Company lists · Data refreshed September 2026

Top 25 Carbon credit trading companies worldwide

RevenueBase identified 794 company matches for carbon credit trading companies worldwide as of September 2026 and tracks 6,674 professional contacts across them, including 2,315 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for carbon credit trading companies worldwide, 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 19, 2026. Country and city lists for carbon credit trading companies follow the table.

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 19, 2026 How this list was built
794Companies
6,674Contacts tracked
2,315Verified emails
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The 25 largest carbon credit trading companies worldwide

Ranked by team size
Top 25 of 794 company matches for carbon credit trading companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchAmsterdam, NetherlandsHQ recorded Sep 19, 2026501-1,000502 contacts →

Exact match

“STX Group is a leading global firm in environmental commodities trading and climate finance.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchIndore, IndiaHQ recorded Sep 19, 2026201-500203 contacts →

Exact match

“EKI Energy Services Ltd.(EKI), erstwhile EnKing International in the climate sector globally, is a leading Carbon Credit Developer & Supplier across the globe.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 19, 2026201-500200 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSeattle, United StatesHQ recorded Sep 19, 202651-200149 contacts →

Exact match

“LevelTen Energy is the leading provider of transaction infrastructure for the clean energy transition, connecting buyers, sellers, and financiers through dynamic marketplaces…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact match千代田区, JapanHQ recorded Sep 19, 202651-200136 contacts →

Exact match

“Founded in 2019, Green Carbon develops decarbonization projects together with farmers around the world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200135 contacts →

Exact match

“Climate Impact Partners is the trusted partner for organizations taking ambitious climate action.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchBudapest, HungaryHQ recorded Sep 19, 202651-200103 contacts →

Exact match

“Founded in 1998, Vertis was a pioneer in carbon markets, helping companies finance emissions reduction.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchUnited KingdomHQ recorded Sep 19, 2026n/a78 contacts →

Exact match

“Clear is a carbon offset company which aims to provide the best carbon offsets available worldwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Sep 19, 202651-20076 contacts →

Exact match

“Sami: Smart.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchSão Paulo, BrazilHQ recorded Sep 19, 202651-20075 contacts →

Exact match

“Carbonext arose from the desire to make a difference.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSwitzerlandHQ recorded Sep 19, 202611-5073 contacts →

Exact match

“MAKING NET ZERO POSSIBLE.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, United StatesHQ recorded Sep 19, 202651-20067 contacts →

Exact match

“Patch combines technology and carbon markets expertise to help companies build and execute their carbon credit strategies from end to end, channeling capital into critical…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchIndore, IndiaHQ recorded Sep 19, 202651-20066 contacts →

Exact match

“Infinite Solutions is a Global Leading Carbon Credit Consultancy and Carbon Credit Trading company that has been formed with a vision to provide quality services leading to…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Sep 19, 202651-20059 contacts →

Exact match

“Climate Impact X (CIX) is a leading exchange in the environmental markets that manages the trading, supply and demand of carbon credits and renewable energy certificates.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchFreiburg, GermanyHQ recorded Sep 19, 202611-5057 contacts →

Exact match

“Carbonfuture is the digital Trust Infrastructure for durable carbon removal.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-20056 contacts →

Exact match

“SINAI Technologies Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5050 contacts →

Exact match

“Emergent is a non-profit dedicated to accelerating the speed and scale of forest conservation to combat the climate crisis.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchLeadville, CO, United StatesHQ recorded Sep 19, 202611-5047 contacts →

Exact match

“Calyx Global is the trusted carbon credit ratings platform that helps organizations buy and invest in carbon credits with confidence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5045 contacts →

Exact match

“Abatable is a leading provider of carbon credit procurement, intelligence, and advisory solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchParis, FranceHQ recorded Sep 19, 202611-5044 contacts →

Exact match

“Removall is a project developer designing and operating certified, high-integrity and high-impact carbon offset projects that contribute to achieving the Net Zero objective.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchNoida, IndiaHQ recorded Sep 19, 202651-20043 contacts →

Exact match

“Sustainiam, established in 2023, is revolutionizing the fight against climate change with innovative carbon emission tracking, certificate issuance, and trading services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5042 contacts →

Exact match

“CarbonChain's platform enables companies to track, report and reduce their supply chain emissions, covering the most carbon-intensive industries (metals and mining, agriculture…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchMarina Del Rey, CA, United StatesHQ recorded Sep 19, 202611-5041 contacts →

Exact match

“Rubicon Carbon is a next-generation carbon solutions provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchBengaluru East, IndiaHQ recorded Sep 19, 202611-5040 contacts →

Exact match

“RenewCred (Net Zero Initiative Private Limited) is a Global South-led carbon credits standard and registry building trust infrastructure for the voluntary carbon market.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 794 carbon credit trading companies worldwide

See the full list, filter by size, metro and specialty, and access 2,315 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Carbon credit trading companies worldwide at a glance

As of Sep 19, 2026
34.7%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
5.9%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
506
11-50
241
51-200
39
201-500
6
501-1,000
1
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for carbon credit trading companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “carbon credit trading 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. 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 2,315 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 19, 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.

Carbon credit trading companies by location

6 lists · largest first

Every Carbon credit trading 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 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 “carbon credit trading companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many carbon credit trading companies are there worldwide?

RevenueBase identified 794 company matches for carbon credit trading companies worldwide 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?

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

Which country has the most carbon credit trading companies?

The United States leads with 98 companies, followed by the United Kingdom (72) and Brazil (59). Every carbon credit trading companies list by country and city is linked on this page.

Which city has the most carbon credit trading companies?

London leads with 47 company records, followed by Sao Paulo (25) and Singapore (25).

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 2,315 professional contacts with verified work emails tracked across these 794 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 19, 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.