Company lists · Data verified August 2026

Top 25 Carbon neutral software companies based in the United Kingdom

Name: Carbon neutral 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 435 companies tracked

There are 435 carbon neutral software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,992 professional contacts across them, including 2,301 with verified work emails and 400 with mobile numbers. London is the largest hub.

This list covers carbon neutral 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.

435Companies

4,992Contacts tracked

2,301Verified emails

400Mobile numbers

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

Ranked by team size

Top 25 of 435 carbon neutral 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	Inspired PLC	Kirkham	501-1,000	374	261
2	Correla	Solihull	201-500	291	166
3	CFP Energy	London	201-500	177	95
4	Evora Global	London	51-200	149	120
5	normative.io	London	51-200	136	70
6	AMBER	Cardiff	51-200	123	87
7	ZTP	London	51-200	116	62
8	Gorilla	London	51-200	107	84
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	Trident Your Partner In Planet-First Energy	Blackpool	51-200	65	49
13	Manufacture 2030 M2030	Oxford	51-200	62	18
14	Kinto Join Limited	Epsom	51-200	61	46
15	Greengen	London	11-50	59	38
16	UTOPI	Glasgow	51-200	49	32
17	Carbonxgen Limited	Sandhurst	11-50	46	33
18	Gridedge	Birmingham	11-50	41	8
19	Faradai	London	51-200	40	18
20	Anthesis Nl-Be	London	1,001-5,000	38	27
21	Carbon Footprint LTD	Basingstoke	11-50	29	18
22	Celtic Dynamics	Birmingham	51-200	29	14
23	Smartwatt	Tunbridge Wells	11-50	28	15
24	Green Economy	Manchester Manchester	11-50	27	19
25	Arbnco	Glasgow	51-200	26	21

Showing 25 of 435 carbon neutral software companies based in the United Kingdom

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

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 165 HQs

400Contacts with mobile numbers

21Emails re-verified in last 30 days

Companies by employee count

1-10

272

11-50

124

51-200

201-500

501-1,000

1,001-5,000

10001+

Carbon neutral software companies by metro

Metro	Companies
Carbon neutral software companies in London	165
Carbon neutral software companies in Manchester	11
Carbon neutral software companies in Edinburgh	11
Carbon neutral software companies in Bristol	10
Carbon neutral software companies in Birmingham	7
Carbon neutral software companies in Glasgow	7
Carbon neutral software companies in Cambridge	7

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 neutral 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; 21 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 neutral software companies are there based in the United Kingdom?

There are 435 carbon neutral software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Inspired PLC, headquartered in Kirkham, tops this list with the largest team on record.

Which city has the most carbon neutral software companies?

London leads with 165 headquartered companies, followed by Manchester (11) and Edinburgh (11).

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 2,301 verified decision-maker contacts tracked across these 435 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.