List of Air Liquide subsidiaries

Verified insights into Air Liquide’s global corporate structure and subsidiaries.

Air Liquide is a multinational company headquartered in France. Founded in 1902, it operates one of the largest global corporate networks in industrial gases and services, with 3,619 subsidiaries worldwide. This ownership data is part of CompanyData.com’s verified corporate hierarchy database, covering over 380 million companies worldwide.

Geographic distribution of Air Liquide’s subsidiaries

Air Liquide has 3,619 subsidiaries across 80 countries, with 442 in France (12.2%), 1,812 in the United States (50.1%), and 250 in Canada (6.9%). These three countries account for almost 70% of Air Liquide’s global operations, reflecting its strong presence in North America and Europe in industrial gas production, healthcare, and technology services.

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Top Subsidiaries and Companies Owned by Air Liquide

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	Company Name	Country	City	Address 1	State/Province	Postal Code	Website	Founding Year	Yearly Revenue in U.S. Dollars	Employees Total	Business Legal Type - Description	Number of Companies in Group	Company Registration Number
1	Air Liquide Advanced Technologies	France	Paris	75 Quai D'Orsay	Paris	75007	airliquide.*****	1971	$341,975,342	1,229	N/A	N/A	71200966100018
2	Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic	France	Paris	75 Quai D'Orsay	Paris	75007	airliquide.*****	1955	$369,483,340	690	N/A	N/A	55201648700407
3	Air Liquide Advanced Technologies	France	Sassenage	Rue de Clemencieres	Isère	38360	advancedtech.*****	1999	$0	500	N/A	N/A	71200966100075
4	Air Liquide Sante Domicile France	France	Bagneux	10 Av Aristide Briand	Hauts-de-seine	92220	N/A	2000	$230,759,257	494	N/A	N/A	43397232000272
5	Air Liquide IT	France	Paris	6 Rue Cognacq-jay	Paris	75007	airliquidehealthcare.*****	2010	$255,752,832	343	N/A	N/A	52921859600011
6	Air Liquide Sante France	France	Paris	6 Rue Cognacq-jay	Paris	75007	airliquidehealthcare.*****	1990	$205,734,506	292	N/A	N/A	37936946500271
7	Air Liquide Medical Systems	France	Antony	Parc de Haute Technologie	Hauts-de-seine	92160	device.*****	1988	$96,854,948	259	N/A	N/A	34892173500026
8	L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	France	Les Loges-en-josas	Centre R&d Paris	Yvelines	78350	N/A	1970	$0	250	N/A	N/A	55209628101975
9	Air Liquide France Industrie	France	Saint-priest	6 Au 8	Rhône	69800	airliquide.*****	2014	$0	250	N/A	N/A	31411950401168
10	Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic	France	Castres	Av de Lacaze Basse	Tarn	81100	seppic.*****	1983	$0	250	N/A	N/A	55201648700381
11	Air Liquide Electronics Systems	France	Échirolles	Sud Galaxie	Isère	38130	industrie.*****	2003	$0	100	N/A	N/A	42116796600074
12	Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic	France	La Garenne-colombes	22 Immeuble Kleber 50/60 Bd Nationa	Hauts-de-seine	92250	N/A	2018	$0	100	N/A	N/A	55201648700431
13	Air Liquide Finance	France	Paris	6 Rue Cognacq-jay	Paris	75007	airliquide.*****	1999	$4,182,090	87	N/A	N/A	42871194900019
14	Alizent International	France	Paris	6 Rue Cognacq-jay	Paris	75007	alizent.*****	2000	$38,165,013	87	N/A	N/A	43003689700014
15	Air Liquide France Industrie	France	Vitrolles	Zi les Estroublans	Bouches-du-rhône	13127	sudac.*****	1999	$0	50	N/A	N/A	31411950400269
16	Pharma Dom	France	Mions	Zac de Pesseliere	Rhône	69780	orkyn.*****	2003	$0	50	N/A	N/A	32450100601011
17	Air Liquide France Industrie	France	Feyzin	Le Sauzey	Rhône	69320	industrie.*****	1989	$0	50	N/A	N/A	31411950400053
18	Pharma Dom	France	Toulouse	1 Che Des Silos	Haute-garonne	31100	orkyn.*****	2006	$0	50	N/A	N/A	32450100601136
19	Air Liquide France Industrie	France	Chalon-sur-saône	1 Rue Guy Mocquet	Saône-et-loire	71100	airliquide.*****	2019	$0	50	N/A	N/A	31411950401184
20	Pharma Dom	France	Marseille	Parc Valentine Vallee Verte-bat B	Bouches-du-rhône	13011	orkyn.*****	2009	$0	50	N/A	N/A	32450100601243
21	Eove	France	Pau	Immeuble Poincare	Pyrénées-atlantiques	64000	eove.*****	2014	$18,933,286	35	N/A	N/A	80003617000036
22	J.L.W.	France	Strasbourg	9 Place Kleber	Bas-rhin	67000	N/A	2007	$9,226,770	35	N/A	N/A	49834021500033
23	Airgas USA, LLC	USA	Anchorage	6415 Arctic Blvd	Anchorage	99518	airgas.*****	N/A	$0	26	N/A	N/A	N/A
24	Airgas USA, LLC	USA	Grand Prairie	801 W North Carrier Pkwy	Dallas	75050	airgas.*****	N/A	$0	25	N/A	N/A	N/A
25	Airgas USA, LLC	USA	Pasadena	9810 Bay Area Blvd	Harris	77507	airliquide-expertisecenter.*****	N/A	$0	25	N/A	N/A	N/A
26	Societe Industrielle De Cogeneration De France (sicogef)	France	Paris	6 Rue Cognacq-jay	Paris	75007	N/A	1997	$71,421,719	23	N/A	N/A	41461679700018

