Company lists · Data refreshed September 2026

Top 25 Carbon emission tracking software companies worldwide

RevenueBase identified 2,910 carbon emission tracking software companies worldwide as of September 2026 and tracks 39,749 professional contacts across them, including 16,193 with verified work emails. The United States is the largest market and London the largest hub.

This list covers carbon emission tracking software companies worldwide, 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 21, 2026. Country and city lists for carbon emission tracking software companies follow the table.

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 21, 2026 86% judged on-target in blind review
2,910Companies
39,749Contacts tracked
16,193Verified emails
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The 25 largest carbon emission tracking software companies worldwide

Ranked by team size
Top 25 of 2,910 carbon emission tracking software companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to carbon emission tracking 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
1Indirect evidenceVantaa, FinlandHQ checked Sep 21, 20261,001-5,0001,901 contacts →

Indirect evidence

“Vaisala is a global leader in measurement instruments and intelligence for climate action.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 21, 20261,001-5,0001,349 contacts →

Indirect evidence

“Sphera creates a safer, more sustainable and productive world.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceIrvine, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,304 contacts →

Partial evidence

“ADEC Innovations seamlessly delivers fully integrated, cost-effective industry expertise, business process & data management, and software services.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceWalton-on-thames, United KingdomHQ checked Sep 21, 2026201-500658 contacts →

Indirect evidence

“We are passionate about driving sustainable change for our planet.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidencePoissy, FranceHQ checked Sep 21, 2026501-1,000639 contacts →

Indirect evidence

“ENVEA: Elevating Standards.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 2026501-1,000556 contacts →

Indirect evidence

“As the leading environmental solutions partner for organizations globally, ACT helps its partners meet increasing environmental action and disclosure expectations from regulators…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026201-500529 contacts →

Indirect evidence

“Watershed is the enterprise sustainability platform.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceParis, FranceHQ checked Sep 21, 2026201-500441 contacts →

Indirect evidence

“Deepki is the most trusted sustainability solution for real estate.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 21, 2026201-500427 contacts →

Indirect evidence

“Sedex is a global technology company that specialises in data, insights and professional services to empower supply chain sustainability.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceMünchen, GermanyHQ checked Sep 21, 2026501-1,000376 contacts →

Indirect evidence

“ClimatePartner makes climate action valuable for every company at any stage of their journey.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026201-500324 contacts →

Indirect evidence

“3Degrees is a leading global climate solutions provider, pioneer of environmental markets, and Certified B Corporation.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 21, 2026501-1,000306 contacts →

Partial evidence

“With decades of operating history and innovation across our trusted brands, Cimarron provides technology-driven emissions management solutions for the global energy system.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceMalmö, SwedenHQ checked Sep 21, 2026201-500306 contacts →

Partial evidence

“Position Green is a sustainability data reporting and management platform that combines software capabilities with expert advisory services to revolutionize the way businesses…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500305 contacts →

Indirect evidence

“Greenly is on a mission to democratize access to science-backed climate intelligence, transforming sustainability from a compliance burden into a strategic competitive advantage.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 21, 2026201-500297 contacts →

Partial evidence

“Reducing emissions, detecting leaks, mitigating risk, optimizing operations, ensuring compliance and advancing research are some of the challenges facing our clients.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceClovis, CA, United StatesHQ checked Sep 21, 2026n/a233 contacts →

Indirect evidence

“Appl Inc is an environmental services company based out of 908 N Temperance Ave, Clovis, CA, United States.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceSterling, VA, United StatesHQ checked Sep 21, 2026201-500231 contacts →

Indirect evidence

“OTT HydroMet works to deliver customer outcomes by providing decision makers with vital insights they trust.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBrookfield, WI, United StatesHQ checked Sep 21, 2026201-500231 contacts →

Indirect evidence

“Opus Inspection Technologies is a leader in developing, implementing and managing innovative technology and system solutions that enable customers worldwide to address their…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceMontreal, QC, CanadaHQ checked Sep 21, 202651-200228 contacts →

Partial evidence

“GHGSat is a global technology leader with pioneering emissions-monitoring capabilities that drive industrial efficiency with positive impact.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 21, 2026201-500221 contacts →

Indirect evidence

“WayCarbon is a global company specialized in solutions focused on the transition to a net-zero economy.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 21, 2026201-500212 contacts →

Indirect evidence

“ESG Book and EthiFinance have merged!”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceItalyHQ checked Sep 21, 2026501-1,000203 contacts →

Indirect evidence

“NEXTCHEM is MAIRE’s company dedicated to Sustainable Technology Solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceHouston, TX, United StatesHQ checked Sep 21, 2026201-500200 contacts →

Partial evidence

“Anew Climate is a global leader of diverse climate solutions, bringing innovative products and services to the public and private sectors to help reduce or offset their carbon…”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 21, 202651-200192 contacts →

Partial evidence

“Investing in carbon projects is essential to tackling climate change.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceFairfax, VA, United StatesHQ checked Sep 21, 202651-200192 contacts →

Indirect evidence

“Plateau Grp provides innovative and agile IT solutions to customer challenges.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,910 carbon emission tracking software companies worldwide

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Carbon emission tracking software companies worldwide at a glance

As of Sep 21, 2026
40.7%Verified-email coverage
13.7Average contacts per company
1-10Median size (employees)
5.0%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,731
11-50
911
51-200
201
201-500
40
501-1,000
13
1,001-5,000
8
5,001-10,000
2
10001+
3

Email recency is reported on each country list linked below.

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 emission tracking 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.
Coverage
Every country. Country and city lists for carbon emission tracking software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “carbon emission tracking 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 emission tracking 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 emission tracking software companies, and records with no verified work email.
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, 16,193 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 21, 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.

Carbon emission tracking software companies by location

20 lists · largest first

Every Carbon emission tracking software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 emission tracking 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 emission tracking software companies are there worldwide?

RevenueBase identified 2,910 carbon emission tracking software companies worldwide 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?

Vaisala, headquartered in Vantaa, tops this list with the largest team on record.

Which country has the most carbon emission tracking software companies?

The United States leads with 365 companies, followed by the United Kingdom (329) and India (168). Every carbon emission tracking software companies list by country and city is linked on this page.

Which city has the most carbon emission tracking software companies?

London leads with 145 headquartered companies, followed by Paris (49) and Berlin (38).

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 16,193 verified decision-maker contacts tracked across these 2,910 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 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 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.