Company lists · Data refreshed November 2026
Top 25 Nuclear system management suppliers based in the United Kingdom
RevenueBase identified 86 company matches for nuclear system management suppliers associated with the United Kingdom as of November 2026 and tracks 5,597 professional contacts across them, including 1,806 with verified work emails. Bristol is the largest hub.
This list covers company matches for nuclear system management suppliers 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 November 6, 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.
The 25 largest nuclear system management suppliers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,725 contacts → | ||||
Exact match “Cavendish Nuclear is a core part of Babcock International Group’s Nuclear Sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 382 contacts → | ||||
Exact match “Urenco Capenhurst is the Cheshire base for three Urenco companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 307 contacts → | ||||
Exact match “We support our clients by delivering safe, practical and efficient solutions to complex nuclear challenges, with a strong focus on disposability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 212 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 96 contacts → | ||||
Exact match “InSite Technical Services is the partner you can rely on to support any engineering requirement.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 90 contacts → | ||||
Exact match “RB Safety is a UK limited company, providing technical, safety and risk management services to a number of highly regulated environments including the civil nuclear programme…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 50 contacts → | ||||
Exact match “React brings strategic clarity and delivery leadership to complex challenges in highly regulated sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 43 contacts → | ||||
Exact match “JGC is one of the UK's leading engineering companies with the breadth and depth of technical expertise to respond to the daily complex challenges of major engineering projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 39 contacts → | ||||
Exact match “CORE Nuclear Solutions is a specialist nuclear remote engineering SME based at Lillyhall in Workington.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 35 contacts → | ||||
Exact match “On Monday 22nd August, Promanex was acquired by Costain Limited, a Costain Group Company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 32 contacts → | ||||
Exact match “TRX is a leading nuclear recruitment company with a core focus on helping shape and implement a zero-carbon future.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 30 contacts → | ||||
Exact match “Mission: To provide a world-class operations and maintenance engineering support capability to regulated industries, specialising in pre-operations delivery on major projects…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 29 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 23 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 22 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 21 contacts → | ||||
Exact match “A leading UK based company, with an international presence and a portfolio of technical excellence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 18 contacts → | ||||
Exact match “Cyclife Aquila Nuclear has now merged with Cyclife UK Ltd to bring together our complementary expertise and strong industry reputations to form a single, unified UK entity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 16 contacts → | ||||
Exact match “Eden NE provides consultancy and management services within the nuclear sector and for other users of radioactive materials.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 15 contacts → | ||||
Exact match “Acuity provides consultancy services and technical resource to our clients within the engineering sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 13 contacts → | ||||
Exact match “Since its inception in Intuitive Engineering Solutions Ltd ("Intuitive") has grown steadily to its present size and offers expertise in the fields of process automation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 12 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “Stantec is a global leader in sustainable engineering, architecture, and environmental consulting.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “Global Nuclear Security Partners (GNSP) is a specialist management consultancy advising governments, regulators, operators, and technology vendors on nuclear security, safeguards…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match “Design and Safety Limited is an engineering consultancy focussed on design and safety management and delivery in the nuclear industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 8 contacts → | ||||
Exact match “L2 Business Consulting Limited are an UK based independent technical consultancy established in 2009, based in Newcastle upon Tyne, working for customers which utilise ionising…” Recorded in the RevenueBase company graph · Nov 6, 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 “nuclear system management suppliers”. 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 86 nuclear system management suppliers based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 1,806 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Nuclear system management suppliers based in the United Kingdom at a glance
As of Nov 6, 2026Companies by employee count
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 86 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 system management suppliers” 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 1,806 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 November 6, 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 system management suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many nuclear system management suppliers are there based in the United Kingdom?
RevenueBase identified 86 company matches for nuclear system management suppliers associated with the United Kingdom as of November 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?
Cavendish Nuclear tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most nuclear system management suppliers?
Bristol leads with 7 company records, followed by London (7) and Gloucester (5).
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 1,806 professional contacts with verified work emails tracked across these 86 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 86 nuclear system management suppliers based in the United Kingdom. Start with a free account, no credit card.
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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.
