Company lists · Data refreshed September 2026

Top 24 Esg companies based in Toronto, Canada

RevenueBase identified 66 esg companies headquartered in Toronto, Canada as of September 2026 and tracks 343 professional contacts across them, including 163 with verified work emails. Toronto is the largest hub.

This list covers esg companies headquartered in Toronto, 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
66Companies
343Contacts tracked
163Verified emails
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The 24 largest esg companies based in Toronto, Canada

Ranked by team size
Top 24 of 66 esg companies based in Toronto, 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 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
2Indirect 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
3Indirect 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
4Indirect 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
5Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“Suslop is a management consulting firm.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“About Us At Alcan Solutions, we empower organizations with innovative Environmental, Health, and Safety (EHS) and sustainability management solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“As a trusted partner of both companies and investors, we are driven by an informed belief that Environmental, Social and Governance issues matter and that businesses that…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“We specialize in guiding and transitioning Energy, Supply Chain and Financial Service businesses towards environmentally conscious and socially responsible practices.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“A sustainable building consulting and project management company.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Achieving climate action goals is not easy, but of your employees can help and want to help.”

Source: RevenueBase Database · checked Sep 19, 2026
11Strong evidenceToronto, CanadaHQ checked Sep 19, 20261-104 contacts →

Strong evidence

“O Trade is a leading Canadian socio-economic development firm that specializes in designing and implementing strategic ESG and sustainability solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Etherial Global delivers tailored business strategies and financial solutions, specializing in project funding.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“WHO WE ARE The success of infrastructure, mining and energy projects in today’s environment requires much more than technical expertise.”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-502 contacts →

Strong evidence

“We are an ESG, sustainability and climate change management consulting firm - started by three Big 4 partners and regional leaders.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-102 contacts →

Strong evidence

“Surefile Solutions provides expert Disclosure Management narrative reporting, XBRL and ESG consulting services to companies that produce external and internal disclosures.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“TESORO is a global strategy and management consultancy firm.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

“Sustainable Business Growth: We recognize that long-term success requires more than short-term gains.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“The Inspirion Group helps organizations manage through disruptive risk by making your organization more dynamic and responsive to change.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceToronto, CanadaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“SUSTAINABLE ONE's purpose is to tend to for-profit organizations that have the capacity to demonstrate the integrated interdependence of people, planet, and for-profit.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“A consulting and management firm focused on a pragmatic and realistic approach to deploying sustainable solutions for projects, portfolios, and organizations.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Sustainable Growth Company is an independent consultancy focused on building business and societal value through sustainability.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“EXPERIENCE - KNOWLEDGE - RESULTS At RealAlts, we believe sustainability will drive your investment performance.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceToronto, CanadaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“The Flynn Cote Brokerage House Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Organizations are making ambitious commitments on sustainability, inclusion, supplier diversity, and community impact.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 24 of 66 esg companies based in Toronto, Canada

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Esg companies based in Toronto, Canada at a glance

As of Sep 19, 2026
47.5%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Toronto
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
18
51-200
3

Email recency for this list is measured across the whole Canada list rather than for Toronto, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 66 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 Toronto, 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 Toronto 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, 163 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.

Esg companies by metro in Canada

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 Toronto, Canada?

RevenueBase identified 66 esg companies headquartered in Toronto, 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?

Quinn Partners, headquartered in Toronto, 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 163 verified decision-maker contacts tracked across these 66 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.