Company lists · Data refreshed October 2026
Top 25 Nuclear research laboratories worldwide
RevenueBase identified 262 company matches for nuclear research laboratories worldwide as of October 2026 and tracks 130,483 professional contacts across them, including 35,084 with verified work emails. Mumbai is the largest hub.
This list covers company matches for nuclear research laboratories worldwide, 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 28, 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 research laboratories worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 16,207 contacts → | ||||
Exact match “The CEA is the French Alternative Energies and Atomic Energy Commission ("Commissariat à l'énergie atomique et aux énergies alternatives").” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 11,628 contacts → | ||||
Exact match “Opérateur international reconnu dans le domaine des matières nucléaires, Orano apporte des solutions aux défis actuels et futurs, dans l’énergie et la santé.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 11,520 contacts → | ||||
Exact match “Westinghouse Electric Company is the world's leading supplier of safe and innovative nuclear technology.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 3,987 contacts → | ||||
Exact match “At BWX Technologies, Inc.(NYSE: BWXT), we are People Strong, Innovation Driven.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 2,217 contacts → | ||||
Exact match “Canada's premier nuclear science and technology organization.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 1,838 contacts → | ||||
Exact match “Our purpose is to protect the UK through nuclear science and technology, and our mission is to design and manufacture warheads and provide nuclear services to meet the needs of…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 1,675 contacts → | ||||
Exact match “O Centro Nacional de Pesquisa em Energia e Materiais (CNPEM), em Campinas, é uma Organização Social qualificada pelo Ministério da Ciência, Tecnologia e Inovação (MCTI)(Decreto nº…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 1,278 contacts → | ||||
Exact match “The mandate of the Department of Energy is to administer all matters related to nuclear energy as required by legislation and international agreements.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 957 contacts → | ||||
Exact match “CSIR is one of the largest and most diversified publicly funded scientific and industrial research organisations in the world.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 883 contacts → | ||||
Exact match “At NRG PALLAS, we harness nuclear technology for what truly matters: health and energy.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 828 contacts → | ||||
Exact match “Do not underestimate the power of atoms: nuclear applications can make a great difference for society both now and in the future.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 780 contacts → | ||||
Exact match “As the UK’s lead civil national laboratory for nuclear fission, we work closely with Government to drive forward the nation’s nuclear ambitions.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 740 contacts → | ||||
Exact match “IPEN/CNEN - Instituto de Pesquisas Energéticas e Nucleares” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 410 contacts → | ||||
Exact match “R&D in nuclear science and technology” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 373 contacts → | ||||
Exact match “Japan Atomic Energy Agency (JAEA) is a National Research and Development Agency dedicated to advancing nuclear science, technology, and engineering in Japan.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 309 contacts → | ||||
Exact match “Central Scientific Instruments Organisation (CSIO), a constituent unit of Council of Scientific & Industrial Research (CSIR), is a premier national laboratory dedicated to…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 206 contacts → | ||||
Exact match “Studsvik offers a range of advanced technical services to the global nuclear power industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 205 contacts → | ||||
Exact match “The mission of Research Centre Řež is to excel in research, development and innovations for power generation industry, in particular the nuclear power generation.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 202 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 186 contacts → | ||||
Exact match “The National Institutes for Quantum Science and Technology (QST) was established in April 2016 to promote quantum science and technology in a comprehensive and integrated manner.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 184 contacts → | ||||
Exact match “Nuclear for naval propulsion and peacefull research.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 141 contacts → | ||||
Exact match “El Instituto de Física Corpuscular (IFIC) es un centro mixto del Consejo Superior de Investigaciones Científicas y de la Universitat de València, dedicado a la investigación en…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 132 contacts → | ||||
Exact match “The Extreme Light Infrastructure Nuclear Physics (ELI-NP) project is one of the most prestigious research infrastructures in the world due to its unique state–of-the-art equipment.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 115 contacts → | ||||
Exact match “KAERI, a government-funded research institute established based on "the Act on the Establishment, Operation and Fostering of Government-funded Science and Technology Research…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 107 contacts → | ||||
Exact match “Istituto Nazionale di Fisica Nucleare - Laboratori Nazionali del Sud” Recorded in the RevenueBase company graph · Oct 28, 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 research laboratories”. 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 262 nuclear research laboratories worldwide
See the full list, filter by size, metro and specialty, and access 35,084 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Nuclear research laboratories worldwide at a glance
As of Oct 28, 2026Companies by employee count
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 262 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 worldwide whose business descriptions match “nuclear research laboratories” 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. 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 35,084 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 28, 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 research laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many nuclear research laboratories are there worldwide?
