Company lists · Data refreshed September 2026

Top 25 Carbon footprint software companies based in Canada

RevenueBase identified 56 carbon footprint software companies headquartered in Canada as of September 2026 and tracks 531 professional contacts across them, including 241 with verified work emails. Toronto is the largest hub.

This list covers carbon footprint software 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 27, 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 27, 2026 86% judged on-target in blind review
56Companies
531Contacts tracked
241Verified emails
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The 25 largest carbon footprint software companies based in Canada

Ranked by team size
Top 25 of 56 carbon footprint software companies based in Canada, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to carbon footprint software 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
1Partial evidenceMontreal, QC, CanadaHQ checked Sep 27, 202651-200151 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceCalgary, AB, CanadaHQ checked Sep 27, 202611-5044 contacts →

Indirect evidence

“Heavy industry built systems of record, then systems of insight, but they don't give you what you need to act on it.”

Source: RevenueBase Database · checked Sep 27, 2026
3Strong evidenceToronto, CanadaHQ checked Sep 27, 202611-5027 contacts →

Strong 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 27, 2026
4Partial evidenceCalgary, CanadaHQ checked Sep 27, 202611-5025 contacts →

Partial evidence

“Arbor is a carbon accounting platform that helps companies calculate and reduce emissions to reach net zero.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceCanadaHQ checked Sep 27, 20261-1017 contacts →

Indirect evidence

“TEAL Climate provides tech solutions for climate preservation and helps organizations achieve their sustainability goals.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceMontreal, QC, CanadaHQ checked Sep 27, 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 27, 2026
7Indirect evidenceCalgary, AB, CanadaHQ checked Sep 27, 202611-5013 contacts →

Indirect evidence

“Driven by Impact.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 20261-1012 contacts →

Indirect evidence

“Let's do good and do well.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceMontréal, CanadaHQ checked Sep 27, 20261-1011 contacts →

Indirect evidence

“Azzera is a climate tech company helping aviation stakeholders meet their sustainability goals with innovative tools, emissions compliance support, and transparent access to…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceMontreal, QC, CanadaHQ checked Sep 27, 20261-109 contacts →

Partial evidence

“Oxia Initiative’s mission is to empower decision makers to measure carbon impact and to effectively deploy capital towards low-carbon solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceCalgary, AB, CanadaHQ checked Sep 27, 20261-108 contacts →

Partial evidence

“Crbon Labs is a climate solutions company focused on permanently reducing greenhouse gas emissions through high‑integrity carbon projects, including the decommissioning of…”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceHalifax, NS, CanadaHQ checked Sep 27, 20261-108 contacts →

Partial evidence

“Acuicy helps to take the financial guesswork out of cutting carbon.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceToronto, BC, CanadaHQ checked Sep 27, 2026201-5008 contacts →

Partial evidence

“Onyen Corporation is a compliance, risk, and sustainability management reporting software-as-a-service (EMSaaS) provider.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 20261-107 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceVictoria, BC, CanadaHQ checked Sep 27, 202611-507 contacts →

Indirect evidence

“Aerometrix is the leading technology provider for aerial detection of greenhouse gases such as Methane & CO2.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 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 27, 2026
18Partial evidenceVictoria, BC, CanadaHQ checked Sep 27, 202611-506 contacts →

Partial evidence

“EmitIQ is an AI-powered platform that streamlines the entire lifecycle of climate action-from carbon accounting to mitigation, reporting, and credit generation.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 20261-106 contacts →

Indirect evidence

“Product excellence companies don’t just follow; they set the standard.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceMontréal, BC, CanadaHQ checked Sep 27, 20261-105 contacts →

Strong evidence

“GHG Inventories / Carbon Footprint: We measure your impact according to ISO 14064-1 standards and the GHG Protocol.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceCalgary, AB, CanadaHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Helping corporations and communities to benchmark and report their emissions, improve sustainability and ESG scores, and attract more investments and grants.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceVancouver, BC, CanadaHQ checked Sep 27, 202611-504 contacts →

Partial evidence

“C Change Labs exists to help our clients implement effective climate action in a competitive market environment through easy-to-use software, powerful visualizations, large-scale…”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceToronto, CanadaHQ checked Sep 27, 20261-103 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceMississauga, ON, CanadaHQ checked Sep 27, 202611-502 contacts →

Indirect evidence

“ScriptString.AI: Distributed Automated User-Friendly Sustainability GRC Platform.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 56 carbon footprint software companies based in Canada

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Carbon footprint software companies based in Canada at a glance

As of Sep 27, 2026
45.4%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
25.0%Largest-city concentration · Toronto
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
17
51-200
1
201-500
2

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 56 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 carbon footprint software 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 “carbon footprint software 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 carbon footprint software 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 carbon footprint software 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, 241 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 27, 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 footprint software 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 carbon footprint software companies are there based in Canada?

RevenueBase identified 56 carbon footprint software 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 carbon footprint software companies?

Toronto leads with 14 headquartered companies, followed by Calgary (9) and Montreal (9).

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 241 verified decision-maker contacts tracked across these 56 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 27, 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.