Company lists · Data refreshed September 2026

Top 25 Carbon management consultants based in Toronto, Canada

RevenueBase identified 131 carbon management consultants headquartered in Toronto, Canada as of September 2026 and tracks 886 professional contacts across them, including 446 with verified work emails and 75 with mobile numbers. Toronto is the largest hub.

This list covers carbon management consultants 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 8, 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 8, 2026 86% judged on-target in blind review
131Companies
886Contacts tracked
446Verified emails
75Mobile numbers
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The 25 largest carbon management consultants based in Toronto, Canada

Ranked by team size
Top 25 of 131 carbon management consultants based in Toronto, Canada, ranked by team size, largest first. Data refreshed Sep 8, 2026. RevenueBase Smart Search rates how each company's information relates to carbon management consultants: 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
1Strong evidenceToronto, ON, CanadaHQ checked Sep 8, 202651-20098 contacts →

Strong evidence

“Blackstone Energy is an energy transition company that delivers responsible energy and carbon management.”

Source: RevenueBase Database · checked Sep 8, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 8, 202651-20066 contacts →

Partial evidence

“ClearBlue empowers clients to take action, manage risk and realize value in the carbon markets via technology-enabled solutions.”

Source: RevenueBase Database · checked Sep 8, 2026
3Strong evidenceToronto, ON, CanadaHQ checked Sep 8, 202611-5053 contacts →

Strong 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 8, 2026
4Indirect evidenceToronto, ON, CanadaHQ checked Sep 8, 202611-5037 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 8, 2026
5Partial evidenceToronto, ON, CanadaHQ checked Sep 8, 202611-5032 contacts →

Partial evidence

“Purpose develops solutions for healthy, long-life buildings that work in a low-carbon, circular economy.”

Source: RevenueBase Database · checked Sep 8, 2026
6Indirect evidenceToronto, ON, CanadaHQ checked Sep 8, 202611-5031 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 8, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 8, 202611-5030 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 8, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 8, 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 8, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 8, 202611-5028 contacts →

Partial evidence

“CD SONTER, an industry leader in sustainable solutions, provides waste auditing and environmental consulting, and project management of environmental awards and certifications.”

Source: RevenueBase Database · checked Sep 8, 2026
10Partial evidenceToronto, CanadaHQ checked Sep 8, 202611-5027 contacts →

Partial evidence

“Adaptis is a diverse team of carbon reduction experts supercharged by a proprietary software platform for evaluating and optimizing building performance, whole-life carbon, and…”

Source: RevenueBase Database · checked Sep 8, 2026
11Indirect evidenceToronto, ON, CanadaHQ checked Sep 8, 202611-5019 contacts →

Indirect evidence

“We help clients - whether it is managing growth opportunities, introducing new technologies, fostering behavioural change or opening profit bottlenecks.”

Source: RevenueBase Database · checked Sep 8, 2026
12Strong evidenceToronto, ON, CanadaHQ checked Sep 8, 202611-5013 contacts →

Strong evidence

“Base Carbon provides capital, development expertise and management operating resources to projects involved in the global carbon markets.”

Source: RevenueBase Database · checked Sep 8, 2026
13Indirect evidenceToronto, CanadaHQ checked Sep 8, 202611-5013 contacts →

Indirect evidence

“Watershed offers science and technology based solutions to enable the transition to sustainability.”

Source: RevenueBase Database · checked Sep 8, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 8, 202611-5013 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 8, 2026
15Indirect evidenceToronto, ON, CanadaHQ checked Sep 8, 20261-1012 contacts →

Indirect evidence

“Energy@Work Inc.”

Source: RevenueBase Database · checked Sep 8, 2026
16Partial evidenceToronto, ON, CanadaHQ checked Sep 8, 20261-1011 contacts →

Partial evidence

“PlanCatalyst is a subsidiary of Plan International Canada that provides specialized consultancy services in international development and corporate sustainability.”

Source: RevenueBase Database · checked Sep 8, 2026
17Partial evidenceToronto, ON, CanadaHQ checked Sep 8, 20261-1011 contacts →

Partial evidence

“Quwa Smart Services Inc (QSS) is a dynamic engineering consulting firm specializing in Energy Management, Decarbonization and Smart Technology Solutions.”

Source: RevenueBase Database · checked Sep 8, 2026
18Partial evidenceToronto, ON, CanadaHQ checked Sep 8, 20261-109 contacts →

Partial evidence

“Suslop is a management consulting firm.”

Source: RevenueBase Database · checked Sep 8, 2026
19Partial evidenceToronto, ON, CanadaHQ checked Sep 8, 20261-108 contacts →

Partial 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 8, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 8, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 8, 2026
21Indirect evidenceToronto, ON, CanadaHQ checked Sep 8, 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 8, 2026
22Partial evidenceToronto, ON, CanadaHQ checked Sep 8, 20261-107 contacts →

Partial evidence

“A sustainable building consulting and project management company.”

Source: RevenueBase Database · checked Sep 8, 2026
23Partial evidenceToronto, ON, CanadaHQ checked Sep 8, 20261-107 contacts →

Partial evidence

“Compass Energy Consulting (“Compass”) is a boutique management consulting firm that is focused on providing strategic, technical, financial, and development support to the…”

Source: RevenueBase Database · checked Sep 8, 2026
24Indirect evidenceToronto, CanadaHQ checked Sep 8, 202651-2007 contacts →

Indirect evidence

“Internat Energy Solutions Canada (IESC) was acquired by Dillon Consulting Limited in 2023.”

Source: RevenueBase Database · checked Sep 8, 2026
25Partial evidenceToronto, ON, CanadaHQ checked Sep 8, 20261-106 contacts →

Partial evidence

Carbonzero has been a North American industry leader in greenhouse gas (GHG) measurement, reduction, and offsetting solutions for more than 15 years.”

Source: RevenueBase Database · checked Sep 8, 2026

Showing 25 of 131 carbon management consultants based in Toronto, Canada

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Carbon management consultants based in Toronto, Canada at a glance

As of Sep 8, 2026
50.3%Verified-email coverage
8.5%Mobile-number coverage
6.8Average contacts per company
1-10Median size (employees)
103.1%Largest-city concentration · Toronto
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
30
51-200
5
201-500
1

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 carbon management consultants, 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 “carbon management consultants”. 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 carbon management consultants), 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 carbon management consultants, 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, 446 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 8, 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 carbon management consultants, 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 carbon management consultants are there based in Toronto, Canada?

RevenueBase identified 131 carbon management consultants 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?

Blackstone Energy Services INC, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most carbon management consultants?

Toronto leads with 135 headquartered companies, followed by Calgary (103) and Vancouver (80).

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 446 verified decision-maker contacts tracked across these 131 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 8, 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.