Company lists · Data refreshed September 2026

Top 25 Nuclear infrastructure removal companies worldwide

RevenueBase identified 655 nuclear infrastructure removal companies worldwide as of September 2026 and tracks 62,373 professional contacts across them, including 17,856 with verified work emails. The United States is the largest market and Lyon the largest hub.

This list covers nuclear infrastructure removal companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for nuclear infrastructure removal companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
655Companies
62,373Contacts tracked
17,856Verified emails
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The 25 largest nuclear infrastructure removal companies worldwide

Ranked by team size
Top 25 of 655 nuclear infrastructure removal companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to nuclear infrastructure removal companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceCourbevoie, FranceHQ checked Sep 20, 202610001+12,439 contacts →

Partial evidence

“Framatome is an international leader in nuclear energy recognized for its innovative, digital and value added solutions for the global nuclear fleet.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceLynchburg, VA, United StatesHQ checked Sep 20, 20265,001-10,0003,832 contacts →

Indirect evidence

“At BWX Technologies, Inc.(NYSE: BWXT), we are People Strong, Innovation Driven.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceSaskatoon, SK, CanadaHQ checked Sep 20, 20261,001-5,0002,270 contacts →

Partial evidence

“Cameco is a global nuclear energy company.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceMassy, FranceHQ checked Sep 20, 20265,001-10,0001,684 contacts →

Indirect evidence

“Orano DS fait partie du Groupe Orano, le fournisseur de référence du cycle du combustible nucléaire.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceMarseille, FranceHQ checked Sep 20, 20261,001-5,0001,664 contacts →

Partial evidence

“Onet Technologies has 40 years of experience in the nuclear industry, with a strong expertise in engineering and services for reactor maintenance; dismantling, decommissioning and…”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceBirchwood, United KingdomHQ checked Sep 20, 20265,001-10,0001,592 contacts →

Partial evidence

“Cavendish Nuclear is a core part of Babcock International Group’s Nuclear Sector.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceRueil Malmaison, FranceHQ checked Sep 20, 20261,001-5,0001,537 contacts →

Indirect evidence

“Subsidiary of the world-leading VINCI group, NUVIA is an international company that has been operating on highly regulated and sensitive industrial sites for over 60 years.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 20, 20261,001-5,0001,254 contacts →

Partial evidence

“EnergySolutions is an international nuclear services company headquartered in Salt Lake City, Utah, and Charlotte, North Carolina, with operations across the United States and…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceCergy-pontoise Cedex, FranceHQ checked Sep 20, 20261,001-5,0001,079 contacts →

Indirect evidence

“À propos de SPIE Nucléaire Filiale de SPIE France, SPIE Nucléaire est le partenaire de référence multi-technique dans la conception, la réalisation, les travaux de modification…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceParis, ItalyHQ checked Sep 20, 2026501-1,000640 contacts →

Partial evidence

“Since launching in 2021 newcleo has quickly established itself as innovator in the field of nuclear energy.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidencePort Elgin, CanadaHQ checked Sep 20, 20261,001-5,000579 contacts →

Indirect evidence

“KEPCO E&C was founded in 1975 with the objective of obtaining core technology.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceParis La Defense, FranceHQ checked Sep 20, 202610001+558 contacts →

Indirect evidence

“We are now Orano!”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceSan Sebastian De Los Reyes, SpainHQ checked Sep 20, 2026501-1,000487 contacts →

Partial evidence

“TECNATOM was set up in 1957 as a Spanish engineering company specialising in guaranteeing the operation and maintenance of nuclear power plants to the highest levels of safety.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceCourbevoie, FranceHQ checked Sep 20, 2026501-1,000485 contacts →

Indirect evidence

“Sur les centrales nucléaires du groupe EDF, nous intervenons sur tous les types de bâtiments, à la fois de production et tertiaires.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceOak Ridge, TN, United StatesHQ checked Sep 20, 2026201-500468 contacts →

Indirect evidence

“Navarro Research & Engineering is an award-winning federal contractor dedicated to partnering with our clients to overcome their most challenging environmental, technical, and…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceRome, ItalyHQ checked Sep 20, 2026501-1,000465 contacts →

Partial evidence

“Sogin è la Società che si occupa dello smantellamento (decommissioning) degli impianti nucleari italiani e della gestione dei rifiuti radioattivi: un impegno quotidiano per la…”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceParis La Défense Cedex, FranceHQ checked Sep 20, 20261,001-5,000440 contacts →

Partial evidence

“As a European pioneer, Cyclife group offers integrated servicing in nuclear decommissioning and dismantling radioactive waste management.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceHusinec-řež, Czech RepublicHQ checked Sep 20, 2026501-1,000395 contacts →

Partial evidence

“The joint stock company ÚJV Řež is building on the six decades of experience of its predecessor – the Nuclear Research Institute (NRI).”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceChester, United KingdomHQ checked Sep 20, 2026501-1,000352 contacts →

Indirect evidence

“Urenco Capenhurst is the Cheshire base for three Urenco companies.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceMadrid, SpainHQ checked Sep 20, 2026501-1,000345 contacts →

Partial evidence

“Se ocupa de la primera parte del ciclo de combustible nuclear (diseño, fabricación y abastecimiento de combustible) prestando servicios de ingeniería y combustible a las Centrales…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceRueil-malmaison Cedex, FranceHQ checked Sep 20, 2026201-500310 contacts →

Indirect evidence

“Au sein des métiers Réseaux France de VINCI Construction, Cardem est spécialisé dans la dépose, la déconstruction mécanique et à l’explosif ainsi que dans le démantèlement…”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceChorley, United KingdomHQ checked Sep 20, 2026501-1,000297 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceAbingdon, United KingdomHQ checked Sep 20, 2026501-1,000284 contacts →

Partial evidence

“Veolia’s Nuclear Expertise: As part of the global Veolia Group, we deliver integrated nuclear solutions that combine cutting-edge technology, engineering excellence, and decades…”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceUnited StatesHQ checked Sep 20, 20261,001-5,000254 contacts →

Partial evidence

“CANBERRA, now a part of Mirion Technologies, is a leading provider of innovative and cost-effective nuclear measurement solutions used to maintain safety of personnel, assess the…”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceMaliaño, SpainHQ checked Sep 20, 2026201-500254 contacts →

Partial evidence

“Fabricación de componentes para la industria nuclear.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 655 nuclear infrastructure removal companies worldwide

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Nuclear infrastructure removal companies worldwide at a glance

As of Sep 20, 2026
28.6%Verified-email coverage
95.2Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Lyon
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
187
11-50
187
51-200
137
201-500
53
501-1,000
36
1,001-5,000
34
5,001-10,000
9
10001+
7

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among nuclear infrastructure removal companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for nuclear infrastructure removal companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “nuclear infrastructure removal companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names nuclear infrastructure removal companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among nuclear infrastructure removal companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 17,856 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Nuclear infrastructure removal companies by location

5 lists · largest first

Every Nuclear infrastructure removal companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names nuclear infrastructure removal companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many nuclear infrastructure removal companies are there worldwide?

RevenueBase identified 655 nuclear infrastructure removal companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Framatome, headquartered in Courbevoie, tops this list with the largest team on record.

Which country has the most nuclear infrastructure removal companies?

The United States leads with 168 companies, followed by the United Kingdom (84) and France (72). Every nuclear infrastructure removal companies list by country and city is linked on this page.

Which city has the most nuclear infrastructure removal companies?

Lyon leads with 7 headquartered companies, followed by Oak Ridge (7) and Albuquerque (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 17,856 verified decision-maker contacts tracked across these 655 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.