Company lists · Data refreshed October 2026

Top 25 Gas processing automation companies based in France

Name: Gas processing automation companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 122 companies tracked

RevenueBase identified 122 company matches for gas processing automation companies associated with France as of October 2026 and tracks 1,822 professional contacts across them, including 617 with verified work emails. Paris is the largest hub.

This list covers company matches for gas processing automation 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 October 13, 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 Oct 13, 2026 How this list was built

122Companies

1,822Contacts tracked

617Verified emails

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The 25 largest gas processing automation companies based in France

Ranked by team size

Top 25 of 122 company matches for gas processing automation companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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	OTHUA	Exact match	Chanteloup-les-vignes, FranceHQ recorded Oct 13, 2026	201-500	146 contacts →
	Exact match “We specialise in industrial automation Since 1994, Othua has engineered, manufactured and implemented industrial automation systems.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Acerel	Exact match	Offranville, FranceHQ recorded Oct 13, 2026	51-200	105 contacts →
	Exact match “EXPERTISES électricité industrielle (courants forts, courants faibles) automatisme / informatique industrielle 🦾 Robotique industrielle Instrumentation COMPETENCES 1⃣ Conception …” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	Gazfio	Exact match	Romilly-sur-andelle, FranceHQ recorded Oct 13, 2026	51-200	102 contacts →
	Exact match “L’activité principale est la conception, la fabrication et la commercialisation de postes de détente / comptage, de matériel de détente/régulation et de robinetterie pour le…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Fluides Service	Exact match	Portet-sur-garonne, FranceHQ recorded Oct 13, 2026	51-200	67 contacts →
	Exact match “Fluides Service Technologies is a french company specialized in engineering & manufacturing of tailored solutions for fluid generation and associated services for more than 40…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Groupe API	Exact match	Yffiniac, FranceHQ recorded Oct 13, 2026	51-200	64 contacts →
	Exact match “Le Groupe API, intégrateur de solutions de pilotage des process et des infrastructures tertiaires et industrielles, poursuit activement son développement.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Yokogawa France	Exact match	Vélizy-villacoublay, FranceHQ recorded Oct 13, 2026	51-200	49 contacts →
	Exact match “Notre société répond aux besoins, aux attentes et aux exigences de toutes les industries manufacturières, tous secteurs d’activité confondus : le pétrole et le gaz, la chimie et…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Prosernat	Exact match	Rueil-malmaison, FranceHQ recorded Oct 13, 2026	201-500	49 contacts →
	Exact match “As a result of Prosernat merger in the Axens Group (effective on January 1st, 2019), the entire Prosernat offer, including Modular Units (Sales, design, EPC) and Gas Treatment is…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	AIR Flow	Exact match	Aix-en-provence, FranceHQ recorded Oct 13, 2026	51-200	48 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 · Oct 13, 2026 · View company records in RevenueBase
9	Groupe DMR Services	Exact match	Chanas, FranceHQ recorded Oct 13, 2026	51-200	46 contacts →
	Exact match “Le groupe DMR Services, fondé en 2003, se spécialise dans la conception, la réalisation et la maintenance d’ensembles sur mesure pour la Chimie, la Papeterie, la Métallurgie, la…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Arol Energy	Exact match	Le-bourget-du-lac, FranceHQ recorded Oct 13, 2026	11-50	41 contacts →
	Exact match “Conception of biogas upgrading units.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Tcpi France	Exact match	Port-de-bouc, FranceHQ recorded Oct 13, 2026	11-50	39 contacts →
	Exact match “TCPI France accompagne ses clients dans la réalisation de leurs projets industriels, en proposant des services d'électricité, instrumentation et automatisme.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Itec Engineering	Exact match	Esches, FranceHQ recorded Oct 13, 2026	11-50	35 contacts →
	Exact match “ITEC engineering, headquartered in France, provides automation solutions for the Oil and Gas industry with local support.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Calasys	Exact match	Rillieux La Pape, FranceHQ recorded Oct 13, 2026	11-50	31 contacts →
