Company lists · Data refreshed November 2026

Top 25 Cleanroom ductwork specialists based in France

RevenueBase identified 133 company matches for cleanroom ductwork specialists associated with France as of November 2026 and tracks 2,084 professional contacts across them, including 483 with verified work emails. Paris is the largest hub.

This list covers company matches for cleanroom ductwork specialists 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 November 6, 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 Nov 6, 2026 How this list was built
133Companies
2,084Contacts tracked
483Verified emails
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The 25 largest cleanroom ductwork specialists based in France

Ranked by team size
Top 25 of 133 company matches for cleanroom ductwork specialists based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchUsa, FranceHQ recorded Nov 6, 2026201-500154 contacts →

Exact match

“Inventor of ductless fume hood, Erlab is an expert in air filtration for the protection of laboratory personnel since 1968.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDagneux, FranceHQ recorded Nov 6, 202651-200143 contacts →

Exact match

“Created 25 years ago, F2A is specialized in the design and manufacturing of aeraulic & acoustic solutions dedicated to HVAC professionals: Original Equipment Manufacturers (OEM)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFranconville, FranceHQ recorded Nov 6, 202651-20089 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMontrevel-en-bresse, FranceHQ recorded Nov 6, 202651-20077 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPéronne, FranceHQ recorded Nov 6, 202611-5065 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVonnas, FranceHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Founded in 1978, Plasteurop has been the commercial brand of Panelco SAS since 2004.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchClaix, FranceHQ recorded Nov 6, 202651-20048 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCharleville-Mezieres, FranceHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Fabricant de conduits de cheminées et de ventilation, Joncoux est un industriel fier de produire et d’investir en France depuis 1919, se positionnant à contre-courant de la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChâteau-gontier, FranceHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Is air hygiene essential for you?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRoquefort Les Pins, FranceHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Leader du secteur du CVC et de l'efficacité énergétique, Osmose fournit des solutions innovantes et clés en main aux industriels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchArtix, FranceHQ recorded Nov 6, 202611-5024 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVitrolles, FranceHQ recorded Nov 6, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchToulon, FranceHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“We bring together all the skills of specialists in the sector to provide you with a global offer for ventilation and technical cleaning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBallainvilliers, FranceHQ recorded Nov 6, 202611-5020 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSaint-herblain, FranceHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Fabricant et poseur de gaines aérauliques rectangulaires et circulaires pour la ventilation et la climatisation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNazelles-négron, FranceHQ recorded Nov 6, 202651-20018 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNuaillé, FranceHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Batimpro, fabricant et installateur de Salles Propres et d'Espaces de Bureaux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrignais, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Solutions Aérauliques Innovantes pour Environnements Critiques Clean Air Technologies est spécialisée dans la maîtrise de l'air pour toutes les installations critiques …”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAmiens, FranceHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“GEORGES LABO : Acteur majeur dans l'étude, la conception et l'installation de salles propres pour l'industrie pharmaceutique, cosmétique et le milieu hospitalier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVillenave-d'ornon, FranceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Fabricant de gaines de ventilation, de plenums et d'accessoires gainable pour système d'étanchéité d'air et réseaux aéraulique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSaint-branchs, FranceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“A.C.T ENGINEERING, spécialiste de la ventilation industrielle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLa Chevroliere, FranceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“H.A.S is a leading specialist in textile duct.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSaint-paterne-racan, FranceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Génie climatique, flux laminaire, climatisation, traitement de l’air, salles propres, salles blanches, plafonds rafraîchissants, atmosphère contrôlée, chambre de stabilité…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBailleau-armenonville, FranceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“La société DUFFAY est concepteur, fabricant et installateur d’ensembles et sous-ensembles pour salles blanches depuis 49 ans pour les secteurs de l’industrie pharmaceutique…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBonnat, FranceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“MSB23 - Expert en Salles Blanches, Chambres Froides et Data Centers MSB23 est un leader dans la conception, la prescription l'étude et l’installation de salles blanches, chambres…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 133 cleanroom ductwork specialists based in France

See the full list, filter by size, metro and specialty, and access 483 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleanroom ductwork specialists based in France at a glance

As of Nov 6, 2026
23.2%Verified-email coverage
15.7Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
55
51-200
16
201-500
3
1,001-5,000
2

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 133 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 ductwork specialists” 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 483 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 November 6, 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 ductwork specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom ductwork specialists are there based in France?

RevenueBase identified 133 company matches for cleanroom ductwork specialists associated with France as of November 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?

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

Which city has the most cleanroom ductwork specialists?

Paris leads with 4 company records, followed by Brignais (3) and Plerin (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 483 professional contacts with verified work emails tracked across these 133 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 November 6, 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.