Company lists · Data refreshed September 2026

Top 25 Cleanroom service providers based in France

Name: Cleanroom service providers based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 118 companies tracked

RevenueBase identified 118 company matches for cleanroom service providers associated with France as of September 2026 and tracks 1,795 professional contacts across them, including 737 with verified work emails. Paris is the largest hub.

This list covers company matches for cleanroom service providers associated with France, 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 September 19, 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 Sep 19, 2026 How this list was built

118Companies

1,795Contacts tracked

737Verified emails

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The 25 largest cleanroom service providers based in France

Ranked by team size

Top 25 of 118 company matches for cleanroom service providers based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Camfil France	Exact match	Colombes, FranceHQ recorded Sep 19, 2026	201-500	148 contacts →
	Exact match “Camfil France fait partie du groupe Camfil, leader mondial des solutions de filtration de l'air.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Applexion	Exact match	Saint-maurice-de-beynost, FranceHQ recorded Sep 19, 2026	51-200	94 contacts →
	Exact match “We are committed to contribute to reduce your carbon footprint by increasing the efficiency of your daily purification process and by reducing utilities consumption such as water…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Sterigene	Exact match	Franconville, FranceHQ recorded Sep 19, 2026	51-200	89 contacts →
	Exact match “STERIGENE est une entreprise d'ingénierie des procédés propres et stériles dont les différentes activités consistent toujours, après l'écoute de ses clients, à concevoir, réaliser…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	NGRI	Exact match	Saint-fons, FranceHQ recorded Sep 19, 2026	n/a	84 contacts →
	Exact match “Ultraspécialiste du Microdépoussiérage de Salles Informatiques, nous avons développé depuis 18 ans des méthodes de travail haut de gamme.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	MTCI	Exact match	Jonage, FranceHQ recorded Sep 19, 2026	51-200	79 contacts →
	Exact match “MTCI est une société spécialisée dans la conception et la réalisation d’installations pour les industries pharmaceutiques et cosmétiques.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	PI Install	Exact match	Montrevel-en-bresse, FranceHQ recorded Sep 19, 2026	51-200	72 contacts →
	Exact match “L'ingénierie et la pose de vos espaces à ambiance contrôlée Conception et installation de salles blanches, chambres froides, grandes cuisines, solutions coupe-feu et acoustiques.>…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	EREA	Exact match	Péronne, FranceHQ recorded Sep 19, 2026	11-50	63 contacts →
	Exact match “EREA Clean Air Systems offers a complete range of isolators, laminar flows, safety cabinets, weighing stations, transfer trolleys equipped with LAF (Laminar Air Flow), in general…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	JCE Biotechnology	Exact match	Hauterive, FranceHQ recorded Sep 19, 2026	51-200	58 contacts →
	Exact match “Forte de 30 années d’expérience dans la conception, la fabrication et la maintenance d’isolateurs sur mesure et de solutions personnalisées en isotechnie, plaçant flexibilité et…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Plasteurop	Exact match	Vonnas, FranceHQ recorded Sep 19, 2026	51-200	47 contacts →
	Exact match “Founded in 1978, Plasteurop has been the commercial brand of Panelco SAS since 2004.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	LSB LA Salle Blanche	Exact match	Apt, FranceHQ recorded Sep 19, 2026	51-200	46 contacts →
	Exact match “LSB La Salle Blanche® is a company specialized in the design and build of cleanroom facilities for healthcare, pharmaceutical and laboratories sectors.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Vêpres	Exact match	Claix, FranceHQ recorded Sep 19, 2026	51-200	44 contacts →
	Exact match “VÊPRES conçoit et réalise des salles blanches et salles propres pour de nombreux clients : recherche, santé, dispositifs médicaux, agroalimentaire, microélectronique, biotech…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Conformat	Exact match	Rueil-malmaison, FranceHQ recorded Sep 19, 2026	11-50	41 contacts →
	Exact match “Les enjeux d’ultra propreté des Industries de pointe sont devenus stratégiques.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	CSO	Exact match	Guipavas, FranceHQ recorded Sep 19, 2026	51-200	37 contacts →
	Exact match “Central Sanit Ouest est une société originaire de Brest, reconnue sur tout le grand ouest de la France, dans le domaine du génie sanitaire et climatique notamment dans des…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Symbiose Environnement	Exact match	Change, FranceHQ recorded Sep 19, 2026	11-50	36 contacts →
