Company lists · Data refreshed September 2026

Top 25 Voluntary carbon market platforms based in the United Kingdom

RevenueBase identified 87 company matches for voluntary carbon market platforms associated with the United Kingdom as of September 2026 and tracks 1,071 professional contacts across them, including 437 with verified work emails. London is the largest hub.

This list covers company matches for voluntary carbon market platforms associated with the United Kingdom, 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 14, 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 14, 2026 How this list was built
87Companies
1,071Contacts tracked
437Verified emails
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The 25 largest voluntary carbon market platforms based in the United Kingdom

Ranked by team size
Top 25 of 87 company matches for voluntary carbon market platforms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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 matchLondon, United KingdomHQ recorded Sep 14, 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 14, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 14, 202651-20065 contacts →

Exact match

“The Integrity Council for the Voluntary Carbon Market is a non-profit, independent governance body that aims to set and maintain a global standard for high integrity in the…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5063 contacts →

Exact match

“Climate Connect Digital (CCD) is a climate-tech company with Digital Monitoring Reporting Verification products in carbon markets.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 14, 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 14, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 14, 202651-20045 contacts →

Exact match

“Zevero is a leading carbon management platform that empowers organisations to measure, reduce, and report their carbon emissions with precision and efficiency.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 14, 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 14, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5033 contacts →

Exact match

“Even if we do everything else right on reducing emissions, the world still needs to remove up to 220 Gigatonnes of carbon from the atmosphere by 2050.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5032 contacts →

Exact match

“Supercritical is a carbon removal marketplace.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5026 contacts →

Exact match

“Carbon Trade Exchange is the World’s first and largest electronic Exchange for buyers and sellers of Voluntary Carbon Credits.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5025 contacts →

Exact match

“VCMI is an international non-profit empowering companies, governments and non-state actors to realize the full potential of high-integrity voluntary carbon markets (VCMs).”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5023 contacts →

Exact match

“AlliedOffsets is the world’s largest database and market intelligence provider for the voluntary carbon market.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5022 contacts →

Exact match

“eGreen provides high-quality data-driven carbon credits for reliable and verifiable offsetting of carbon emissions, using blockchain and pure evidence of in-situ CO2 capture.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5019 contacts →

Exact match

“Carbonplace is a global carbon credit management platform providing carbon portfolio management for companies, carbon inventory management for producers, and access to global…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5015 contacts →

Exact match

“Climatise is a carbon accounting platform that simplifies and streamlines sustainability reporting.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5015 contacts →

Exact match

“My Emissions is a carbon accounting platform for food companies to accurately measure carbon emissions, reduce their impact, and achieve net-zero goals.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact matchBelfast, United KingdomHQ recorded Sep 14, 202611-5012 contacts →

Exact match

“carbonfit provides your business with a one-stop solution to reduce carbon emissions by centralising energy and carbon data, highlighting hotspots and streamlining mandatory…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchMilton Keynes, United KingdomHQ recorded Sep 14, 202611-5012 contacts →

Exact match

“NCZ is the ultimate carbon management and certification platform, enabling clients to achieve carbon neutrality across all phases of their sustainability program.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18Exact matchManchester, United KingdomHQ recorded Sep 14, 202611-5011 contacts →

Exact match

“One Tribe gives venues and event organisers a verified, live record of their environmental impact, updated automatically with every event, shareable with every client who asks.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19Exact matchBath, United KingdomHQ recorded Sep 14, 20261-1011 contacts →

Exact match

“Seedling helps 500+ businesses to measure, reduce, and report their carbon footprint with confidence.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5010 contacts →

Exact match

“Kumo provides the financial infrastructure that connects carbon projects with institutional capital.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 14, 20261-109 contacts →

Exact match

“Democratizing access to the global carbon markets, leveraging technology and deep local market knowledge.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22Exact matchManchester, United KingdomHQ recorded Sep 14, 20261-109 contacts →

Exact match

“Net Zero Group is a Climate-Technology business that helps companies measure, reduce, offset and communicate their carbon footprint.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-509 contacts →

Exact match

“Gaia is a UK-based green technology company that builds online tools for companies and corporations within the environmental space.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24Exact matchWales, United KingdomHQ recorded Sep 14, 20261-109 contacts →

Exact match

“At DOVU, we’re accelerating net zero by empowering the transparent digitisation and trading of carbon at scale and at speed.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25Exact matchCheltenham, United KingdomHQ recorded Sep 14, 202611-508 contacts →

Exact match

“We are active in the sourcing, development and trading of emission reductions and carbon credits such as CERs, Verra VCUs and Gold Standard credits.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 25 of 87 voluntary carbon market platforms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 437 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voluntary carbon market platforms based in the United Kingdom at a glance

As of Sep 14, 2026
40.8%Verified-email coverage
12.3Average contacts per company
1-10Median size (employees)
69.0%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
36
51-200
6

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 87 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 the United Kingdom whose business descriptions match “voluntary carbon market platforms” 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 437 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 14, 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.

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 “voluntary carbon market platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voluntary carbon market platforms are there based in the United Kingdom?

RevenueBase identified 87 company matches for voluntary carbon market platforms associated with the United Kingdom 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?

Climate Impact Partners tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most voluntary carbon market platforms?

London leads with 60 company records, followed by Manchester (3) and Milton Keynes (2).

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 437 professional contacts with verified work emails tracked across these 87 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 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 87 voluntary carbon market platforms based in the United Kingdom. Start with a free account, no credit card.

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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.