Company lists · Data refreshed September 2026

Top 25 Regulatory compliance consultants for energy based in the United Kingdom

RevenueBase identified 502 regulatory compliance consultants for energy headquartered in the United Kingdom as of September 2026 and tracks 3,611 professional contacts across them, including 1,555 with verified work emails. London is the largest hub.

This list covers regulatory compliance consultants 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 17, 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 17, 2026 86% judged on-target in blind review
502Companies
3,611Contacts tracked
1,555Verified emails
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The 25 largest regulatory compliance consultants for energy based in the United Kingdom

Ranked by team size
Top 25 of 502 regulatory compliance consultants for energy based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to regulatory compliance consultants 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 evidenceLeatherhead, United KingdomHQ checked Sep 17, 2026201-500403 contacts →

Strong evidence

“Monaco Engineering Solutions (MES) is a specialised technical consultancy with a focus in the Oil & Gas, Petrochemical and Refining, Renewable & Clean Energy, Chemical…”

Source: RevenueBase Database · checked Sep 17, 2026
2Strong evidenceManchester, United KingdomHQ checked Sep 17, 202651-200150 contacts →

Strong evidence

“TNEI is an independent specialist energy consultancy providing technical, strategic, environmental and consenting advice to organisations operating within the conventional and…”

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidenceCardiff, United KingdomHQ checked Sep 17, 202651-200124 contacts →

Strong evidence

“We are an award-winning energy consultancy and certified B Corp™.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceDoxford International Business Park, United KingdomHQ checked Sep 17, 202651-200106 contacts →

Partial evidence

“Managing business energy can be overwhelming.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 17, 2026201-50094 contacts →

Partial evidence

“We’ve been providing fire and electrical compliance services for over 30 years, supporting clients across London and the Southeast with our locally based engineers.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceTiverton, United KingdomHQ checked Sep 17, 202651-20092 contacts →

Partial 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 17, 2026
7Partial evidenceAberdeen, United KingdomHQ checked Sep 17, 202651-20090 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
8Strong evidenceSunderland, United KingdomHQ checked Sep 17, 202651-20090 contacts →

Strong evidence

“The Green Energy Advice Bureau are a leading independent award-winning UK commercial energy consultancy.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceTeam Valley, United KingdomHQ checked Sep 17, 202611-5066 contacts →

Partial evidence

“We bring good energy to the table to help you save yours.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceNettleham, United KingdomHQ checked Sep 17, 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 17, 2026
11Strong evidenceNelson, United KingdomHQ checked Sep 17, 202611-5054 contacts →

Strong 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 17, 2026
12Strong evidenceLeicester, United KingdomHQ checked Sep 17, 202611-5053 contacts →

Strong evidence

“UCR Consultants is a company dedicated to providing their clients with an impartial, professional service and a fair price for the energy they use.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceNewcastle, United KingdomHQ checked Sep 17, 202651-20049 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceManchester, United KingdomHQ checked Sep 17, 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 17, 2026
15Partial evidenceNewton-le-willows., United KingdomHQ checked Sep 17, 202611-5037 contacts →

Partial evidence

“Brownlow Utilities - the energy and sustainability expert!”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 17, 202651-20036 contacts →

Indirect evidence

“Welcome to Complyport - member of ComplyMAP Group!”

Source: RevenueBase Database · checked Sep 17, 2026
17Strong evidenceWakefield, United KingdomHQ checked Sep 17, 202611-5031 contacts →

Strong evidence

“Founded in 2010, Compliance365 is a specialist independent energy consultancy offering a range of energy services UK wide.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceDunmow, United KingdomHQ checked Sep 17, 202611-5031 contacts →

Partial evidence

“We are a leading provider of electrical compliance and support services in the built environment.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceLiverpool, United KingdomHQ checked Sep 17, 202611-5029 contacts →

Partial evidence

“Every business is different and every business has different energy needs.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceWigan, United KingdomHQ checked Sep 17, 20261-1029 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceTreforest Industrial Estate, United KingdomHQ checked Sep 17, 202611-5026 contacts →

Partial evidence

“ECL provides a specialist range of consultancy, measurement, monitoring and training services to clients operating in a broad range of industrial sectors.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceAberdeen, United KingdomHQ checked Sep 17, 20261-1024 contacts →

Indirect evidence

“Turnkey Environmental Management Services Limited (TEMS) was incorporated in Scotland UK and from its Aberdeen base, provides environmental management services globally to the oil…”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceStockton-on-tees, United KingdomHQ checked Sep 17, 202611-5024 contacts →

Partial evidence

“Engineering Power Solutions, EPS, is an independent electrical engineering consultancy headquartered in Stockton-on-Tees.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceWolverhampton, United KingdomHQ checked Sep 17, 202611-5024 contacts →

Partial evidence

“From FCA Application to Ongoing Compliance – We've Got You Covered!”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceYork, United KingdomHQ checked Sep 17, 202611-5021 contacts →

Partial evidence

“When you need a seamless, cost efficient path to compliance let us take the hassle out of sustainability, overheating and retrofit.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 502 regulatory compliance consultants for energy based in the United Kingdom

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Regulatory compliance consultants for energy based in the United Kingdom at a glance

As of Sep 17, 2026
43.1%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
14.1%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
368
11-50
106
51-200
22
201-500
4

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 502 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 regulatory compliance consultants 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 “regulatory compliance consultants 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 regulatory compliance consultants 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 regulatory compliance consultants 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, 1,555 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 17, 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.

Regulatory compliance consultants for energy by metro

  • Regulatory compliance consultants for energy in London71

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 regulatory compliance consultants 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 regulatory compliance consultants for energy are there based in the United Kingdom?

RevenueBase identified 502 regulatory compliance consultants 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?

MES, headquartered in Leatherhead, tops this list with the largest team on record.

Which city has the most regulatory compliance consultants for energy?

London leads with 71 headquartered companies, followed by Edinburgh (10) and Manchester (10).

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 1,555 verified decision-maker contacts tracked across these 502 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 17, 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.