Company lists · Data verified August 2026

Top 25 Environmental software companies based in the United Kingdom

Name: Environmental 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 186 companies tracked

There are 186 environmental software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,717 professional contacts across them, including 1,113 with verified work emails and 185 with mobile numbers. London is the largest hub.

This list covers environmental 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.

186Companies

2,717Contacts tracked

1,113Verified emails

185Mobile numbers

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The 25 largest environmental software companies based in the United Kingdom

Ranked by team size

Top 25 of 186 environmental 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	Ecoonline	London	501-1,000	629	328
2	Adler And Allan	Harrogate	501-1,000	403	246
3	Kinto Join Limited	Epsom	51-200	61	46
4	Lorax EPI	Rugby	11-50	61	45
5	Seal Analytical	Wrexham	51-200	56	9
6	Dendra Systems	Oxford	51-200	51	27
7	Cura Terrae	Manchester	201-500	50	28
8	Whitespace Work Software	Godalming	11-50	37	29
9	Darcy Group	Larkfield	51-200	37	27
10	Natcap	Oxford	11-50	35	26
11	Waterman Environmental Services Limited	Lichfield	51-200	35	21
12	Bartec Municipal Technologies	Barnsley	51-200	31	25
13	Johns Associates LTD	Bradford On Avon	11-50	25	14
14	Geosmart Information	Shrewsbury	11-50	23	15
15	Phlorum	Cardiff	11-50	22	14
16	Earth Blox	Edinburgh	11-50	21	7
17	EHS Data	Newark	11-50	19	13
18	Cerc Cambridge Environmental Research Consultants	Cambridge	11-50	17	16
19	KEY ESG	London	11-50	17	9
20	Aquabio LTD	n/a	11-50	14	5
21	ECO Ingenieros	Oxford	51-200	13	2
22	Greenstone	London	11-50	12	7
23	T-Scan LTD	London	11-50	12	6
24	GAIA	London	11-50	11	3
25	Assimila LTD	Reading	11-50	11	2

Showing 25 of 186 environmental software companies based in the United Kingdom

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Environmental software companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 28 HQs

185Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

119

11-50

51-200

201-500

501-1,000

Environmental software companies by metro

Metro	Companies
Environmental software companies in London	28
Environmental software companies in Manchester	7
Environmental software companies in Oxford	6
Environmental software companies in Warrington	5
Environmental software companies in Edinburgh	5
Environmental software companies in Aberdeen	5
Environmental software companies in Cambridge	4

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 “environmental 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; 0 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 environmental software companies are there based in the United Kingdom?

There are 186 environmental software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most environmental software companies?

London leads with 28 headquartered companies, followed by Manchester (7) and Oxford (6).

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 1,113 verified decision-maker contacts tracked across these 186 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.