Company lists · Data refreshed September 2026

Top 24 Industrial gas separation companies based in France

Name: Industrial gas separation companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 64 companies tracked

RevenueBase identified 64 company matches for industrial gas separation companies associated with France as of September 2026 and tracks 32,278 professional contacts across them, including 13,717 with verified work emails. Paris is the largest hub.

This list covers company matches for industrial gas 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 September 17, 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 17, 2026 How this list was built

64Companies

32,278Contacts tracked

13,717Verified emails

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The 24 largest industrial gas separation companies based in France

Ranked by team size

Top 24 of 64 company matches for industrial gas separation companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Messer France	Exact match	Paris La Défense Cedex, FranceHQ recorded Sep 17, 2026	201-500	313 contacts →
	Exact match “Créée en 1898 en Allemagne, Messer est aujourd’hui la plus grande entreprise privée au monde spécialisée dans la production et la distribution de gaz industriels, alimentaires…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Dalkia AIR Solutions	Exact match	Montpellier, FranceHQ recorded Sep 17, 2026	51-200	119 contacts →
	Exact match “Dalkia Air Solutions, votre partenaire pour une énergie responsable.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Novair	Exact match	Roissy-En-France, FranceHQ recorded Sep 17, 2026	51-200	81 contacts →
	Exact match “Working for a world that breathes better, this has been NOVAIR's vocation for 45 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Nexson-Group	Exact match	Garchizy, FranceHQ recorded Sep 17, 2026	51-200	72 contacts →
	Exact match “Located in Burgundy, France, Nexson Group is a new born company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Duffau	Exact match	Talence, FranceHQ recorded Sep 17, 2026	51-200	56 contacts →
	Exact match “Le groupe DUFFAU Technologies (170 collaborateurs – 32 M€ de CA) est un acteur de référence des utilités et procédés industriels : air comprimé, azote, gaz industriels et vide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Westfalen France	Exact match	Rosselange, FranceHQ recorded Sep 17, 2026	51-200	52 contacts →
	Exact match “Westfalen France S.A.R.L.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	SOL France	Exact match	Saint-ouen-l'aumône, FranceHQ recorded Sep 17, 2026	201-500	47 contacts →
	Exact match “SOL a été fondée en 1927 par Giovanni Annoni et Aldo Fumagalli, originaires de Monza, qui ont ouvert deux usines de production d’oxygène et d’acétylène, à Livourne et à Ancône.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	AIR Flow	Exact match	Aix-en-provence, FranceHQ recorded Sep 17, 2026	51-200	47 contacts →
	Exact match “Created in 2004 in France, Air Flow group is specialized in gas logistics, engineering and gas applications.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Arol Energy	Exact match	Le-bourget-du-lac, FranceHQ recorded Sep 17, 2026	11-50	42 contacts →
	Exact match “Conception of biogas upgrading units.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	FIVES	Exact match	Paris, FranceHQ recorded Sep 17, 2026	501-1,000	26 contacts →
	Exact match “Fives Energy \| Cryogenics, a subsidiary of Fives Group, has over 60 years of industry leading expertise in the design, production, installation and maintenance of brazed aluminum…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Chaumeca	Exact match	Haubourdin, FranceHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “Présente sur le marché depuis plus de 50 ans, CHAUMECA est une société Française indépendante située à Haubourdin (59).” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	ACR Engineering	Exact match	Armentières, FranceHQ recorded Sep 17, 2026	1-10	11 contacts →
	Exact match “TRAITEMENT D'AIR INDUSTRIEL Entreprise spécialisée dans le traitement d'air industriel, avec plus de 30 ans d'expérience.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Socrematic	Exact match	Cergy-Pontoise Cedex, FranceHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Socrematic is a leading provider of air treatment solutions for the industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Sertronic	Exact match	Torcy, FranceHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Sertronic is a company expert in industrial gas purification since 1985, based in Torcy, near Paris, France” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Seletech Equipement	Exact match	Saint-ouen-l'aumône, FranceHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Seletech Equipement provides comprehensive solutions (skids, manifolds and control-command cabinets) for industrial gas treatment, delivering turnkey systems from design to…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	GAZ Systemes	Exact match	Serres-castet, FranceHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “GAZ SYSTEMES is a French manufacturer of on-site medical and industrial gas production systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Cryocollect	Exact match	Paris, FranceHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “CryoCollect is a French engineering and process company specialized in the treatment of gases, ranging from LNG to producing food grade CO2 from flue gases” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Sisnovam	Exact match	Valenton, FranceHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “SIS NOVAM est fabricant de matériel haute pression.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Imeca Process	Exact match	Clermont L'herault, FranceHQ recorded Sep 17, 2026	11-50	7 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 · Sep 17, 2026 · View company records in RevenueBase
20	Gazechim	Exact match	Beziers, FranceHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Gazdom	Exact match	Villeurbanne, FranceHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Nippon Gases France	Exact match	Savigny Le Temple, FranceHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “Gaz.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Filtrasud	Exact match	Saint Aubin De Medoc, FranceHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “Filtrasud est spécialisé dans la confection de vos éléments filttants.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Behringer France	Exact match	Venelles, FranceHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Depuis plus de cinquante ans, Behringer se distingue par sa capacité à évoluer en permanence en proposant une large gamme d'appareils de distribution de gaz techniques, médicaux…” Recorded in the RevenueBase company graph · Sep 17, 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 “industrial gas separation companies”. 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 24 of 64 industrial gas separation companies based in France

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Industrial gas separation companies based in France at a glance

As of Sep 17, 2026

42.5%Verified-email coverage

504.3Average contacts per company

11-50Median size (employees)

4.7%Largest-city concentration · Paris

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 64 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 “industrial gas 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 13,717 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 17, 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 “industrial gas separation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial gas separation companies are there based in France?

RevenueBase identified 64 company matches for industrial gas separation companies 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?

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

Which city has the most industrial gas separation companies?

Paris leads with 3 company records, followed by La Chapelle-St-Luc (2) and Saint-Ouen-Laumone (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 13,717 professional contacts with verified work emails tracked across these 64 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 17, 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.