Company lists · Data refreshed September 2026

Top 15 Radioactive material handling consultancies based in France

RevenueBase identified 52 radioactive material handling consultancies headquartered in France as of September 2026 and tracks 13,577 professional contacts across them, including 4,338 with verified work emails. Aix-En-Provence is the largest hub.

This list covers radioactive material handling consultancies headquartered in France, 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 29, 2026.

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 29, 2026 86% judged on-target in blind review
52Companies
13,577Contacts tracked
4,338Verified emails
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The 15 largest radioactive material handling consultancies based in France

Ranked by team size
Top 15 of 52 radioactive material handling consultancies based in France, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to radioactive material handling consultancies: 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
1Indirect evidenceChâtillon, FranceHQ checked Sep 29, 202610001+11,121 contacts →

Indirect evidence

“Opérateur international reconnu dans le domaine des matières nucléaires, Orano apporte des solutions aux défis actuels et futurs, dans l’énergie et la santé.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceOcteville, FranceHQ checked Sep 29, 2026501-1,000296 contacts →

Indirect evidence

“Expert in risk prevention in the nuclear environment, the CERAP Group brings together through its various entities a range of expertise contributing to the protection of people…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidencePuteaux, FranceHQ checked Sep 29, 202611-5022 contacts →

Indirect evidence

“NucAdvisor is a nuclear consulting company established in France by a group of senior executives and high-level experts from across the European nuclear industry.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceIssy-les-moulineaux, FranceHQ checked Sep 29, 202611-5018 contacts →

Indirect evidence

“Aergon is an engineering company that provides a range of nuclear industry services, in the following fields - Safety of nuclear facilities and environmental impact - Safety for…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceAix En Provence, FranceHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Le travail en environnement nucléaire exige un strict respect des comportements et des référentiels en vigueur imposés par les donneurs d'ordre.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceOlivet, FranceHQ checked Sep 29, 20261-1014 contacts →

Partial evidence

“Loryon SARL porte l'innovation dans la gestion du risque radioactif des centres de recherche, des hôpitaux et des industries.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidencePierrelatte, FranceHQ checked Sep 29, 202651-20010 contacts →

Indirect evidence

“ADVISE ENERGIE a été créé en 2018 par 2 associés d’une expérience de plus de 20 ans sur les différentes opérations de maintenance nucléaire (maintenance spécialisée, modification…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceSaint Denis, FranceHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“DEMBOOST is an innovative company created in 2019 by former engineers from the French Alternative Energies and Atomic Energy Commission (CEA) who were convinced that it was…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceLaxou, FranceHQ checked Sep 29, 202651-2003 contacts →

Indirect evidence

“C2i santé est un cabinet de consultants en ingénierie de la santé spécialisé dans l'accompagnement et la formation des établissements de santé dans la gestion du risque…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceGenas, FranceHQ checked Sep 29, 202651-2002 contacts →

Indirect evidence

“ROBATEL Industries, a French company set up in 1830, has been working for the nuclear industry for more than 60 years.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceOrphin, FranceHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Expertise indépendante dans les domaines de la décontamination nucléaire et du traitement des effluents.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSaint-restitut, FranceHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Société spécialisée en sûreté nucléaire”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceNancy, FranceHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Vous détenez des sources de rayonnements ionisants?”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceMénil-la-tour, FranceHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“IB Solutions est spécialisée dans l'accompagnement en radioprotection et en physique médicale - Externalisation PCR - Accompagnement PCR Interne - Externalisation Radiophysicien -…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceLyon, FranceHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 15 of 52 radioactive material handling consultancies based in France

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Radioactive material handling consultancies based in France at a glance

As of Sep 29, 2026
32.0%Verified-email coverage
261.1Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · Aix-En-Provence
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
10
51-200
6
501-1,000
2
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 52 companies.

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 radioactive material handling consultancies, 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.
What qualifies
Companies headquartered in France whose own description of what they do matches “radioactive material handling consultancies”. 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 radioactive material handling consultancies), 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 radioactive material handling consultancies, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
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, 4,338 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 29, 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.

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 radioactive material handling consultancies, 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 radioactive material handling consultancies are there based in France?

RevenueBase identified 52 radioactive material handling consultancies headquartered in France 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?

ORANO, headquartered in Chatillon, tops this list with the largest team on record.

Which city has the most radioactive material handling consultancies?

Aix-En-Provence leads with 2 headquartered companies, followed by Paris (2) and Pierrelatte (2).

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 4,338 verified decision-maker contacts tracked across these 52 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 29, 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.