Company lists · Data refreshed September 2026

Top 17 Decarbonization software companies based in Toronto, Canada

RevenueBase identified 36 company matches for decarbonization software companies associated with Toronto, Canada as of September 2026 and tracks 348 professional contacts across them, including 183 with verified work emails. Across Canada, Toronto is the largest hub for this category.

This list covers company matches for decarbonization software companies 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 28, 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 28, 2026 How this list was built
36Companies
348Contacts tracked
183Verified emails
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The 17 largest decarbonization software companies based in Toronto, Canada

Ranked by team size
Top 17 of 36 company matches for decarbonization software companies based in Toronto, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchToronto, ON, CanadaHQ recorded Sep 28, 202651-20098 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Sep 28, 202651-20066 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Sep 28, 202611-5027 contacts →

Exact match

“Noventa is a renewable energy company providing proprietary solutions to reduce carbon emissions and manage energy costs through a full suite of services that range from…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchToronto, CanadaHQ recorded Sep 28, 202611-5027 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchToronto, CanadaHQ recorded Sep 28, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Sep 28, 20261-1012 contacts →

Exact match

“Let's do good and do well.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Sep 28, 20261-1011 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 28, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“15Rock integrates innovative technology into climate risk management, making it accessible and uncomplicated for businesses of every scale.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Sep 28, 20261-107 contacts →

Exact match

“CarbonSuite is a Built for NetSuite Carbon Accounting and Sustainability Reporting solution.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Sep 28, 20261-106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Sep 28, 20261-105 contacts →

Exact match

“Established in 2016, BKR Energy focuses on using cloud-based smart algorithms and AI to reduce the HVAC system's energy cost and carbon emissions as one of the largest GHG…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Zfolio helps you calculate financed emissions, track and discover why they change over time, and measure alignment with climate pathways.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Bosetech focuses on carbon reduction solutions in the industrial and commercial sectors.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchToronto, CanadaHQ recorded Sep 28, 20261-103 contacts →

Exact match

“CarbonOne is a carbon accounting platform purpose-built for food, agriculture, and consumer product companies.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchToronto, CanadaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“The Carbon Guild was founded by Viresco Solutions Inc.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“We’re a consulting firm focused on decarbonization.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchToronto, ON, CanadaHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Process development consulting for a decarbonized future.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 17 of 36 decarbonization software companies based in Toronto, Canada

See the full list, filter by size, metro and specialty, and access 183 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Decarbonization software companies based in Toronto, Canada at a glance

As of Sep 28, 2026
52.6%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
7
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 36 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 “decarbonization software companies” 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 183 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 28, 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.

Decarbonization software companies 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 “decarbonization software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many decarbonization software companies are there based in Toronto, Canada?

RevenueBase identified 36 company matches for decarbonization software companies 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?

Blackstone Energy Services INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Canada has the most decarbonization software companies?

Toronto leads Canada with 36 company records, followed by Calgary (32) and Montreal (18).

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 183 professional contacts with verified work emails tracked across these 36 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 28, 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.