Company lists · Data refreshed November 2026

Top 25 Environmental sustainability software developers based in the United Kingdom

Name: Environmental sustainability software developers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 294 companies tracked

RevenueBase identified 294 company matches for environmental sustainability software developers associated with the United Kingdom as of November 2026 and tracks 5,415 professional contacts across them, including 2,952 with verified work emails. London is the largest hub.

This list covers company matches for environmental sustainability software developers 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 November 5, 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 Nov 5, 2026 How this list was built

294Companies

5,415Contacts tracked

2,952Verified emails

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The 25 largest environmental sustainability software developers based in the United Kingdom

Ranked by team size

Top 25 of 294 company matches for environmental sustainability software developers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CDP	Exact match	London, United KingdomHQ recorded Nov 5, 2026	501-1,000	725 contacts →
	Exact match “As the founder of environmental reporting, we believe in transparency and the power of data to drive change.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	IES LTD	Exact match	Glasgow, United KingdomHQ recorded Nov 5, 2026	201-500	405 contacts →
	Exact match “IES is an innovative company at the forefront of the development and application of powerful software simulation tools and consulting services for architects, engineers and others…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	ESG Book	Exact match	London, United KingdomHQ recorded Nov 5, 2026	201-500	201 contacts →
	Exact match “ESG Book and EthiFinance have merged!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Evora Global	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	135 contacts →
	Exact match “EVORA is an award-winning global sustainability consultancy and software provider supporting real asset investors, owners, and operators.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	ERM CVS	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	106 contacts →
	Exact match “ERM CVS provides science-based, independent assurance, verification certification and training services for the world’s leading organizations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Team Energy Auditing Agency LTD	Exact match	Milton Keynes, United KingdomHQ recorded Nov 5, 2026	51-200	71 contacts →
	Exact match “TEAM is the UK’s leading supplier of carbon and energy management solutions committed to driving the efficiency and sustainability of energy consumption and environmental…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Altruistiq	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	67 contacts →
	Exact match “Altruistiq is a leading Sustainability Intelligence platform trusted by companies across the agriculture value chain.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Kinto Join Limited	Exact match	Epsom, United KingdomHQ recorded Nov 5, 2026	51-200	64 contacts →
	Exact match “We help organisations understand, measure, and meaningfully reduce their environmental impact through a unique combination of expert consultancy, advanced carbon accounting…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Action Sustainability	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	63 contacts →
	Exact match “Recognised for its commitment to employees with a sought-after Best Companies “One To Watch” industry standard, Action Sustainability offers a 3-in-1 solution through…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	ETUDE	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	49 contacts →
	Exact match “We are a team of sustainability engineers passionate about creating buildings with a positive impact on the environment and the community.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Manufacture 2030 M2030	Exact match	Oxford, United KingdomHQ recorded Nov 5, 2026	51-200	43 contacts →
	Exact match “Manufacture 2030 provides global corporations with the certainty they need to hit their Scope 3 emissions reduction targets, using our unique platform, to measure, manage and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Lorax EPI	Exact match	Rugby, United KingdomHQ recorded Nov 5, 2026	11-50	41 contacts →
	Exact match “Lorax EPI is an environmental and sustainability reporting company focussed on supporting businesses who comply with, or commit to, a vast range of global packaging, plastics…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Carbonchain	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	40 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 · Nov 5, 2026 · View company records in RevenueBase
14	Metsims Sustainability Consulting	Exact match	Oxford, United KingdomHQ recorded Nov 5, 2026	11-50	31 contacts →
	Exact match “Based in Oxford, UK and in Istanbul, Turkey, Metsims is the leading sustainability consultancy specialised in life cycle assessment (LCA), corporate and product carbon footprint…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Karbonwise	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	30 contacts →
	Exact match “KarbonWise is a sustainability solutions company that helps businesses take climate action with confidence and clarity.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	WRM	Exact match	Otley, United KingdomHQ recorded Nov 5, 2026	11-50	30 contacts →
	Exact match “Our world faces unprecedented environmental challenges - from climate change, to biodiversity loss, pollution, and unsustainable resource use.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	RIO	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	27 contacts →
	Exact match “Rio turns sustainability and operational data into decision-grade intelligence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Minimum	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	26 contacts →
	Exact match “Minimum is the leading carbon accounting software for enterprise companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	greenstitch.io	Exact match	London - Bangalore, United KingdomHQ recorded Nov 5, 2026	11-50	24 contacts →
	Exact match “GreenStitch helps fashion, lifestyle and retail companies measure, report and cut their environmental footprint using the data they already have.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	51tocarbonzero	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	23 contacts →
	Exact match “51toCarbonZero is the First Climate & Sustainability-Success Platform - combining proprietary software with hands-on expert advisory to help organisations measure, improve and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Alectro	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1-10	23 contacts →
	Exact match “Your Net Zero Journey, Simplified on One Platform.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Ditchcarbon	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	22 contacts →
	Exact match “As the first company to earn verification from UL Solutions, we are the recognised leader in Scope 3 measurement and reduction.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Carbonquota	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	20 contacts →
	Exact match “We are trusted experts in carbon measurement and reduction, specialising in packaging and print manufacturing, media and logistics sectors.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Unibloom B Corp	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1-10	20 contacts →
	Exact match “Most companies still run sustainable procurement and climate transition work in Excel, PowerPoints, and manual workshops.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Cerc Cambridge Environmental Research Consultants	Exact match	Cambridge, United KingdomHQ recorded Nov 5, 2026	11-50	19 contacts →
	Exact match “Cambridge Environmental Research Consultants was established in 1985 with the aim of making use of new developments in environmental research from Cambridge University and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “environmental sustainability software developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 294 environmental sustainability software developers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,952 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental sustainability software developers based in the United Kingdom at a glance

As of Nov 5, 2026

54.5%Verified-email coverage

18.4Average contacts per company

1-10Median size (employees)

46.9%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

189

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 294 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 “environmental sustainability software developers” 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 2,952 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 5, 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.

Environmental sustainability software developers by metro

Environmental sustainability software developers in London138

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 “environmental sustainability software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental sustainability software developers are there based in the United Kingdom?

RevenueBase identified 294 company matches for environmental sustainability software developers associated with the United Kingdom 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?

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

Which city has the most environmental sustainability software developers?

London leads with 138 company records, followed by Manchester (10) and Edinburgh (7).

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 2,952 professional contacts with verified work emails tracked across these 294 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 5, 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.