RevenueBase identified 262 company matches for nuclear research laboratories worldwide 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?
CEA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most nuclear research laboratories?
Mumbai leads with 5 company records, followed by Chennai (3) and College Station (3).
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 35,084 professional contacts with verified work emails tracked across these 262 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 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 262 nuclear research laboratories worldwide. 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.
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Company intelligence · public preview
Top 25 nuclear research laboratories worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 262 matching company records for nuclear research laboratories worldwide, with 130,483 tracked contacts and 35,084 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: October 28, 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 research laboratories worldwide
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 | CEAcea.fr HQ: Paris, FranceReported employees: 10001+ | Paris, France | 10001+ | Exact match | 16,207 contacts → |
“The CEA is the French Alternative Energies and Atomic Energy Commission ("Commissariat à l'énergie atomique et aux énergies alternatives").” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  ORANOorano.groupHQ: Châtillon, FranceReported employees: 10001+ | Châtillon, France | 10001+ | Exact match | 11,628 contacts → |
“Opérateur international reconnu dans le domaine des matières nucléaires, Orano apporte des solutions aux défis actuels et futurs, dans l’énergie et la santé.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Westinghouse Electric Companywestinghousenuclear.comHQ: Cranberry Township, PA, United StatesReported employees: 5,001-10,000 | Cranberry Township, PA, United States | 5,001-10,000 | Exact match | 11,520 contacts → |
“Westinghouse Electric Company is the world's leading supplier of safe and innovative nuclear technology.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  BWXTbwxt.comHQ: Lynchburg, VA, United StatesReported employees: 5,001-10,000 | Lynchburg, VA, United States | 5,001-10,000 | Exact match | 3,987 contacts → |
“At BWX Technologies, Inc.(NYSE: BWXT), we are People Strong, Innovation Driven.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Chalk River, ON, CanadaReported employees: 1,001-5,000 | Chalk River, ON, Canada | 1,001-5,000 | Exact match | 2,217 contacts → |
“Canada's premier nuclear science and technology organization.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  AWEawe.co.ukHQ: Reading, United KingdomReported employees: 5,001-10,000 | Reading, United Kingdom | 5,001-10,000 | Exact match | 1,838 contacts → |
“Our purpose is to protect the UK through nuclear science and technology, and our mission is to design and manufacture warheads and provide nuclear services to meet the needs of…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Campinas, BrazilReported employees: 501-1,000 | Campinas, Brazil | 501-1,000 | Exact match | 1,675 contacts → |
“O Centro Nacional de Pesquisa em Energia e Materiais (CNPEM), em Campinas, é uma Organização Social qualificada pelo Ministério da Ciência, Tecnologia e Inovação (MCTI)(Decreto nº…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | NECSAnecsa.co.za HQ: Brits Magisterial District, South AfricaReported employees: 1,001-5,000 | Brits Magisterial District, South Africa | 1,001-5,000 | Exact match | 1,278 contacts → |
“The mandate of the Department of Energy is to administer all matters related to nuclear energy as required by legislation and international agreements.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Csir Indiasolo.to HQ: New Delhi, IndiaReported employees: 10001+ | New Delhi, India | 10001+ | Exact match | 957 contacts → |
“CSIR is one of the largest and most diversified publicly funded scientific and industrial research organisations in the world.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | NRG Pallasnrgpallas.com HQ: Petten, NetherlandsReported employees: 201-500 | Petten, Netherlands | 201-500 | Exact match | 883 contacts → |
“At NRG PALLAS, we harness nuclear technology for what truly matters: health and energy.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | SCK CENsckcen.be HQ: Mol, BelgiumReported employees: 501-1,000 | Mol, Belgium | 501-1,000 | Exact match | 828 contacts → |
