Company lists · Data refreshed September 2026

Top 20 Nuclear instrumentation and control companies based in the United Kingdom

RevenueBase identified 42 company matches for nuclear instrumentation and control companies associated with the United Kingdom as of September 2026 and tracks 1,151 professional contacts across them, including 370 with verified work emails. Bristol is the largest hub.

This list covers company matches for nuclear instrumentation and control companies 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 September 20, 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 Sep 20, 2026 How this list was built
42Companies
1,151Contacts tracked
370Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 20 largest nuclear instrumentation and control companies based in the United Kingdom

Ranked by team size
Top 20 of 42 company matches for nuclear instrumentation and control companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBristol, United KingdomHQ recorded Sep 20, 2026201-500181 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchFarnborough, United KingdomHQ recorded Sep 20, 20261,001-5,00069 contacts →

Exact match

“Mirion Technologies UK is a leading provider of innovative products, systems and services related to the detection, measurement and monitoring of radiation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSwansea, United KingdomHQ recorded Sep 20, 202651-20062 contacts →

Exact match

“Through our integrated electrical, control & instrumentation services we design, construct & deliver complete projects & provide maintenance services to companies throughout the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchHarwarden, United KingdomHQ recorded Sep 20, 202651-20058 contacts →

Exact match

“LCA Group is a leading provider of project design, manufacture, installation, commissioning and maintenance of electrical, instrumentation and control systems throughout the UK…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchNorwich, United KingdomHQ recorded Sep 20, 202651-20047 contacts →

Exact match

“Proeon Systems - an independent specialist systems integrator, with +20 years experience supplying control and safety solutions for complex and critical applications across the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchReading, United KingdomHQ recorded Sep 20, 202651-20028 contacts →

Exact match

“Able Instruments & Controls Limited was founded in 1985 with the vision of providing instrumentation and control solutions for both process and research industries by applying the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchStafford, United KingdomHQ recorded Sep 20, 202611-5024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchBirchwood, United KingdomHQ recorded Sep 20, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchBristol, United KingdomHQ recorded Sep 20, 202611-5023 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBridgwater, United KingdomHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“AMS Nuclear Engineering is a specialist Electrical, Control & Instrumentation (EC & I) engineering company supporting organisations across the UK nuclear sector.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchShanklin, United KingdomHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Innovative Physics (IPL) research, design and develop leading edge instrumentation for the radiation monitoring market.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchGlasgow, United KingdomHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“Fluidic are an ISO9001 & ISO45001 accredited instrumentation supplier, established in 1993.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchWigan, United KingdomHQ recorded Sep 20, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchDesborough, United KingdomHQ recorded Sep 20, 202611-505 contacts →

Exact match

“Designing and Manufacturing high integrity industrial and military process monitoring and control systems since 1962.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchCullompton, United KingdomHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Gas and Liquid Controls are specialists in the design and supply of instrumentation and process control products and systems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchWokingham, United KingdomHQ recorded Sep 20, 20261-104 contacts →

Exact match

“STS is a UK company founded in 1990 to design and manufacture specialised electronic instrumentation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchCockermouth, United KingdomHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Experts in radiation measurement and nuclear characterisation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchDorchester, United KingdomHQ recorded Sep 20, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchGlasgow, United KingdomHQ recorded Sep 20, 20261-101 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 20 of 42 nuclear instrumentation and control companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 370 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Nuclear instrumentation and control companies based in the United Kingdom at a glance

As of Sep 20, 2026
32.1%Verified-email coverage
27.4Average contacts per company
11-50Median size (employees)
11.9%Largest-city concentration · Bristol
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
14
51-200
6
201-500
4
501-1,000
1
1,001-5,000
1
10001+
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 42 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 “nuclear instrumentation and control companies” 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 370 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 September 20, 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.

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 “nuclear instrumentation and control companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nuclear instrumentation and control companies are there based in the United Kingdom?

RevenueBase identified 42 company matches for nuclear instrumentation and control companies associated with the United Kingdom as of September 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?

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

Which city has the most nuclear instrumentation and control companies?

Bristol leads with 5 company records, followed by London (2) and Reading (2).

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 370 professional contacts with verified work emails tracked across these 42 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 September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 42 nuclear instrumentation and control companies 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 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.