Companies by Employee Size

1-4885
5-9984
10-19329
20-49264
50-99121
100-19946
200-49942
500-99915
1.000-4.99917
0 or Unknown884

Companies by Revenue Size (in USD)

0 or Unknown3,100
1 to 100.0003
100.001 to 499.99937
500.000 to 999.99932
1.000.000.000 or more5
1.000.000 to 4.999.999147
5.000.000 to 9.999.99979
10.000.000 to 49.999.999105
50.000.000 to 99.999.99926
100.000.000 to 499.999.99943
500.000.000 to 999.999.99910

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Explore Air Liquide's Corporate Structure

Air Liquide’s ownership network is part of more than 41 million corporate hierarchies mapped in our company ownership database. It shows how the group is organized globally with parent companies and subsidiaries, using verified data from entities in over 100 countries. Discover how our data works — and request a custom sample today.

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Air Liquide Company Facts

Where is Air Liquide headquartered?

Air Liquide is headquartered in Paris, France.

How many subsidiaries does Air Liquide have?

Air Liquide owns 3,619 subsidiaries across 71 countries.

Who owns Air Liquide?

Air Liquide is a publicly traded company listed on the Euronext Paris stock exchange.

Is Air Liquide a French company?

Yes, Air Liquide was founded in France and is headquartered in Paris.

How many employees does Air Liquide have?

Air Liquide employs more than 66,000 people worldwide.

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Why Understanding Air Liquide's Ownership Structure Is Important

Knowing who owns what is vital to understanding how companies operate and connect. Our corporate hierarchy data lets you follow the links between parent companies, subsidiaries, and shareholders. This shows ownership, control, and risks within any multinational group. Whether you’re studying Air Liquide or another global firm, this data supports compliance verification, market analysis, and better CRM data management. With validated ownership details covering over 380 million companies worldwide, CompanyData.com provides a clear picture of global corporate connections across sectors and borders.

How We Organize Air Liquide's Global, National, and Local Headquarters

At CompanyData.com, every company profile – such as Air Liquide – is structured according to a three-tier headquarters system: Global, National, and Local. This shows how each unit fits into the overall corporate family.