More company lists
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Company intelligence · public preview
Top 25 nuclear system management suppliers based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 86 matching company records for nuclear system management suppliers based in the United Kingdom, with 5,597 tracked contacts and 1,806 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 nuclear system management suppliers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Cavendish Nuclearcavendishnuclear.comHQ: Birchwood, United KingdomReported employees: 5,001-10,000 | Birchwood, United Kingdom | 5,001-10,000 | Exact match | 1,725 contacts → |
“Cavendish Nuclear is a core part of Babcock International Group’s Nuclear Sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Urenco Capenhursturenco.comHQ: Chester, United KingdomReported employees: 501-1,000 | Chester, United Kingdom | 501-1,000 | Exact match | 382 contacts → |
“Urenco Capenhurst is the Cheshire base for three Urenco companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  NSG Environmental LTDnsgltd.comHQ: Chorley, United KingdomReported employees: 501-1,000 | Chorley, United Kingdom | 501-1,000 | Exact match | 307 contacts → |
“We support our clients by delivering safe, practical and efficient solutions to complex nuclear challenges, with a strong focus on disposability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Framatome UKframatome.comHQ: Bristol, United KingdomReported employees: 201-500 | Bristol, United Kingdom | 201-500 | Exact match | 212 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 |  Insite Technical Servicesinsitetechnical.comHQ: Pembroke Dock, United KingdomReported employees: 51-200 | Pembroke Dock, United Kingdom | 51-200 | Exact match | 96 contacts → |
“InSite Technical Services is the partner you can rely on to support any engineering requirement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  RB Safety Consultants LTDrbsafetyconsultants.comHQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 90 contacts → |
“RB Safety is a UK limited company, providing technical, safety and risk management services to a number of highly regulated environments including the civil nuclear programme…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  React Engineering Limitedreact-engineering.co.ukHQ: Cleator, United KingdomReported employees: 11-50 | Cleator, United Kingdom | 11-50 | Exact match | 50 contacts → |
“React brings strategic clarity and delivery leadership to complex challenges in highly regulated sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Thurso, United KingdomReported employees: 51-200 | Thurso, United Kingdom | 51-200 | Exact match | 43 contacts → |
“JGC is one of the UK's leading engineering companies with the breadth and depth of technical expertise to respond to the daily complex challenges of major engineering projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Core Nuclear Solutions LTDcorenuclear.co.ukHQ: Workington, United KingdomReported employees: 11-50 | Workington, United Kingdom | 11-50 | Exact match | 39 contacts → |
“CORE Nuclear Solutions is a specialist nuclear remote engineering SME based at Lillyhall in Workington.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Promanexpromanex.comHQ: Nr Atherstone, United KingdomReported employees: 501-1,000 | Nr Atherstone, United Kingdom | 501-1,000 | Exact match | 35 contacts → |
“On Monday 22nd August, Promanex was acquired by Costain Limited, a Costain Group Company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  TRXtrx-international.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 32 contacts → |
“TRX is a leading nuclear recruitment company with a core focus on helping shape and implement a zero-carbon future.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Cumbria O&m Services LTD Comsc-oms.co.ukHQ: Moor Row, United KingdomReported employees: 11-50 | Moor Row, United Kingdom | 11-50 | Exact match | 30 contacts → |
“Mission: To provide a world-class operations and maintenance engineering support capability to regulated industries, specialising in pre-operations delivery on major projects…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Noveum LTDnoveum.co.ukHQ: Stafford, United KingdomReported employees: 11-50 | Stafford, United Kingdom | 11-50 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  AMS Nuclearams-nuclear.comHQ: Bridgwater, United KingdomReported employees: 11-50 | Bridgwater, United Kingdom | 11-50 | Exact match | 23 contacts → |
“AMS Nuclear Engineering is a specialist Electrical, Control & Instrumentation (EC & I) engineering company supporting organisations across the UK nuclear sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Cerap UKcerap.co.ukHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 22 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Matom LTDmatom.comHQ: Conwy, United KingdomReported employees: 51-200 | Conwy, United Kingdom | 51-200 | Exact match | 21 contacts → |
“A leading UK based company, with an international presence and a portfolio of technical excellence.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Cyclife Aquila Nuclearcyclifeaquila.comHQ: Twyford, United KingdomReported employees: 51-200 | Twyford, United Kingdom | 51-200 | Exact match | 18 contacts → |
“Cyclife Aquila Nuclear has now merged with Cyclife UK Ltd to bring together our complementary expertise and strong industry reputations to form a single, unified UK entity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Eden Nuclear And Environmenteden-ne.co.ukHQ: Penrith, United KingdomReported employees: 11-50 | Penrith, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Eden NE provides consultancy and management services within the nuclear sector and for other users of radioactive materials.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Acuity Engineeringacuity-eng.co.ukHQ: Corby, United KingdomReported employees: 1-10 | Corby, United Kingdom | 1-10 | Exact match | 15 contacts → |