“Do not underestimate the power of atoms: nuclear applications can make a great difference for society both now and in the future.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Warrington, United KingdomReported employees: 1,001-5,000 | Warrington, United Kingdom | 1,001-5,000 | Exact match | 780 contacts → |
“As the UK’s lead civil national laboratory for nuclear fission, we work closely with Government to drive forward the nation’s nuclear ambitions.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | IPENipen.br HQ: Sao Paulo, BrazilReported employees: 501-1,000 | Sao Paulo, Brazil | 501-1,000 | Exact match | 740 contacts → |
“IPEN/CNEN - Instituto de Pesquisas Energéticas e Nucleares” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | National Nuclear Energy Agencybatan.go.id HQ: IndonesiaReported employees: 1,001-5,000 | Indonesia | 1,001-5,000 | Exact match | 410 contacts → |
“R&D in nuclear science and technology” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Japan Atomic Energy Agencyjaea.go.jp HQ: Tokai-mura, JapanReported employees: 1,001-5,000 | Tokai-mura, Japan | 1,001-5,000 | Exact match | 373 contacts → |
“Japan Atomic Energy Agency (JAEA) is a National Research and Development Agency dedicated to advancing nuclear science, technology, and engineering in Japan.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Chandigarh, IndiaReported employees: 201-500 | Chandigarh, India | 201-500 | Exact match | 309 contacts → |
“Central Scientific Instruments Organisation (CSIO), a constituent unit of Council of Scientific & Industrial Research (CSIR), is a premier national laboratory dedicated to…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Studsvikstudsvik.comHQ: SwedenReported employees: 501-1,000 | Sweden | 501-1,000 | Exact match | 206 contacts → |
“Studsvik offers a range of advanced technical services to the global nuclear power industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Husinec, Czech RepublicReported employees: 201-500 | Husinec, Czech Republic | 201-500 | Exact match | 205 contacts → |
“The mission of Research Centre Řež is to excel in research, development and innovations for power generation industry, in particular the nuclear power generation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Hyderabad, IndiaReported employees: 201-500 | Hyderabad, India | 201-500 | Exact match | 202 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | HQ: Chiba-city, JapanReported employees: 1,001-5,000 | Chiba-city, Japan | 1,001-5,000 | Exact match | 186 contacts → |
“The National Institutes for Quantum Science and Technology (QST) was established in April 2016 to promote quantum science and technology in a comprehensive and integrated manner.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Areva TAareva.comHQ: FranceReported employees: 5,001-10,000 | France | 5,001-10,000 | Exact match | 184 contacts → |
“Nuclear for naval propulsion and peacefull research.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Instituto DE Física Corpuscular Ificific.uv.es HQ: C/catedrático José Beltrán, SpainReported employees: 201-500 | C/catedrático José Beltrán, Spain | 201-500 | Exact match | 141 contacts → |
“El Instituto de Física Corpuscular (IFIC) es un centro mixto del Consejo Superior de Investigaciones Científicas y de la Universitat de València, dedicado a la investigación en…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Extreme Light Infrastructureeli-np.ro HQ: Măgurele, RomaniaReported employees: 201-500 | Măgurele, Romania | 201-500 | Exact match | 132 contacts → |
“The Extreme Light Infrastructure Nuclear Physics (ELI-NP) project is one of the most prestigious research infrastructures in the world due to its unique state–of-the-art equipment.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Korea Atomic Energy Research Institute Kaerikaeri.re.kr HQ: Daejeon, South KoreaReported employees: 1,001-5,000 | Daejeon, South Korea | 1,001-5,000 | Exact match | 115 contacts → |
“KAERI, a government-funded research institute established based on "the Act on the Establishment, Operation and Fostering of Government-funded Science and Technology Research…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Infn-Lnslns.infn.it HQ: Catania, ItalyReported employees: 51-200 | Catania, Italy | 51-200 | Exact match | 107 contacts → |
“Istituto Nazionale di Fisica Nucleare - Laboratori Nazionali del Sud” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 262 company matches
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Nuclear research laboratories: dataset insights
October 28, 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
261 records in the displayed employee bands.
