Company lists · Data refreshed October 2026

Top 25 Clean energy compliance consultants based in the United Kingdom

Name: Clean energy compliance consultants based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 366 companies tracked

RevenueBase identified 366 company matches for clean energy compliance consultants associated with the United Kingdom as of October 2026 and tracks 3,314 professional contacts across them, including 1,438 with verified work emails. London is the largest hub.

This list covers company matches for clean energy compliance consultants 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 October 9, 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 Oct 9, 2026 How this list was built

366Companies

3,314Contacts tracked

1,438Verified emails

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The 25 largest clean energy compliance consultants based in the United Kingdom

Ranked by team size

Top 25 of 366 company matches for clean energy compliance consultants based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	Valpak Limited	Exact match	Stratford-upon-avon, United KingdomHQ recorded Oct 9, 2026	201-500	391 contacts →
	Exact match “Valpak, a Reconomy brand, is an EcoVadis Platinum certified leader in environmental compliance, recycling, and sustainability solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Consultus	Exact match	Leicester, United KingdomHQ recorded Oct 9, 2026	51-200	133 contacts →
	Exact match “Recognised as the Consultancy of the Year in 2021 by Energy Live News, Consultus delivers world-class consulting, buying and management services for Business Energy and Business…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	ZTP	Exact match	London, United KingdomHQ recorded Oct 9, 2026	51-200	128 contacts →
	Exact match “At ZTP, we’re committed to accelerating the transition to a more sustainable future by reducing the negative impact of human activity on our planet - ecologically, financially…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Longevity Partners	Exact match	London, United KingdomHQ recorded Oct 9, 2026	51-200	128 contacts →
	Exact match “Longevity Partners is a multidisciplinary energy and sustainability consultancy.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Katoni Engineering	Exact match	Aberdeen, United KingdomHQ recorded Oct 9, 2026	51-200	93 contacts →
	Exact match “Katoni provides consulting, engineering, optimisation and emissions reduction support for the Energy Sector.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	AES Sustainability Consultants	Exact match	Tiverton, United KingdomHQ recorded Oct 9, 2026	51-200	87 contacts →
	Exact match “AES Sustainability Consultants is a leading technical consultancy that delivers value engineered solutions across the homebuilding and construction industries.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Alfa Energy An Edison Energy Company	Exact match	London, United KingdomHQ recorded Oct 9, 2026	201-500	83 contacts →
	Exact match “Alfa Energy Group (an Edison Energy company) is an international energy, sustainability and technology consultant partner with 200 employees over four international locations.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	clearvue.business	Exact match	Gateshead, United KingdomHQ recorded Oct 9, 2026	51-200	79 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Trident Your Partner In Planet-First Energy	Exact match	Blackpool, United KingdomHQ recorded Oct 9, 2026	51-200	67 contacts →
	Exact match “From world famous brands to multi-national industrials, we strive to make carbon net zero ambitions a reality; by benchmarking where you are today to developing a robust net zero…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Envantage, LOW Carbon And Energy Experts	Exact match	Manchester, United KingdomHQ recorded Oct 9, 2026	11-50	42 contacts →
	Exact match “At Envantage, you will find the brightest and best experts in low carbon and business energy.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Eight Versa	Exact match	London, United KingdomHQ recorded Oct 9, 2026	51-200	40 contacts →
	Exact match “At Eight Versa, we deliver a new direction for a balanced future.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Energise B Corp	Exact match	St Neots, United KingdomHQ recorded Oct 9, 2026	11-50	39 contacts →
	Exact match “We are Energise – your sustainability partner.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	SCS Sustainable Construction Services	Exact match	Bristol, United KingdomHQ recorded Oct 9, 2026	11-50	36 contacts →
	Exact match “We believe that if you understand your environmental targets, you will have a better understanding of their real-world impacts.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Metsims Sustainability Consulting	Exact match	Oxford, United KingdomHQ recorded Oct 9, 2026	11-50	33 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 · Oct 9, 2026 · View company records in RevenueBase
15	Envance	Exact match	Stockport, United KingdomHQ recorded Oct 9, 2026	11-50	29 contacts →
	Exact match “We believe that a better future for people and the planet doesn't have to be at the expense of success in the present.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	WRM	Exact match	Otley, United KingdomHQ recorded Oct 9, 2026	11-50	28 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 · Oct 9, 2026 · View company records in RevenueBase
17	Compliance365	Exact match	Wakefield, United KingdomHQ recorded Oct 9, 2026	11-50	27 contacts →
	Exact match “Founded in 2010, Compliance365 is a specialist independent energy consultancy offering a range of energy services UK wide.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	TBL	Exact match	Lancaster, United KingdomHQ recorded Oct 9, 2026	11-50	26 contacts →
	Exact match “TBL is the sustainability advisory service that helps businesses balance people, planet and profit – the triple bottom line.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Green Economy	Exact match	Manchester, United KingdomHQ recorded Oct 9, 2026	11-50	25 contacts →
	Exact match “Green Economy supports businesses as the UK transitions to net zero.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Eeco2	Exact match	Macclesfield, United KingdomHQ recorded Oct 9, 2026	11-50	25 contacts →
	Exact match “Achieve sustainability, efficiently.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	ERM Previously ESC	Exact match	London, United KingdomHQ recorded Oct 9, 2026	11-50	22 contacts →
	Exact match “This page has closed” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	PRO Enviro LTD Certified B Corp	Exact match	Rugby, United KingdomHQ recorded Oct 9, 2026	11-50	20 contacts →
	Exact match “Pro Enviro is a specialist energy engineering and process optimisation consultancy, with over 30 years’ experience working with manufacturing and other business clients.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Nuvolt LTD	Exact match	Cardiff, United KingdomHQ recorded Oct 9, 2026	11-50	20 contacts →
	Exact match “At Nuvolt we advise, design, construct, maintain and optimise low carbon technology solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Kovia Group	Exact match	Plymouth, United KingdomHQ recorded Oct 9, 2026	11-50	20 contacts →
	Exact match “Kovia is a Cornish word meaning “protect” and reflects the core value of our business to protect human health, communities as well as the natural and built environment.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Aether Compliance LTD	Exact match	Harlow, United KingdomHQ recorded Oct 9, 2026	11-50	20 contacts →
	Exact match “Our mission here at Aether Compliance is to be forward-thinking and dynamic in our approach to completing compliance across all relevant safety and clean air industry standards.” Recorded in the RevenueBase company graph · Oct 9, 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 “clean energy compliance consultants”. 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 366 clean energy compliance consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,438 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clean energy compliance consultants based in the United Kingdom at a glance

As of Oct 9, 2026

43.4%Verified-email coverage

9.1Average contacts per company

1-10Median size (employees)

24.9%Largest-city concentration · London

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

258

11-50

51-200

201-500

501-1,000

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 366 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 “clean energy compliance consultants” 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 1,438 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 October 9, 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.

Clean energy compliance consultants by metro

Clean energy compliance consultants in London91

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 “clean energy compliance consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean energy compliance consultants are there based in the United Kingdom?

RevenueBase identified 366 company matches for clean energy compliance consultants associated with the United Kingdom as of October 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?

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

Which city has the most clean energy compliance consultants?

London leads with 91 company records, followed by Manchester (11) and Leeds (9).

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 1,438 professional contacts with verified work emails tracked across these 366 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 October 9, 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.