“Acuity provides consultancy services and technical resource to our clients within the engineering sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Intuitive Engineering Solutionsintuitiveengineering.co.ukHQ: Altrincham, United KingdomReported employees: 11-50 | Altrincham, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Since its inception in Intuitive Engineering Solutions Ltd ("Intuitive") has grown steadily to its present size and offers expertise in the fields of process automation…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Projecon LTDprojecon.co.ukHQ: Wigan, United KingdomReported employees: 11-50 | Wigan, United Kingdom | 11-50 | Exact match | 12 contacts → |
“ProjEcon is a specialist provider of consultancy services within the Engineering and Nuclear Sectors, skills include Project Management, Engineering Management, Mechanical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Warrington, United KingdomReported employees: 11-50 | Warrington, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Stantec is a global leader in sustainable engineering, architecture, and environmental consulting.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Global Nuclear Security Partnersgnsp.globalHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 10 contacts → |
“Global Nuclear Security Partners (GNSP) is a specialist management consultancy advising governments, regulators, operators, and technology vendors on nuclear security, safeguards…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Design & Safety Limiteddesignsafety.co.ukHQ: Saltash, United KingdomReported employees: 11-50 | Saltash, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Design and Safety Limited is an engineering consultancy focussed on design and safety management and delivery in the nuclear industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  L2 Business Consulting Limitedl2businessconsulting.comHQ: North Shields, United KingdomReported employees: 1-10 | North Shields, United Kingdom | 1-10 | Exact match | 8 contacts → |
“L2 Business Consulting Limited are an UK based independent technical consultancy established in 2009, based in Newcastle upon Tyne, working for customers which utilise ionising…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 86 company matches
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Nuclear system management suppliers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
86 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 86 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for nuclear system management suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many nuclear system management suppliers did RevenueBase find based in the United Kingdom?
The saved snapshot records 86 matching company records, 5,597 tracked contacts and 1,806 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Nuclear system management suppliers by geography
Cite this list
RevenueBase Data Team. Top 25 nuclear system management suppliers based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/nuclear-system-management-suppliers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 25 nuclear system management suppliers based in the United Kingdom
RevenueBase records 86 matching company records for nuclear system management suppliers based in the United Kingdom, with 5,597 tracked contacts and 1,806 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 nuclear system management suppliers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Cavendish Nuclearcavendishnuclear.com HQ: Birchwood, United KingdomReported employees: 5,001-10,000 | Birchwood, United Kingdom | 5,001-10,000 | Exact match | 1,725 contacts → |
“Cavendish Nuclear is a core part of Babcock International Group’s Nuclear Sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Urenco Capenhursturenco.com HQ: Chester, United KingdomReported employees: 501-1,000 | Chester, United Kingdom | 501-1,000 | Exact match | 382 contacts → |
“Urenco Capenhurst is the Cheshire base for three Urenco companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | NSG Environmental LTDnsgltd.com HQ: Chorley, United KingdomReported employees: 501-1,000 | Chorley, United Kingdom | 501-1,000 | Exact match | 307 contacts → |
“We support our clients by delivering safe, practical and efficient solutions to complex nuclear challenges, with a strong focus on disposability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Framatome UKframatome.com HQ: Bristol, United KingdomReported employees: 201-500 | Bristol, United Kingdom | 201-500 | Exact match | 212 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 | Insite Technical Servicesinsitetechnical.com HQ: Pembroke Dock, United KingdomReported employees: 51-200 | Pembroke Dock, United Kingdom | 51-200 | Exact match | 96 contacts → |
“InSite Technical Services is the partner you can rely on to support any engineering requirement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | RB Safety Consultants LTDrbsafetyconsultants.com HQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 90 contacts → |
“RB Safety is a UK limited company, providing technical, safety and risk management services to a number of highly regulated environments including the civil nuclear programme…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | React Engineering Limitedreact-engineering.co.uk HQ: Cleator, United KingdomReported employees: 11-50 | Cleator, United Kingdom | 11-50 | Exact match | 50 contacts → |
“React brings strategic clarity and delivery leadership to complex challenges in highly regulated sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Thurso, United KingdomReported employees: 51-200 | Thurso, United Kingdom | 51-200 | Exact match | 43 contacts → |
“JGC is one of the UK's leading engineering companies with the breadth and depth of technical expertise to respond to the daily complex challenges of major engineering projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Core Nuclear Solutions LTDcorenuclear.co.uk HQ: Workington, United KingdomReported employees: 11-50 | Workington, United Kingdom | 11-50 | Exact match | 39 contacts → |
