Company lists · Data refreshed November 2026

Top 25 Membrane separation companies based in France

RevenueBase identified 63 company matches for membrane separation companies associated with France as of November 2026 and tracks 1,431 professional contacts across them, including 241 with verified work emails. Brignais is the largest hub.

This list covers company matches for membrane separation companies 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
63Companies
1,431Contacts tracked
241Verified emails
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The 25 largest membrane separation companies based in France

Ranked by team size
Top 25 of 63 company matches for membrane separation companies 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 matchSaint - Denis, FranceHQ recorded Nov 6, 2026501-1,000594 contacts →

Exact match

“BWT France is one of the largest subsidiaries of Austrian group Best Water Technology ( BWT), the European leader in water treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMontpellier, FranceHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“The European Membrane Institute (ENSCM, UM, CNRS UMR5635), founded in 1994, is an international reference laboratory in the field of membrane materials and processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMitry-mory, FranceHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“AQUAGED, société du Groupe John Cockerill est spécialisée dans le traitement de l’eau depuis de nombreuses années.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCastanet-Tolosan, FranceHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“POLYMEM is a company specialized in hollow fiber membrane filtration for water treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchClermont L'hérault, FranceHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“At CHEMDOC our specialty is to design and manufacture high-tech equipment for the filtration, purification and demineralization of industrial water and for the treatment of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAvailles En Châtellerault, FranceHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Johnson Screens member of Aqseptence Group provides customers with filtration/screens and sand control solutions and expertise that is essential for their global water, industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchProvin, FranceHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“We are specialized in the weaving and manufacturing of liquid filtration and dry filtration elements, we are becoming one of the world leader in solid/liquid separation with many…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSalindres, FranceHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“ALSYS is a multinational Specialty Group headquartered in France with expertise in technologies for air and water preservation including membrane filtration and catalysis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrignais, FranceHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“TALASSA est un fabricant de matériels de traitement de l'eau pour des applications domestiques, industrielles et tertiaires.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAnnecy, FranceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Elmatec est une PME française spécialisée dans les technologies de filtration membranaire (microfiltration, ultrafiltration, nanofiltration, osmose inverse) ainsi que dans les…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchColomiers, FranceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Spécialisée dans le traitement d’eau, Qualléo s’inscrit dans les opérations de fourniture de matériel d’équipement de traitement d’eau (adoucisseur, filtration, osmose inverse…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNeuville Sur Oise, FranceHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Depuis plus de 60 ans, FLOTTWEG développe et produit sur son site de Vilsbiburg en Allemagne des séparateurs à assiettes, des presses à bandes, des décanteurs et des systèmes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLongvic, FranceHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Depuis plus de 30 ans, SNS Industrie accompagne les industriels dans la régénération, la remise en état et l’optimisation de leurs équipements de filtration et éléments de process.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBram, FranceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“SERINOL est une entreprise indépendante dédiée à la conception et la construction d'équipements destinés au traitement des eaux usées et des déchets urbains ou industriels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrindas, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Filtrabio incarne une vision exigeante et contemporaine de la filtration de l’eau de consommation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSalindres, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Orelis Environnement is a leader in membrane and filtration technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAmberieu En Bugey, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“FILTRES MONNET est une entreprise spécialisée dans la filtration des effluents industriels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCormeilles En Parisis, FranceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Assembling and distribution of filtration and decholoration solutions for water treatment (Water treatment, medical or industrial applications.) as well as industrial filtration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMarne La Vallee Cedex 2, FranceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“L’eau est au cœur de notre vie depuis la nuit des temps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChérisy, FranceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“ADH2OC INDUSTRIAL is specialized in the design and manufacturing of water treatment equipment : Reverse Osmosis, Ultrafiltration, Electrodeionization (EDI), Softening and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLormont, FranceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Spécialiste de la purification de l'eau pour les laboratoires comme pour les industries, France Eau conseille, conçoit, réalise et entretient les solutions de TRAITEMENT D'EAU de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchClermont L'herault, FranceHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Created more than 50 years above, IMECA started to develop his activity in wine beverage field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLa Rochelle, FranceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“SEPROSYS has been created in 2009 by Stanislas Baudouin and Delphine Dufour.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchQuimper, FranceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Hydro Environnement est une société innovante composée d’experts en traitement des eaux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMons-en-baroeul, FranceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“FLAU is 35 years of expertise in the field of water treatment services industries and communities.”

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

Showing 25 of 63 membrane separation companies based in France

See the full list, filter by size, metro and specialty, and access 241 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Membrane separation companies based in France at a glance

As of Nov 6, 2026
16.8%Verified-email coverage
22.7Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · Brignais
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
27
51-200
8
501-1,000
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 63 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 “membrane separation companies” 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 241 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 “membrane separation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many membrane separation companies are there based in France?

RevenueBase identified 63 company matches for membrane separation companies 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?

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

Which city has the most membrane separation companies?

Brignais leads with 2 company records, followed by Montpellier (2) and Salindres (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 241 professional contacts with verified work emails tracked across these 63 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.