	Exact match “Créée en 2002 et située à Rillieux-la-Pape (69), CALASYS est experte dans le développement d’applications d’automatismes, d’informatique industrielle et d’informatique…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Process Systems	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	31 contacts →
	Exact match “PROCESS SYSTEMS est une société française expérimentée dans la conception et la fabrication d’unités procédés pour l’industrie du Gaz, du Pétrole et de l’Energie.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Chaumeca	Exact match	Haubourdin, FranceHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
16	Si-Nergie Ingenierie	Exact match	Entzheim, FranceHQ recorded Oct 13, 2026	11-50	24 contacts →
	Exact match “Acteur majeur dans le secteur industriel Si-nergie Ingénierie s'engage aux côtés des entreprises depuis de nombreuses années dans 2 secteurs majeurs et stratégiques : Energie &…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Autom Technologies	Exact match	Marseille, FranceHQ recorded Oct 13, 2026	1-10	24 contacts →
	Exact match “Technical design office specializing in automation and control systems engineering.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	ACNS	Exact match	Milly La Forêt, FranceHQ recorded Oct 13, 2026	11-50	21 contacts →
	Exact match “ACNS est un Bureau d’Etudes dans le domaine de la Commande Numérique, des Automatismes Industriels et de la Robotique.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	DG Skid	Exact match	Dommartin, FranceHQ recorded Oct 13, 2026	11-50	19 contacts →
	Exact match “DG SKID offer the design and engineering, as well as the construction of Automation & instrumentation equiments applied to Piping and under pressure systems.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Neu-Jkf Automation	Exact match	La Chapelle-d'armentières, FranceHQ recorded Oct 13, 2026	11-50	16 contacts →
	Exact match “Fondée en 1985 NEU-JKF Automation est spécialisée en développement de systèmes de contrôle pour les industries.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	BAPI	Exact match	Saint-contest, FranceHQ recorded Oct 13, 2026	11-50	14 contacts →
	Exact match “Bureau d’études en automatisme situé en Normandie depuis 2006, nous concevons et intégrons des systèmes d’automatisme sur mesure pour le pilotage des bâtiments.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Er3i	Exact match	Laxou, FranceHQ recorded Oct 13, 2026	11-50	13 contacts →
	Exact match “ER3i est une société spécialisée dans la conception, la fabrication, l’installation, la mise en service d’équipements électriques, mécaniques, d’automatismes et de systèmes…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Petrosystems	Exact match	Louveciennes, FranceHQ recorded Oct 13, 2026	11-50	12 contacts →
	Exact match “Petrosystems est une société dont l’activité principale est la fourniture et la maintenance d’analyseurs gaz et liquides et d’instruments de contrôle pour les raffineries, les…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Cryocollect	Exact match	Paris, FranceHQ recorded Oct 13, 2026	1-10	12 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 · Oct 13, 2026 · View company records in RevenueBase
25	Cryo PUR	Exact match	Massy, FranceHQ recorded Oct 13, 2026	11-50	12 contacts →
	Exact match “Cryo Pur is a company specialized in the design and manufacturing of solutions for gas separation and liquefaction.” Recorded in the RevenueBase company graph · Oct 13, 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 “gas processing automation 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 25 of 122 gas processing automation companies based in France

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Gas processing automation companies based in France at a glance

As of Oct 13, 2026

33.9%Verified-email coverage

14.9Average contacts per company

11-50Median size (employees)

2.5%Largest-city concentration · Paris

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 122 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 “gas processing automation 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 617 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 October 13, 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 “gas processing automation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas processing automation companies are there based in France?

RevenueBase identified 122 company matches for gas processing automation companies associated with France as of October 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?

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

Which city has the most gas processing automation companies?

Paris leads with 3 company records, followed by Chambery (2) and Marseille (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 617 professional contacts with verified work emails tracked across these 122 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 October 13, 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.