Company lists · Data refreshed October 2026

Top 25 Clad reactors suppliers worldwide

RevenueBase identified 68 company matches for clad reactors suppliers worldwide as of October 2026 and tracks 29,700 professional contacts across them, including 6,654 with verified work emails. Akaltara is the largest hub.

This list covers company matches for clad reactors suppliers 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 23, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 23, 2026 How this list was built
68Companies
29,700Contacts tracked
6,654Verified emails
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The 25 largest clad reactors suppliers worldwide

Ranked by team size
Top 25 of 68 company matches for clad reactors suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchCourbevoie, FranceHQ recorded Oct 23, 202610001+12,980 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchCranberry Township, PA, United StatesHQ recorded Oct 23, 20265,001-10,00011,520 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 23, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Oct 23, 2026501-1,000364 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4Exact matchMaliaño, SpainHQ recorded Oct 23, 2026201-500265 contacts →

Exact match

“Fabricación de componentes para la industria nuclear.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchFort Worth, TX, United StatesHQ recorded Oct 23, 2026201-500249 contacts →

Exact match

“Paragon tackles the most difficult challenges of the nuclear industry-those faced by the current operating fleet as well as the next generation of advanced reactors.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchMontrouge, FranceHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
7Exact matchBolevec, Czech RepublicHQ recorded Oct 23, 20261,001-5,000201 contacts →

Exact match

“ŠKODA JS a.s.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchFranceHQ recorded Oct 23, 20265,001-10,000184 contacts →

Exact match

“Nuclear for naval propulsion and peacefull research.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchHeras, SpainHQ recorded Oct 23, 2026201-500150 contacts →

Exact match

“ENWESA es una empresa de servicios y fabricación especializada en servicios nucleares, revisión y mantenimiento de válvulas industriales, fabricación de depósitos a presión e…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchSaint-petersburg, RussiaHQ recorded Oct 23, 20261,001-5,00085 contacts →

Exact match

“ATOMPROEKT is a dynamically growing company that has successfully united the competences of the two leading design institutes of State Corporation Rosatom in a number of fields –…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchHelsinki, FinlandHQ recorded Oct 23, 202651-20056 contacts →

Exact match

“JSC CONCERN TITAN-2 Branch in Finland is the main contractor of the Hanhikivi-1 nuclear power plant construction site.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchNiagara Falls, ON, CanadaHQ recorded Oct 23, 202651-20053 contacts →

Exact match

“We are a specialist nuclear fabricator working with carbon steel, alloy steel and composite structures.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13Exact matchLatrobe, PA, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
14Exact matchLjubljana, SloveniaHQ recorded Oct 23, 202651-20038 contacts →

Exact match

“NUCLEAR SERVICES We plan and execute challenging construction, equipment installation and dismantling, maintenance, and modification projects in nuclear power plants.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchRochester Hills, MI, United StatesHQ recorded Oct 23, 2026201-50033 contacts →

Exact match

“Energy Steel is a diversified supplier of highly engineered welded and machined products that meet nuclear code requirements and nuclear industry Quality expectations.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchSt. Petersburg, RussiaHQ recorded Oct 23, 202651-20027 contacts →

Exact match

“Engineering in the nuclear industry”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchn/a51-20018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchSpokane Valley, WA, United StatesHQ recorded Oct 23, 2026201-50015 contacts →

Exact match

“Wagstaff Applied Technologies (Wagstaff AT), an engineering and manufacturing division of Wagstaff, Inc, specializes in designing and building complex fabricated equipment.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchCamden, NJ, United StatesHQ recorded Oct 23, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Oct 23, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchEzeiza, ArgentinaHQ recorded Oct 23, 2026201-5008 contacts →

Exact match

“CONUAR manufactures: Reactor's Internals, SMR Steam Generators, Seamless Tubes strigh & U-bent and Nuclear Fuels (PWR, MTR, PHWR).”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchAlexandria, VA, United StatesHQ recorded Oct 23, 202611-508 contacts →

Exact match

“At NuSource, our primary focus is to provide cutting-edge integrated engineering and manufacturing solutions for commercial nuclear components and equipment.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchLakewood, NJ, United StatesHQ recorded Oct 23, 202651-2005 contacts →

Exact match

“Make sure you click the FOLLOW button to remain connected to the latest updates!”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchAtaşehir, TürkiyeHQ recorded Oct 23, 20261-104 contacts →

Exact match

“DK NET ENERJİ SANAYİ VE TİCARET A.Ş, 2021 yılında kurulan bir lider şirket olarak, Türkiye'nin nükleer enerji sektöründeki öncü firmalarından biridir.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact match千代田区, JapanHQ recorded Oct 23, 202651-2003 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 68 clad reactors suppliers worldwide

See the full list, filter by size, metro and specialty, and access 6,654 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clad reactors suppliers worldwide at a glance

As of Oct 23, 2026
22.4%Verified-email coverage
436.8Average contacts per company
51-200Median size (employees)
1.5%Largest-city concentration · Akaltara
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
8
51-200
18
201-500
15
501-1,000
3
1,001-5,000
10
5,001-10,000
2
10001+
3

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 68 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 “clad reactors 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. 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 6,654 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 23, 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 “clad reactors suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clad reactors suppliers are there worldwide?

RevenueBase identified 68 company matches for clad reactors suppliers 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?

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

Which city has the most clad reactors suppliers?

Akaltara leads with 1 company records, followed by Alexandria (1) and Atasehir (1).

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 6,654 professional contacts with verified work emails tracked across these 68 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 23, 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 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.