	Exact match “Distribution of mobiles Clean in Place systems form Packo, isolators for stérility testing from Eurobioconcept, services of maintenance from Decste, identification and destruction…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Cleansoft Services & Solutions	Exact match	Aubagne, FranceHQ recorded Sep 19, 2026	11-50	27 contacts →
	Exact match “Cleansoft est une société spécialisée dans le Maintien des Conditions Opérationnelles de vos Infrastructures Informatiques & Télécoms et plus particulièrement dans l'Entretien, la…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Aspec Association	Exact match	Paris, FranceHQ recorded Sep 19, 2026	1-10	26 contacts →
	Exact match “Connaissez-vous les bons gestes pour prévenir de la contamination?” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Ventelis	Exact match	Coueron, FranceHQ recorded Sep 19, 2026	11-50	25 contacts →
	Exact match “Ventelis, votre partenaire en génie climatique!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Euroflux SAS	Exact match	Ballainvilliers, FranceHQ recorded Sep 19, 2026	11-50	23 contacts →
	Exact match “EUROFLUX réalise l’étude, la conception, l’installation et la validation de salles blanches et équipements pour la maîtrise de l’aérobiocontamination (flux unidirectionnels…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	AIR Quality Process	Exact match	Artix, FranceHQ recorded Sep 19, 2026	11-50	22 contacts →
	Exact match “For over 30 years, Air Quality Process has been designing and installing tailored air conditioning units that satisfy the most stringent hygiene requirements.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	ADDD	Exact match	Montesson, FranceHQ recorded Sep 19, 2026	11-50	20 contacts →
	Exact match “est une société spécialisée dans les services liés à la maîtrise de la qualité de l’air (audit, diagnostic, mise en propreté des réseaux,etc.) Nous travaillons dans les secteurs…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Climascience	Exact match	Les Ulis, FranceHQ recorded Sep 19, 2026	11-50	19 contacts →
	Exact match “Spécialisé dans l’étude, la réalisation et la maintenance d’environnements contrôlés (salle propre ISO4 à ISO8 et laboratoires P2 à P4), Climascience cultive une approche clés en…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Airinspace	Exact match	Elancourt, FranceHQ recorded Sep 19, 2026	11-50	18 contacts →
	Exact match “We provide our customers with expertise, audit and smart solutions to control contamination in hospitals and critical areas.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Lab'science	Exact match	Nazelles-négron, FranceHQ recorded Sep 19, 2026	51-200	18 contacts →
	Exact match “Pôle d’expertise en ingénierie et en construction d’environnements sous atmosphère contrôlée, Lab’Science est un réseau d’entreprises spécialisées dans la conception de salles…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Oxygen	Exact match	Les Ulis, FranceHQ recorded Sep 19, 2026	11-50	18 contacts →
	Exact match “Oxygen, est une société Française, leader dans le domaine du Flux Laminaire et de la maîtrise de l’air propre.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Batimpro	Exact match	Nuaillé, FranceHQ recorded Sep 19, 2026	51-200	17 contacts →
	Exact match “Batimpro, fabricant et installateur de Salles Propres et d'Espaces de Bureaux.” Recorded in the RevenueBase company graph · Sep 19, 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 “cleanroom service providers”. 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 118 cleanroom service providers based in France

See the full list, filter by size, metro and specialty, and access 737 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleanroom service providers based in France at a glance

As of Sep 19, 2026

41.1%Verified-email coverage

15.2Average contacts per company

11-50Median size (employees)

5.9%Largest-city concentration · Paris

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 118 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 associated with France whose business descriptions match “cleanroom service providers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 737 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 September 19, 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 “cleanroom service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom service providers are there based in France?

RevenueBase identified 118 company matches for cleanroom service providers associated with France as of September 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?

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

Which city has the most cleanroom service providers?

Paris leads with 7 company records, followed by Brignais (3) and Claix (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 737 professional contacts with verified work emails tracked across these 118 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 September 19, 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.