1 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 262 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: October 28, 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 research laboratories?
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 research laboratories did RevenueBase find worldwide?
The saved snapshot records 262 matching company records, 130,483 tracked contacts and 35,084 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: October 28, 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.
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Cite this list
RevenueBase Data Team. Top 25 nuclear research laboratories worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/nuclear-research-laboratories.
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 research laboratories worldwide
RevenueBase records 262 matching company records for nuclear research laboratories worldwide, with 130,483 tracked contacts and 35,084 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: October 28, 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 research laboratories worldwide
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 | CEAcea.fr HQ: Paris, FranceReported employees: 10001+ | Paris, France | 10001+ | Exact match | 16,207 contacts → |
“The CEA is the French Alternative Energies and Atomic Energy Commission ("Commissariat à l'énergie atomique et aux énergies alternatives").” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | ORANOorano.group HQ: Châtillon, FranceReported employees: 10001+ | Châtillon, France | 10001+ | Exact match | 11,628 contacts → |
“Opérateur international reconnu dans le domaine des matières nucléaires, Orano apporte des solutions aux défis actuels et futurs, dans l’énergie et la santé.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Westinghouse Electric Companywestinghousenuclear.com HQ: Cranberry Township, PA, United StatesReported employees: 5,001-10,000 | Cranberry Township, PA, United States | 5,001-10,000 | Exact match | 11,520 contacts → |
“Westinghouse Electric Company is the world's leading supplier of safe and innovative nuclear technology.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | BWXTbwxt.com HQ: Lynchburg, VA, United StatesReported employees: 5,001-10,000 | Lynchburg, VA, United States | 5,001-10,000 | Exact match | 3,987 contacts → |
“At BWX Technologies, Inc.(NYSE: BWXT), we are People Strong, Innovation Driven.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Chalk River, ON, CanadaReported employees: 1,001-5,000 | Chalk River, ON, Canada | 1,001-5,000 | Exact match | 2,217 contacts → |
“Canada's premier nuclear science and technology organization.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | AWEawe.co.uk HQ: Reading, United KingdomReported employees: 5,001-10,000 | Reading, United Kingdom | 5,001-10,000 | Exact match | 1,838 contacts → |
“Our purpose is to protect the UK through nuclear science and technology, and our mission is to design and manufacture warheads and provide nuclear services to meet the needs of…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Campinas, BrazilReported employees: 501-1,000 | Campinas, Brazil | 501-1,000 | Exact match | 1,675 contacts → |
“O Centro Nacional de Pesquisa em Energia e Materiais (CNPEM), em Campinas, é uma Organização Social qualificada pelo Ministério da Ciência, Tecnologia e Inovação (MCTI)(Decreto nº…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | NECSAnecsa.co.za HQ: Brits Magisterial District, South AfricaReported employees: 1,001-5,000 | Brits Magisterial District, South Africa | 1,001-5,000 | Exact match | 1,278 contacts → |
“The mandate of the Department of Energy is to administer all matters related to nuclear energy as required by legislation and international agreements.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Csir Indiasolo.to HQ: New Delhi, IndiaReported employees: 10001+ | New Delhi, India | 10001+ | Exact match | 957 contacts → |
“CSIR is one of the largest and most diversified publicly funded scientific and industrial research organisations in the world.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | NRG Pallasnrgpallas.com HQ: Petten, NetherlandsReported employees: 201-500 | Petten, Netherlands | 201-500 | Exact match | 883 contacts → |
“At NRG PALLAS, we harness nuclear technology for what truly matters: health and energy.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | SCK CENsckcen.be HQ: Mol, BelgiumReported employees: 501-1,000 | Mol, Belgium | 501-1,000 | Exact match | 828 contacts → |
“Do not underestimate the power of atoms: nuclear applications can make a great difference for society both now and in the future.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Warrington, United KingdomReported employees: 1,001-5,000 | Warrington, United Kingdom | 1,001-5,000 | Exact match | 780 contacts → |
“As the UK’s lead civil national laboratory for nuclear fission, we work closely with Government to drive forward the nation’s nuclear ambitions.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | IPENipen.br HQ: Sao Paulo, BrazilReported employees: 501-1,000 | Sao Paulo, Brazil | 501-1,000 | Exact match | 740 contacts → |
