Company lists · Data refreshed November 2026

Top 25 Fleet carbon offset providers worldwide

RevenueBase identified 197 company matches for fleet carbon offset providers worldwide as of November 2026 and tracks 1,229 professional contacts across them, including 325 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for fleet carbon offset providers 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 November 6, 2026. Country and city lists for fleet carbon offset providers 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 Nov 6, 2026 How this list was built
197Companies
1,229Contacts tracked
325Verified emails
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The 25 largest fleet carbon offset providers worldwide

Ranked by team size
Top 25 of 197 company matches for fleet carbon offset providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchIndore, IndiaHQ recorded Nov 6, 2026201-500195 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200139 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUnited KingdomHQ recorded Nov 6, 2026n/a82 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBasingstoke, United KingdomHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“We help organisations meet their business objectives by enabling them to reduce carbon emissions, energy, and costs whilst developing robust environmental credentials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“TEM is a leading Asia-Pacific carbon offsetting solutions provider, across voluntary and compliance markets, including being the largest provider of voluntary Australian carbon…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Zuno provides end-to-end carbon management solutions that helps organizations measure, offset, and reduce emissions by integrating across your business value chain to collect…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAlkhobar, Saudi ArabiaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Inspired by Saudi Arabia’s ambitious Vision and Green Initiatives, Ecoryx is a homegrown enterprise, pioneering revolutionary approaches for decarbonization needs; helping…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“CARBON NEUTRAL+ is the simplest way for your business to be powered with renewable energy and to offset its carbon footprint.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBath, United KingdomHQ recorded Nov 6, 20261-1013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMiguel Hidalgo, MexicoHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Somos una empresa comprometida con el medio ambiente que se dedica a la reducción y mitigación de gases de efecto invernadero mediante los siguientes productos-Medición de huella…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAuckland Central, New ZealandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“CarbonClick exists to help businesses offset carbon emissions in a simple, transparent and meaningful way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLille & Paris, FranceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“At Releaf Carbon, we help companies of all sizes work towards a low-carbon transition for a sustainable future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGreenbrae, CA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Cool Effect is an innovative platform that allows individuals, business and organizations to have a direct impact on the fight against climate change by connecting them with the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUnited StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“A Descarbonize foi criada com o propósito de educar, calcular e compensar eventos, empresas e cadeia de suprimentos, ajudando-os a reduzir suas emissões de carbono e tornando-os…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchManchester, United KingdomHQ recorded Nov 6, 20261-1011 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5010 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTelford, PA, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Forevergreen is a service that makes it easier to become carbon neutral.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“The Carbon Reduction Institute is a profit-for-purpose carbon consulting business helping organisations measure, reduce and take responsibility for their greenhouse gas emissions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Wir sind eine gemeinnützige Klimaschutzorganisation aus Berlin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPontevedra, SpainHQ recorded Nov 6, 202611-509 contacts →

Exact match

“En airCO2 somos una empresa líder en la gestión integral (360º) de la huella de carbono, combinando tecnología avanzada con un enfoque personalizado para ayudar a las…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Karbon sertifikası sunan altyapımız sayesinde, çevre bilincine sahip şirketler için karbon ayak izinizi dengelemeyi daha ulaşılabilir, kolay ve pratik bir hale getiriyoruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact match서울시, South KoreaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“WinCL provides an end-to-end corporate carbon management platform with its carbon emission monitoring and carbon credit market service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Compenseer de CO2-uitstoot van jouw bedrijf eenvoudig en snel met ecommit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMunich, GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“UPM Environment Project Management is a leading company in the international mandatory and voluntary carbon markets with offices in Germany and China.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Carbon Neutral Britain™ is a leading UK provider of high-integrity carbon offsetting and Net Zero solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 197 fleet carbon offset providers worldwide

See the full list, filter by size, metro and specialty, and access 325 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fleet carbon offset providers worldwide at a glance

As of Nov 6, 2026
26.4%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
141
11-50
47
51-200
8
201-500
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 fleet carbon offset providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “fleet carbon offset providers” 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 325 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 November 6, 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.

Fleet carbon offset providers by location

1 lists · largest first

Every Fleet carbon offset providers 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 “fleet carbon offset providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fleet carbon offset providers are there worldwide?

RevenueBase identified 197 company matches for fleet carbon offset providers worldwide as of November 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?

EKI Energy Services LTD Enking International tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most fleet carbon offset providers?

The United Kingdom leads with 31 companies. Every fleet carbon offset providers list by country and city is linked on this page.

Which city has the most fleet carbon offset providers?

London leads with 12 company records, followed by Toronto (6) and New York (4).

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 325 professional contacts with verified work emails tracked across these 197 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 November 6, 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.