Company lists · Data refreshed October 2026

Top 25 Decommissioning equipment manufacturers worldwide

RevenueBase identified 197 company matches for decommissioning equipment manufacturers worldwide as of October 2026 and tracks 14,669 professional contacts across them, including 4,181 with verified work emails. The United States is the largest market and Klaipeda the largest hub.

This list covers company matches for decommissioning equipment manufacturers 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 11, 2026. Country and city lists for decommissioning equipment manufacturers follow the table.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 11, 2026 How this list was built
197Companies
14,669Contacts tracked
4,181Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest decommissioning equipment manufacturers worldwide

Ranked by team size
Top 25 of 197 company matches for decommissioning equipment manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMassy, FranceHQ recorded Oct 11, 20265,001-10,0001,743 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchMarseille, FranceHQ recorded Oct 11, 20261,001-5,0001,715 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchRueil Malmaison, FranceHQ recorded Oct 11, 20261,001-5,0001,624 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 11, 20261,001-5,0001,273 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchParis La Défense Cedex, FranceHQ recorded Oct 11, 20261,001-5,000388 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchChorley, United KingdomHQ recorded Oct 11, 2026501-1,000299 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 · Oct 11, 2026 · View company records in RevenueBase
7Exact matchAbingdon, United KingdomHQ recorded Oct 11, 2026501-1,000292 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchDessel, BelgiumHQ recorded Oct 11, 2026201-500236 contacts →

Exact match

“Welkom bij Belgoprocess Radioactiviteit speelt een belangrijke rol in de gezondheidszorg en bij industriële en wetenschappelijke toepassingen.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchMontrouge, FranceHQ recorded Oct 11, 20261,001-5,000210 contacts →

Exact match

“Partner for the nuclear industry Bilfinger has successfully supported and advised customers from the nuclear industry for decades.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchBristol, United KingdomHQ recorded Oct 11, 2026201-500206 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchGenas, FranceHQ recorded Oct 11, 202651-200103 contacts →

Exact match

“ROBATEL is a French company specialising in the design, manufacture and maintenance of mechanically welded equipment for the nuclear industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchDukinfield, United KingdomHQ recorded Oct 11, 2026201-50094 contacts →

Exact match

“As one of the UK's largest and most trusted engineering companies, we have significant experience in the design and manufacture of tooling solutions for the world's leading…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchTrnava, SlovakiaHQ recorded Oct 11, 2026501-1,00087 contacts →

Exact match

“VUJE, a.s, is an engineering company that performs design, supply, realization, research, and training activities mainly in the field of nuclear and classical power engineering.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchGolden, CO, United StatesHQ recorded Oct 11, 202651-20079 contacts →

Exact match

“NFT, founded in 1984 and headquartered in Golden Colorado along with EPD located in Carlsbad New Mexico, is an industry leader dedicated to the manufacturing of highly engineered…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchPeyrolles-en-provence, FranceHQ recorded Oct 11, 202651-20078 contacts →

Exact match

“Depuis 35 ans CSTI INDUSTRIE, est spécialiste des projets « clé en main » dans le domaine du nucléaire.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchEllange, LuxembourgHQ recorded Oct 11, 202651-20073 contacts →

Exact match

“GRADEL is an innovative company operating in advanced industrial sectors.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchCheshire, United KingdomHQ recorded Oct 11, 202651-20067 contacts →

Exact match

“Urenco Nuclear Stewardship brings unrivalled innovation and expertise to nuclear decommissioning and materials recycling & management, for a safe sustainable and circular nuclear…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchLyon, FranceHQ recorded Oct 11, 202611-5065 contacts →

Exact match

“Graphitech is an engineering company in charge of technological development and engineering studies required in preparation for decommissioning nuclear reactors that use graphite…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchBagnols-sur-cèze, FranceHQ recorded Oct 11, 202651-20059 contacts →

Exact match

“Cyclife Digital Solutions, a subsidiary of the Cyclife group, is an innovative company specializing in digital solutions for high-risk industries, especially for the management…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchWestminster, CO, United StatesHQ recorded Oct 11, 202651-20054 contacts →

Exact match

“Advanced Technology Group (ATG) is a trusted partner in the design, engineering, and manufacturing of advanced containment systems for demanding industrial and energy applications.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchCleator, United KingdomHQ recorded Oct 11, 202611-5051 contacts →

Exact match

“React brings strategic clarity and delivery leadership to complex challenges in highly regulated sectors.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchKarlstein Am Main, GermanyHQ recorded Oct 11, 202651-20050 contacts →

Exact match

“Our primary business areas include management of radioactive and hazardous waste, decommissioning of nuclear facilities as well as engineering and consulting services.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchPlzen, Czech RepublicHQ recorded Oct 11, 202651-20042 contacts →

Exact match

“Energy Safety Group, is an engineering company working with complex projects in nuclear energy, where safety, responsibility and long-term results are crucial.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchKlaipeda, LithuaniaHQ recorded Oct 11, 2026201-50041 contacts →

Exact match

“Maintenance and decommissioning of the NPP.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchLatrobe, PA, United StatesHQ recorded Oct 11, 2026201-50039 contacts →

Exact match

“Established in 1987, Master-Lee Energy Services was founded to provide the commercial Nuclear Power Industry with engineering, reactor services, decontamination, Reactor Coolant…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 197 decommissioning equipment manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 4,181 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Decommissioning equipment manufacturers worldwide at a glance

As of Oct 11, 2026
28.5%Verified-email coverage
74.5Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · Klaipeda
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
61
51-200
42
201-500
18
501-1,000
7
1,001-5,000
10
5,001-10,000
2
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for decommissioning equipment manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “decommissioning equipment manufacturers” 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 4,181 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 11, 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.

Decommissioning equipment manufacturers by location

3 lists · largest first

Every Decommissioning equipment manufacturers 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 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 “decommissioning equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many decommissioning equipment manufacturers are there worldwide?

RevenueBase identified 197 company matches for decommissioning equipment manufacturers 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?

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

Which country has the most decommissioning equipment manufacturers?

The United States leads with 49 companies, followed by the United Kingdom (37) and France (26). Every decommissioning equipment manufacturers list by country and city is linked on this page.

Which city has the most decommissioning equipment manufacturers?

Klaipeda leads with 3 company records, followed by Worms (3) and Bristol (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,181 professional contacts with verified work emails tracked across these 197 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 11, 2026.

Ready to reach these companies? Verified emails and direct dials for all 197 decommissioning equipment manufacturers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

About this data

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