checked Sep 6, 2026
9Strong evidenceGatineau, QC, CanadaHQ checked Sep 6, 202611-5051 contacts →

“Established in 1989, Baastel is a global consulting firm specializing in sustainable development, with offices in Gatineau (Canada), Brussels (Belgium) and Paris (France).”

Source: company website · checked Sep 6, 2026
10Indirect evidenceGranby, QC, CanadaHQ checked Sep 6, 202611-5048 contacts →

“Nous sommes LCL Fondée en 2006, LCL est une firme d’experts-conseils en solutions environnementales.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceOttawa, ON, CanadaHQ checked Sep 6, 202651-20047 contacts →

“Since 1996 Maplesoft Group has been helping clients successfully execute their business strategies, create value and achieve measurable results through the innovative and…”

Source: company website · checked Sep 6, 2026
12Indirect evidenceVictoria, BC, CanadaHQ checked Sep 6, 202651-20045 contacts →

“MYRA specializes in using ITIL® business processes, leading edge technologies and innovative solutions to help you envision, design, implement, secure and manage the computer…”

Source: company website · checked Sep 6, 2026
13Partial evidenceEdmonton, AB, CanadaHQ checked Sep 6, 202611-5042 contacts →

“ACI is a Canadian architectural and interior design consulting firm with over 30 years of proven expertise.”

Source: company website · checked Sep 6, 2026
14Partial evidenceQuébec, QC, CanadaHQ checked Sep 6, 202611-5042 contacts →

“Groupe AGÉCO is a consulting firm that has been active for more than 20 years in the fields of agri-food economics and corporate responsibility.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceKitchener, ON, CanadaHQ checked Sep 6, 202611-5039 contacts →

“AET Group is an environmental consultancy firm committed to our ecological, financial and social responsibilities, working together collaboratively to find innovative solutions…”

Source: company website · checked Sep 6, 2026
16Indirect evidenceCalgary, AB, CanadaHQ checked Sep 6, 202611-5039 contacts →
Source: company website · checked Sep 6, 2026
17Indirect evidenceQuébec, QC, CanadaHQ checked Sep 6, 202611-5037 contacts →

“Profil - Le Groupe DDM (Del Degan, Massé et Associés inc.) œuvre en gestion des ressources naturelles et de l’environnement; il compte à ce jour près de 1 500 projets à son actif.”

Source: company website · checked Sep 6, 2026
18Strong evidenceToronto, ON, CanadaHQ checked Sep 6, 202611-5037 contacts →

“Footprint is a consulting practice comprised of a highly-specialized team of professionals dedicated entirely to sustainability.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceMontreal, QC, CanadaHQ checked Sep 6, 202611-5032 contacts →

“GCM Enviro Synergies inc, une filiale de la grande famille GCM Corpo, offre une gamme complète de services en environnement et en développement durable afin d’accompagner nos…”

Source: company website · checked Sep 6, 2026
20Indirect evidenceMontreal, QC, CanadaHQ checked Sep 6, 202611-5031 contacts →

“For over 34 years, EPS has been a trusted leader in industrial energy efficiency and energy management across Canada and internationally.”

Source: company website · checked Sep 6, 2026
21Partial evidenceToronto, ON, CanadaHQ checked Sep 6, 202611-5031 contacts →

“Our clients want to do what they’re great at while becoming more sustainable, resilient, and competitive.”

Source: company website · checked Sep 6, 2026
22Partial evidenceVancouver, BC, CanadaHQ checked Sep 6, 202611-5029 contacts →

“At Panevo we combine our passion for sustainability and engineering to deliver a portfolio of services that enable organizations to minimize their utility usage, significantly…”

Source: company website · checked Sep 6, 2026
23Strong evidenceToronto, ON, CanadaHQ checked Sep 6, 202611-5029 contacts →

“Ecovert is a full service sustainability consulting firm committed to creating economic, environmental and social synergies for the development sector.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceTerrebonne, QC, CanadaHQ checked Sep 6, 202611-5029 contacts →

“i2p offre de l'assistance et des services informatiques aux entreprises souhaitant tirer le maximum de bénéfice de leur environnement technologique.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceLaval, QC, CanadaHQ checked Sep 6, 202611-5027 contacts →

“Enviro-Experts : Génie et environnement.”

Source: company website · checked Sep 6, 2026

Showing 25 of 483 sustainable IT consulting firms based in Canada

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Sustainable IT consulting firms based in Canada at a glance

As of Sep 6, 2026
52.0%Verified-email coverage
6.4%Mobile-number coverage
11.4Average contacts per company
1-10Median size (employees)
21.1%Largest-city concentration · Toronto
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
374
11-50
87
51-200
15
201-500
3
1,001-5,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 sustainable IT 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 “sustainable IT 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 sustainable IT 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 sustainable IT 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, 2,873 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 6, 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 sustainable IT 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 sustainable IT consulting firms are there based in Canada?

RevenueBase identified 483 sustainable IT 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?

BBA Consultants, headquartered in Mont-Saint-Hilaire, tops this list with the largest team on record.

Which city has the most sustainable IT consulting firms?

Toronto leads with 102 headquartered companies, followed by Montreal (59) and Vancouver (48).

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 2,873 verified decision-maker contacts tracked across these 483 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 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 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.