“CORE Nuclear Solutions is a specialist nuclear remote engineering SME based at Lillyhall in Workington.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Promanexpromanex.com HQ: Nr Atherstone, United KingdomReported employees: 501-1,000 | Nr Atherstone, United Kingdom | 501-1,000 | Exact match | 35 contacts → |
“On Monday 22nd August, Promanex was acquired by Costain Limited, a Costain Group Company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | TRXtrx-international.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 32 contacts → |
“TRX is a leading nuclear recruitment company with a core focus on helping shape and implement a zero-carbon future.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cumbria O&m Services LTD Comsc-oms.co.uk HQ: Moor Row, United KingdomReported employees: 11-50 | Moor Row, United Kingdom | 11-50 | Exact match | 30 contacts → |
“Mission: To provide a world-class operations and maintenance engineering support capability to regulated industries, specialising in pre-operations delivery on major projects…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Noveum LTDnoveum.co.uk HQ: Stafford, United KingdomReported employees: 11-50 | Stafford, United Kingdom | 11-50 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | AMS Nuclearams-nuclear.com HQ: Bridgwater, United KingdomReported employees: 11-50 | Bridgwater, United Kingdom | 11-50 | Exact match | 23 contacts → |
“AMS Nuclear Engineering is a specialist Electrical, Control & Instrumentation (EC & I) engineering company supporting organisations across the UK nuclear sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cerap UKcerap.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 22 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Matom LTDmatom.com HQ: Conwy, United KingdomReported employees: 51-200 | Conwy, United Kingdom | 51-200 | Exact match | 21 contacts → |
“A leading UK based company, with an international presence and a portfolio of technical excellence.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Cyclife Aquila Nuclearcyclifeaquila.com HQ: Twyford, United KingdomReported employees: 51-200 | Twyford, United Kingdom | 51-200 | Exact match | 18 contacts → |
“Cyclife Aquila Nuclear has now merged with Cyclife UK Ltd to bring together our complementary expertise and strong industry reputations to form a single, unified UK entity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Eden Nuclear And Environmenteden-ne.co.uk HQ: Penrith, United KingdomReported employees: 11-50 | Penrith, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Eden NE provides consultancy and management services within the nuclear sector and for other users of radioactive materials.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Acuity Engineeringacuity-eng.co.uk HQ: Corby, United KingdomReported employees: 1-10 | Corby, United Kingdom | 1-10 | Exact match | 15 contacts → |
“Acuity provides consultancy services and technical resource to our clients within the engineering sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Intuitive Engineering Solutionsintuitiveengineering.co.uk HQ: Altrincham, United KingdomReported employees: 11-50 | Altrincham, United Kingdom | 11-50 | Exact match | 13 contacts → |
“Since its inception in Intuitive Engineering Solutions Ltd ("Intuitive") has grown steadily to its present size and offers expertise in the fields of process automation…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Projecon LTDprojecon.co.uk HQ: Wigan, United KingdomReported employees: 11-50 | Wigan, United Kingdom | 11-50 | Exact match | 12 contacts → |
“ProjEcon is a specialist provider of consultancy services within the Engineering and Nuclear Sectors, skills include Project Management, Engineering Management, Mechanical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Warrington, United KingdomReported employees: 11-50 | Warrington, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Stantec is a global leader in sustainable engineering, architecture, and environmental consulting.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Global Nuclear Security Partnersgnsp.global HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 10 contacts → |
“Global Nuclear Security Partners (GNSP) is a specialist management consultancy advising governments, regulators, operators, and technology vendors on nuclear security, safeguards…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Design & Safety Limiteddesignsafety.co.uk HQ: Saltash, United KingdomReported employees: 11-50 | Saltash, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Design and Safety Limited is an engineering consultancy focussed on design and safety management and delivery in the nuclear industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | L2 Business Consulting Limitedl2businessconsulting.com HQ: North Shields, United KingdomReported employees: 1-10 | North Shields, United Kingdom | 1-10 | Exact match | 8 contacts → |
“L2 Business Consulting Limited are an UK based independent technical consultancy established in 2009, based in Newcastle upon Tyne, working for customers which utilise ionising…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 86 company matches
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Nuclear system management suppliers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
86 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 86 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for nuclear system management suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many nuclear system management suppliers did RevenueBase find based in the United Kingdom?
The saved snapshot records 86 matching company records, 5,597 tracked contacts and 1,806 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Nuclear system management suppliers by geography
Cite this list
RevenueBase Data Team. Top 25 nuclear system management suppliers based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/nuclear-system-management-suppliers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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