Company lists · Data refreshed September 2026

Top 25 Environmental compliance services for energy based in the United Kingdom

RevenueBase identified 476 environmental compliance services for energy headquartered in the United Kingdom as of September 2026 and tracks 4,908 professional contacts across them, including 2,284 with verified work emails. London is the largest hub.

This list covers environmental compliance services for energy headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
476Companies
4,908Contacts tracked
2,284Verified emails
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The 25 largest environmental compliance services for energy based in the United Kingdom

Ranked by team size
Top 25 of 476 environmental compliance services for energy based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to environmental compliance services for energy: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceHarrogate, United KingdomHQ checked Sep 16, 2026501-1,000398 contacts →

Strong evidence

“Adler and Allan provides environmental and energy infrastructure services to reduce the risk of pollution, operational downtime, profit loss and reputation damage.”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceStratford-upon-avon, United KingdomHQ checked Sep 16, 2026201-500347 contacts →

Strong evidence

“Valpak, a Reconomy brand, is an EcoVadis Platinum certified leader in environmental compliance, recycling, and sustainability solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceHertfordshire, United KingdomHQ checked Sep 16, 2026201-500218 contacts →

Partial evidence

“Founded in 2003, Normec i2 Analytical is one of Europe's leading environmental testing companies providing its customers a comprehensive range of analytical, monitoring and…”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 16, 2026201-500171 contacts →

Strong evidence

“CFP Energy is a leading provider of energy and environmental solutions for industrial and commercial clients.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceGuildford, United KingdomHQ checked Sep 16, 202651-200133 contacts →

Strong evidence

“Thomson Environmental Consultants are experts in environmental compliance with offices in Guildford, Leeds, Cardiff, Birmingham and Manchester.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceDoxford International Business Park, United KingdomHQ checked Sep 16, 202651-200106 contacts →

Partial evidence

“Managing business energy can be overwhelming.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceTiverton, United KingdomHQ checked Sep 16, 202651-20092 contacts →

Indirect evidence

“AES Sustainability Consultants is a leading technical consultancy that delivers value engineered solutions across the homebuilding and construction industries.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceAberdeen, United KingdomHQ checked Sep 16, 202651-20090 contacts →

Partial evidence

“Katoni provides consulting, engineering, optimisation and emissions reduction support for the Energy Sector.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 16, 2026201-50088 contacts →

Partial evidence

“Alfa Energy Group (an Edison Energy company) is an international energy, sustainability and technology consultant partner with 200 employees over four international locations.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceGateshead, United KingdomHQ checked Sep 16, 202651-20081 contacts →

Strong evidence

“We enable businesses to succeed in the environmental components of their ESG strategies through comprehensive net zero consulting services and ground-breaking carbon and energy…”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceHorsham, United KingdomHQ checked Sep 16, 202651-20077 contacts →

Strong evidence

“Founded in 1986, Assurity Consulting is an independent workplace compliance consultancy specialising in health, safety and environmental solutions, partnering with responsible…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceGlasgow, United KingdomHQ checked Sep 16, 202651-20071 contacts →

Indirect evidence

“EnviroCentre is a solutions orientated consultancy that has a proven track record in providing innovative, effective and valuable advice.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceNettleham, United KingdomHQ checked Sep 16, 2026201-50064 contacts →

Partial evidence

“Now part of Lucion, Delta-Simons was established to facilitate sustainable development through multi-disciplinary environmental and health and safety consultancy advice.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceRugby, United KingdomHQ checked Sep 16, 202611-5061 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceNelson, United KingdomHQ checked Sep 16, 202611-5054 contacts →

Partial evidence

“We’re an energy management consultancy specialising in supporting energy-intensive businesses with energy procurement, energy management, and sustainability challenges.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceSheffield, United KingdomHQ checked Sep 16, 2026201-50050 contacts →

Indirect evidence

“Our mission is to provide services and solutions to help take care of the Earth.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceNewcastle, United KingdomHQ checked Sep 16, 202651-20049 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
18Strong evidenceGlasgow, United KingdomHQ checked Sep 16, 202611-5045 contacts →

Strong evidence

“Neo Environmental Ltd is a multidisciplinary consultancy that provide cost effective environmental and technical services to the commercial energy, property, aggregates and…”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceDoncaster, United KingdomHQ checked Sep 16, 202651-20044 contacts →

Partial evidence

“Green Spark delivers innovative solutions for environmental management and pollution control, tailored to fit your company requirements.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceAtherstone, United KingdomHQ checked Sep 16, 202611-5044 contacts →

Partial evidence

“Delivering over 40 years of reliable environmental advice through a dedicated team of professionals committed to staying ahead of ever changing legislation and delivering…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceManchester, United KingdomHQ checked Sep 16, 202611-5041 contacts →

Partial evidence

“At Envantage, you will find the brightest and best experts in low carbon and business energy.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceLichfield, United KingdomHQ checked Sep 16, 202651-20036 contacts →

Partial evidence

“WATERMAN ENVIRONMENTAL SERVICES LIMITED is an environmental services company based out of AQUA HOUSE BRITANNIA ENTERPRISE PARK EUROPA WAY, LICHFIELD, United Kingdom.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceSlaithwaite, United KingdomHQ checked Sep 16, 2026n/a34 contacts →

Partial evidence

“Swan Energy is a market leading provider of carbon reporting services.”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceSouthampton, United KingdomHQ checked Sep 16, 202611-5032 contacts →

Strong evidence

“CEA is a growing consultancy specialising in environmental, consenting and permitting support for energy projects and developments on the land-water interface, with terrestrial…”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceNewcastle Emlyn, United KingdomHQ checked Sep 16, 202611-5032 contacts →

Partial evidence

“Who We Are RHE is a company that delivers consulting, training and innovative technical and financial solutions for environmental and public health professionals, regulators and…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 476 environmental compliance services for energy based in the United Kingdom

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Environmental compliance services for energy based in the United Kingdom at a glance

As of Sep 16, 2026
46.5%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
326
11-50
102
51-200
28
201-500
10
501-1,000
4
1,001-5,000
2

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 476 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among environmental compliance services for energy, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “environmental compliance services for energy”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names environmental compliance services for energy), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among environmental compliance services for energy, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,284 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Environmental compliance services for energy by metro

  • Environmental compliance services for energy in London54

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names environmental compliance services for energy, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many environmental compliance services for energy are there based in the United Kingdom?

RevenueBase identified 476 environmental compliance services for energy headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Adler And Allan, headquartered in Harrogate, tops this list with the largest team on record.

Which city has the most environmental compliance services for energy?

London leads with 54 headquartered companies, followed by Nottingham (13) and Manchester (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 2,284 verified decision-maker contacts tracked across these 476 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.