Company lists · Data refreshed September 2026

Top 25 Esg companies based in Canada

RevenueBase identified 244 esg companies headquartered in Canada as of September 2026 and tracks 1,337 professional contacts across them, including 613 with verified work emails. Toronto is the largest hub.

This list covers esg 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 19, 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 19, 2026 86% judged on-target in blind review
244Companies
1,337Contacts tracked
613Verified emails
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The 25 largest esg companies based in Canada

Ranked by team size
Top 25 of 244 esg companies based in Canada, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to esg 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
1Indirect evidenceMontreal, QC, CanadaHQ checked Sep 19, 202651-200151 contacts →

Indirect evidence

“Novisto is the sustainability data management and reporting software of choice for global enterprises.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-5053 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202651-20053 contacts →

Indirect evidence

“GlobeScan is a global insights and advisory firm specializing in trust, sustainability, and engagement.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceQuébec, QC, CanadaHQ checked Sep 19, 202611-5042 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceBurlington, ON, CanadaHQ checked Sep 19, 202651-20034 contacts →

Strong evidence

“At Energy Advantage, we specialize in supporting our clients’ goals in energy management, sustainability, and ESG disclosure.”

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

Indirect evidence

“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: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceLaval, QC, CanadaHQ checked Sep 19, 202611-5027 contacts →

Indirect evidence

“Enviro-Experts : Génie et environnement.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceCambridge, ON, CanadaHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“Take your sustainability and wellness commitment one step further with Premier's full suite of solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“Corporate Knights is the voice for clean capitalism Corporate Knights Inc.(CK) has two subsidiaries: CK Media, which includes the award-winning business and society magazine…”

Source: RevenueBase Database · checked Sep 19, 2026
11Strong evidenceWaterloo, ON, CanadaHQ checked Sep 19, 202611-5023 contacts →

Strong evidence

“ESGTree is your one-stop-shop to collecting, analyzing and reporting your ESG data.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 19, 20261-1020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceVaughan, ON, CanadaHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Watters is an environmental consultancy that solves complex environmental problems by providing strategic solutions founded on good science and business practicality.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceAlma, QC, CanadaHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Le Centre québécois de développement durable (CQDD) est un organisme à but non lucratif (OBNL) autonome qui compte plus de 30 ans d’expérience en application opérationnelle du…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceMontreal, QC, CanadaHQ checked Sep 19, 2026201-50016 contacts →

Indirect evidence

“Nasdaq Metrio is a sustainability reporting platform that is fully scalable, powered by our expert technology, sustainability advisory and implementation service teams across the…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceMontreal, CanadaHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“Depuis près de 15 ans, COESIO accompagne les PME et grandes entreprises dans leur transition durable.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceMontréal, QC, CanadaHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“Nous sommes une firme de consultation en développement durable qui accompagne des clients dans la transformation positive de leurs organisations à travers plusieurs offres…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceGuelph, ON, CanadaHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“At Zon Engineering Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceSherbrooke, QC, CanadaHQ checked Sep 19, 20261-1013 contacts →

Indirect evidence

“ADDERE est un organisme à but non lucratif dont la mission est de promouvoir et d'intégrer le développement durable au sein d’entreprises, d'institutions et d'organisations…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceMascouche, QC, CanadaHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“ConsulTerre est une agence de gestion-conseils en développement durable.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceMontreal, QC, CanadaHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Groupe Investissement Responsable Inc, more commonly known as (GIR), is a Canadian leader in the area of extra-financial strategic advisory services, a critical part of today’s…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceMontréal, QC, CanadaHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“Avec plus de 25 années d'expérience en accompagnement client, notre firme de consultation en développement durable se démarque par des solutions innovantes et sur mesure.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“Suslop is a management consulting firm.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceCalgary, AB, CanadaHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“MICONE Consulting Inc.(MICONE) is a multi-disciplinary firm of experienced professional engineers and scientists.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceToronto, CanadaHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“Infintel Research is a boutique consulting and research firm situated in Toronto with over five years of industry expertise.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 244 esg companies based in Canada

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Esg companies based in Canada at a glance

As of Sep 19, 2026
45.8%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
27.0%Largest-city concentration · Toronto
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
187
11-50
48
51-200
7
201-500
1
10001+
1

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 244 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 esg 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 “esg 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 esg 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 esg 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, 613 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 19, 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 esg 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 esg companies are there based in Canada?

RevenueBase identified 244 esg 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?

Novisto, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most esg companies?

Toronto leads with 66 headquartered companies, followed by Montreal (39) and Vancouver (27).

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 613 verified decision-maker contacts tracked across these 244 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 19, 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.