Company lists · Data verified August 2026

Top 25 Carbon accounting software companies based in the United Kingdom

Name: Carbon accounting software companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 344 companies tracked

There are 344 carbon accounting software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 3,696 professional contacts across them, including 1,666 with verified work emails and 339 with mobile numbers. London is the largest hub.

This list covers carbon accounting software companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

344Companies

3,696Contacts tracked

1,666Verified emails

339Mobile numbers

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The 25 largest carbon accounting software companies based in the United Kingdom

Ranked by team size

Top 25 of 344 carbon accounting software companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Bezero Carbon	London	51-200	191	137
2	Evora Global	London	51-200	149	120
3	Measurabl	Reading	201-500	138	86
4	normative.io	London	51-200	136	70
5	Weefin	London	51-200	119	34
6	ZTP	London	51-200	116	62
7	Gorilla	London	51-200	107	84
8	Altruistiq	London	51-200	81	42
9	Team Energy Auditing Agency LTD	Milton Keynes	51-200	70	31
10	City Science	Exeter	51-200	67	37
11	The Miles Consultancy	Crewe	51-200	67	17
12	Manufacture 2030 M2030	Oxford	51-200	62	18
13	Kinto Join Limited	Epsom	51-200	61	46
14	Lorax EPI	Rugby	11-50	61	45
15	Climate Connect Digital	London	11-50	61	5
16	UTOPI	Glasgow	51-200	49	32
17	Faradai	London	51-200	40	18
18	Carbon Footprint LTD	Basingstoke	11-50	29	18
19	Arbnco	Glasgow	51-200	26	21
20	Systemslink	Bedford	51-200	25	20
21	51tocarbonzero	n/a	11-50	25	14
22	greenstitch.io	Bangalore	11-50	25	13
23	Carbonquota	London	11-50	23	15
24	Alliedoffsets	London	11-50	23	14
25	Flotilla	Harrogate	11-50	22	15

Showing 25 of 344 carbon accounting software companies based in the United Kingdom

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Carbon accounting software companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 157 HQs

339Contacts with mobile numbers

13Emails re-verified in last 30 days

Companies by employee count

1-10

227

11-50

51-200

201-500

1,001-5,000

Carbon accounting software companies by metro

Metro	Companies
Carbon accounting software companies in London	157
Carbon accounting software companies in Manchester	11
Carbon accounting software companies in Bristol	7
Carbon accounting software companies in Leeds	7
Carbon accounting software companies in Bath	7
Carbon accounting software companies in Exeter	6
Carbon accounting software companies in Edinburgh	6

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “carbon accounting software companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 13 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many carbon accounting software companies are there based in the United Kingdom?

There are 344 carbon accounting software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Bezero Carbon, headquartered in London, tops this list with the largest team on record.

Which city has the most carbon accounting software companies?

London leads with 157 headquartered companies, followed by Manchester (11) and Bristol (7).

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 1,666 verified decision-maker contacts tracked across these 344 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.