Company lists · Data refreshed September 2026

Top 22 Nuclear regulatory compliance consultants based in the United Kingdom

RevenueBase identified 45 nuclear regulatory compliance consultants headquartered in the United Kingdom as of September 2026 and tracks 919 professional contacts across them, including 376 with verified work emails. London is the largest hub.

This list covers nuclear regulatory compliance consultants 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 20, 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 20, 2026 86% judged on-target in blind review
45Companies
919Contacts tracked
376Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest nuclear regulatory compliance consultants based in the United Kingdom

Ranked by team size
Top 22 of 45 nuclear regulatory compliance consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to nuclear regulatory compliance consultants: 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
1Partial evidenceChorley, United KingdomHQ checked Sep 20, 2026501-1,000297 contacts →

Partial evidence

“We support our clients by delivering safe, practical and efficient solutions to complex nuclear challenges, with a strong focus on disposability.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBirchwood, United KingdomHQ checked Sep 20, 202651-200169 contacts →

Indirect evidence

“DBD is an independent global enterprise providing innovative solutions to complex technical, engineering and strategic challenges in highly regulated industries.”

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceBirchwood, United KingdomHQ checked Sep 20, 202611-5023 contacts →

Strong evidence

“Cerberus Nuclear is a technical consultancy with over 100 cumulative years experience specialising in Radiation Shielding, Criticality Safety and Nuclear Characterisation.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceBristol, United KingdomHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“Established in France over 33 years ago, CERAP Prevention now operates all over the world, employing over 600 people who all work together to support their customers efficiently…”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidencePenrith, United KingdomHQ checked Sep 20, 202611-5017 contacts →

Strong evidence

“Eden NE provides consultancy and management services within the nuclear sector and for other users of radioactive materials.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceWarrington, United KingdomHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Stantec is a global leader in sustainable engineering, architecture, and environmental consulting.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceLeeds, United KingdomHQ checked Sep 20, 20261-1010 contacts →

Partial evidence

“Volta Compliance offers electrical compliance solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 20, 20261-1010 contacts →

Strong evidence

“Global Nuclear Security Partners (GNSP) is a specialist management consultancy advising governments, regulators, operators, and technology vendors on nuclear security, safeguards…”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceWigan, United KingdomHQ checked Sep 20, 202611-509 contacts →

Strong evidence

“ProjEcon is a specialist provider of consultancy services within the Engineering and Nuclear Sectors, skills include Project Management, Engineering Management, Mechanical…”

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceSaltash, United KingdomHQ checked Sep 20, 202611-509 contacts →

Strong evidence

“Design and Safety Limited is an engineering consultancy focussed on design and safety management and delivery in the nuclear industry.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceNorthampton, United KingdomHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“Equilibrion is a young, ambitious firm set up for one purpose.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceNorfolk, United KingdomHQ checked Sep 20, 202611-507 contacts →

Partial evidence

“We are Radiation Experts providing compliance advice for anyone using ionising radiation.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceFrome, United KingdomHQ checked Sep 20, 202611-506 contacts →

Strong evidence

Nuclear Safety and Engineering Helping companies maintain safe, secure and continued operations, whilst complying with stringent, contractual, legal and regulatory requirements in…”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceGloucester, United KingdomHQ checked Sep 20, 20261-105 contacts →

Strong evidence

“We are a leading Management Consultancy focused on highly Regulated and complex industries such as Nuclear, Infrastructure, Construction and Facilities Management.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceGloucester, United KingdomHQ checked Sep 20, 202611-504 contacts →

Partial evidence

Nuclear Consulting delivers specialist advice and support to clients throughout the nuclear industry.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceOxford, United KingdomHQ checked Sep 20, 20261-104 contacts →

Strong evidence

“OX2 Consulting is an independent consultancy based in Oxford with a track record of providing nuclear safety, regulatory and engineering design support to nuclear operators…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceCrawley, United KingdomHQ checked Sep 20, 202611-503 contacts →

Indirect evidence

“Established in 2016 and based in West Sussex.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceDorchester, United KingdomHQ checked Sep 20, 20261-103 contacts →

Strong evidence

“Market Cross UK Limited is a Nuclear Safety and Engineering Consultancy wholly owned by its Members.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceAbingdon, United KingdomHQ checked Sep 20, 20261-102 contacts →

Partial evidence

“RadEcol Consulting Ltd is a specialist support organisation working with a broad national and international portfolio of nuclear sector clients.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceLytham St. Anne’s, United KingdomHQ checked Sep 20, 20261-102 contacts →

Strong evidence

“Compass Health & Safety Consultancy (HSC Ltd) was established in 2002 to support the higher risk sectors, typically construction, chemical process manufacturing, nuclear…”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceGlasgow, United KingdomHQ checked Sep 20, 20261-101 contacts →

Strong evidence

Nuclear CC is a nuclear compliance and capability organisation based in Scotland.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceMonmouth, United KingdomHQ checked Sep 20, 20261-101 contacts →

Strong evidence

“Providing Specialist Consultancy Services to the Nuclear Sector Genesis was launched in 2015 to provide strategic support to Clients across the nuclear sector.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 22 of 45 nuclear regulatory compliance consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 376 reachable decision-makers.

Free signup · no credit card

View the full list →

Nuclear regulatory compliance consultants based in the United Kingdom at a glance

As of Sep 20, 2026
40.9%Verified-email coverage
20.4Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
13
51-200
2
201-500
1
501-1,000
1

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 45 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 nuclear regulatory compliance consultants, 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 “nuclear regulatory compliance consultants”. 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 nuclear regulatory compliance consultants), 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 nuclear regulatory compliance consultants, 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, 376 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 20, 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.

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 nuclear regulatory compliance consultants, 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 nuclear regulatory compliance consultants are there based in the United Kingdom?

RevenueBase identified 45 nuclear regulatory compliance consultants 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?

NSG Environmental LTD, headquartered in Chorley, tops this list with the largest team on record.

Which city has the most nuclear regulatory compliance consultants?

London leads with 4 headquartered companies, followed by Bristol (3) and Gloucester (3).

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 376 verified decision-maker contacts tracked across these 45 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 45 nuclear regulatory compliance consultants based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.