“IPEN/CNEN - Instituto de Pesquisas Energéticas e Nucleares” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | National Nuclear Energy Agencybatan.go.id HQ: IndonesiaReported employees: 1,001-5,000 | Indonesia | 1,001-5,000 | Exact match | 410 contacts → |
“R&D in nuclear science and technology” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Japan Atomic Energy Agencyjaea.go.jp HQ: Tokai-mura, JapanReported employees: 1,001-5,000 | Tokai-mura, Japan | 1,001-5,000 | Exact match | 373 contacts → |
“Japan Atomic Energy Agency (JAEA) is a National Research and Development Agency dedicated to advancing nuclear science, technology, and engineering in Japan.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Chandigarh, IndiaReported employees: 201-500 | Chandigarh, India | 201-500 | Exact match | 309 contacts → |
“Central Scientific Instruments Organisation (CSIO), a constituent unit of Council of Scientific & Industrial Research (CSIR), is a premier national laboratory dedicated to…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Studsvikstudsvik.com HQ: SwedenReported employees: 501-1,000 | Sweden | 501-1,000 | Exact match | 206 contacts → |
“Studsvik offers a range of advanced technical services to the global nuclear power industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Husinec, Czech RepublicReported employees: 201-500 | Husinec, Czech Republic | 201-500 | Exact match | 205 contacts → |
“The mission of Research Centre Řež is to excel in research, development and innovations for power generation industry, in particular the nuclear power generation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Hyderabad, IndiaReported employees: 201-500 | Hyderabad, India | 201-500 | Exact match | 202 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | HQ: Chiba-city, JapanReported employees: 1,001-5,000 | Chiba-city, Japan | 1,001-5,000 | Exact match | 186 contacts → |
“The National Institutes for Quantum Science and Technology (QST) was established in April 2016 to promote quantum science and technology in a comprehensive and integrated manner.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Areva TAareva.com HQ: FranceReported employees: 5,001-10,000 | France | 5,001-10,000 | Exact match | 184 contacts → |
“Nuclear for naval propulsion and peacefull research.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Instituto DE Física Corpuscular Ificific.uv.es HQ: C/catedrático José Beltrán, SpainReported employees: 201-500 | C/catedrático José Beltrán, Spain | 201-500 | Exact match | 141 contacts → |
“El Instituto de Física Corpuscular (IFIC) es un centro mixto del Consejo Superior de Investigaciones Científicas y de la Universitat de València, dedicado a la investigación en…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Extreme Light Infrastructureeli-np.ro HQ: Măgurele, RomaniaReported employees: 201-500 | Măgurele, Romania | 201-500 | Exact match | 132 contacts → |
“The Extreme Light Infrastructure Nuclear Physics (ELI-NP) project is one of the most prestigious research infrastructures in the world due to its unique state–of-the-art equipment.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Korea Atomic Energy Research Institute Kaerikaeri.re.kr HQ: Daejeon, South KoreaReported employees: 1,001-5,000 | Daejeon, South Korea | 1,001-5,000 | Exact match | 115 contacts → |
“KAERI, a government-funded research institute established based on "the Act on the Establishment, Operation and Fostering of Government-funded Science and Technology Research…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Infn-Lnslns.infn.it HQ: Catania, ItalyReported employees: 51-200 | Catania, Italy | 51-200 | Exact match | 107 contacts → |
“Istituto Nazionale di Fisica Nucleare - Laboratori Nazionali del Sud” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 262 company matches
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Nuclear research laboratories: dataset insights
October 28, 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
261 records in the displayed employee bands.
1 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 262 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: October 28, 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 research laboratories?
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 research laboratories did RevenueBase find worldwide?
The saved snapshot records 262 matching company records, 130,483 tracked contacts and 35,084 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: October 28, 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
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Cite this list
RevenueBase Data Team. Top 25 nuclear research laboratories worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/nuclear-research-laboratories.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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