The three levels we track

Global Headquarter — Air Liquide S.A. acts as the global headquarter, based in Paris, France. It is the top entity overseeing all subsidiaries in the group.
National Headquarters — Country-level branches that manage operations within their borders, reporting directly to the global headquarter. Examples include Air Liquide USA, Air Liquide Canada, and Air Liquide Brazil.
Local Headquarters — Regional or local subsidiaries that handle production plants, sales offices, and services in specific areas, ensuring local compliance and customer relations.

Each entity is identified by a unique ID, which helps link subsidiaries back to parent companies, track ownership lines, and connect the data seamlessly with your systems.

How ownership and control are displayed

Ownership greater than 50% defines controlled subsidiaries. Our data focuses on these majority-controlled entities to clearly map corporate hierarchies. This method gives a transparent look at complex ownership structures such as Air Liquide’s and applies equally to any global corporate group.

Why this detailed structure matters

This hierarchy uncovers the key decision makers inside the Air Liquide Group, eases compliance reviews, and supports risk management or acquisition analysis. By mapping verified ownership links for every entity, CompanyData.com allows you to explore Air Liquide’s global corporate layout with confidence. Covering over 3,600 subsidiaries in over 60 countries, our platform gives clear insight into Air Liquide’s extensive worldwide presence.

How We Organize Air Liquide's Global, National, and Local Headquarters

Who This Solution Is For

CompanyData.com supports global organizations that need verified details on corporate ownership and worldwide subsidiaries, useful for compliance, market research, and CRM enrichment. We offer free evaluation data samples; larger samples (up to 1,000 companies) are available to qualified corporate buyers with active company websites and clear use cases. If you mainly need contact or lead lists, please check out our Company Data Platform.

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Air Liquide global structure & subsidiaries – FAQs

Air Liquide is a global leader in gases, technologies, and services for industry and health. Founded over a century ago, the company is headquartered in France and operates in many countries worldwide. Air Liquide supports various sectors including healthcare, chemicals, electronics, and energy through its extensive portfolio of gases and related technologies.

Air Liquide’s Main Business Areas:

Air Liquide operates through several key segments:

Industrial Gases: Production and distribution of gases such as oxygen, nitrogen, and hydrogen for manufacturing, metallurgy, and chemical industries. This segment serves a wide range of industrial clients across the globe.
Healthcare: Providing medical gases, home healthcare services, and equipment to hospitals and patients. Air Liquide plays an important role in respiratory care and medical gas supply.
Engineering & Construction: Designing and building air separation units and gas production plants. This ensures efficient production and delivery of gases to customers worldwide.
Innovation & New Energies: Developing low-carbon solutions, including hydrogen for mobility and energy transition projects, reflecting Air Liquide’s commitment to sustainability.

Financial Overview:

As of the latest figures, Air Liquide’s revenue stands at approximately $27.58 billion. The company’s financial strength comes from its diverse international operations and steady demand for industrial and medical gases.

Global Footprint and Subsidiaries:

Air Liquide’s worldwide network includes 3,619 subsidiaries and affiliates operating across 60 countries. The largest presence is in the USA (1812 subsidiaries), Brazil (91), France (442), Germany (81), China (113), and Italy (153), among others. For detailed country data, explore [France company data](/france-company-data/), [USA company data](/usa-company-data/), or [Brazil company data](/brazil-company-data/).

Sustainability Initiatives:

Air Liquide is actively involved in reducing environmental impact by investing in green hydrogen and circular economy projects. The company aims to achieve carbon neutrality in its own operations by 2050 while supporting its customers to reduce emissions.

Challenges and Opportunities:

The company is navigating the complexities of energy transition, competitive industrial gases markets, and evolving healthcare needs. Investing in hydrogen technologies and digital solutions offers opportunities for future growth.

Conclusion:

With a strong global presence and a focus on sustainable innovation, Air Liquide remains a key player in the industrial gases and healthcare sectors. For up-to-date data and company insights, rely on official reports and trusted sources.

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