Company lists · Data refreshed September 2026

Top 25 Environmental sustainability consulting firms based in Toronto, Canada

Name: Environmental sustainability consulting firms based in Toronto, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 163 companies tracked

RevenueBase identified 163 company matches for environmental sustainability consulting firms associated with Toronto, Canada as of September 2026 and tracks 888 professional contacts across them, including 402 with verified work emails. Across Canada, Toronto is the largest hub for this category.

This list covers company matches for environmental sustainability consulting firms associated with Toronto, 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 September 21, 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 Sep 21, 2026 How this list was built

163Companies

888Contacts tracked

402Verified emails

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The 25 largest environmental sustainability consulting firms based in Toronto, Canada

Ranked by team size

Top 25 of 163 company matches for environmental sustainability consulting firms based in Toronto, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Quinn Partners	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	53 contacts →
	Exact match “Quinn+Partners is a leading management consultancy specializing in corporate sustainability, sustainable finance, climate change and responsible investment advisory services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Footprint	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	37 contacts →
	Exact match “Footprint is a consulting practice comprised of a highly-specialized team of professionals dedicated entirely to sustainability.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Goldfin Consulting INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	31 contacts →
	Exact match “Our clients want to do what they’re great at while becoming more sustainable, resilient, and competitive.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Weis L Retail Network Innovation	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	31 contacts →
	Exact match “WEIS is a consulting firm that specializes in Retail Network Innovation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Enerlife Consulting INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	30 contacts →
	Exact match “Enerlife helps owners and managers achieve the full potential of their buildings, drawing on our dynamic national database and experience with leading organizations to provide…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Ecovert Member Of BPA	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	29 contacts →
	Exact match “Ecovert is a full service sustainability consulting firm committed to creating economic, environmental and social synergies for the development sector.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	CD Sonter LTD	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	28 contacts →
	Exact match “CD SONTER, an industry leader in sustainable solutions, provides waste auditing and environmental consulting, and project management of environmental awards and certifications.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Enersavings INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	51-200	27 contacts →
	Exact match “EnerSavings Inc is committed to providing a sustainable and tailored energy-saving solution, so our customers reduce operating expenses, eliminate maintenance, boost the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Brooklin Consulting	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match “We help clients - whether it is managing growth opportunities, introducing new technologies, fostering behavioural change or opening profit bottlenecks.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Sustainable	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1-10	18 contacts →
	Exact match “Sustainable was created in 2009 with a vision to fight climate change through transforming our built environment with creative design.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Watershed Technologies INC	Exact match	Toronto, CanadaHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “Watershed offers science and technology based solutions to enable the transition to sustainability.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	DCS Global	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “At DCS Global, we support organizations across a wide range of industries and business sectors to achieve cleaner, healthier, more sustainable, cost-effective, and environmentally…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Energy Work INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1-10	12 contacts →
	Exact match “Energy@Work Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Plancatalyst	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1-10	11 contacts →
	Exact match “PlanCatalyst is a subsidiary of Plan International Canada that provides specialized consultancy services in international development and corporate sustainability.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Quwa Smart Services	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1-10	11 contacts →
	Exact match “Quwa Smart Services Inc (QSS) is a dynamic engineering consulting firm specializing in Energy Management, Decarbonization and Smart Technology Solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Coolearth Architecture INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1-10	10 contacts →
	Exact match “We are an architectural firm specializing in sustainable design.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	A& Architects	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	10 contacts →
	Exact match “A & Architects was established with the vision that architecture can enhance quality of life through smart and refined design.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Suslop INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1-10	9 contacts →
	Exact match “Suslop is a management consulting firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Dewson Architects INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1-10	9 contacts →
	Exact match “Founded in 1996, Dewson Architects is an award-winning firm specializing in residential and commercial architecture – contemporary, historical, sustainable.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Organica Studio INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1-10	8 contacts →
	Exact match “Organica Studio + philosophy towards the work that it carries out is deeply rooted in sustainability.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Watermark Environmental LTD	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Alcan Solutions	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1-10	8 contacts →
	Exact match “About Us At Alcan Solutions, we empower organizations with innovative Environmental, Health, and Safety (EHS) and sustainability management solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	ESG Global Advisors INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	8 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Yava Technologies INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1-10	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	AA Impact INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	11-50	7 contacts →
	Exact match “We specialize in guiding and transitioning Energy, Supply Chain and Financial Service businesses towards environmentally conscious and socially responsible practices.” Recorded in the RevenueBase company graph · Sep 21, 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 “environmental sustainability consulting firms”. 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 25 of 163 environmental sustainability consulting firms based in Toronto, Canada

See the full list, filter by size, metro and specialty, and access 402 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental sustainability consulting firms based in Toronto, Canada at a glance

As of Sep 21, 2026

45.3%Verified-email coverage

5.4Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

123

11-50

51-200

201-500

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 163 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 Toronto, Canada whose business descriptions match “environmental sustainability consulting firms” 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 402 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 September 21, 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.

Environmental sustainability consulting firms by metro in Canada

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 “environmental sustainability consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental sustainability consulting firms are there based in Toronto, Canada?

RevenueBase identified 163 company matches for environmental sustainability consulting firms associated with Toronto, Canada as of September 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?

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

Which city in Canada has the most environmental sustainability consulting firms?

Toronto leads Canada with 163 company records, followed by Calgary (133) and Vancouver (115).

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 402 professional contacts with verified work emails tracked across these 163 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 September 21, 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.