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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

Company Name Country City Address 1 Address 2 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 Email Phone Number UniqueID
1
Air Liquide Advanced Technologies
France
Paris
75 Quai D'Orsay
N/A
Paris
75007
airliquide.*****
1971
$341,975,342
1229
Corporation
3591
71200966100018
********@****.***
+3*****55
0493060266
2
Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic
France
Paris
75 Quai D'Orsay
N/A
Paris
75007
airliquide.*****
1955
$369,483,340
690
Corporation
3591
55201648700407
*******@******.***
+3*****55
0386348984
3
Air Liquide Advanced Technologies
France
Sassenage
Rue de Clemencieres
Bp 15
Isère
38360
advancedtech.*****
1999
$0
500
3591
71200966100075
******@***.***
+3*****30
0504138999
4
Air Liquide Sante Domicile France
France
Bagneux
10 Av Aristide Briand
N/A
Hauts-de-seine
92220
N/A
2000
$230,759,257
494
Corporation
3591
43397232000272
*********@********.***
+3*****00
0508555547
5
Air Liquide IT
France
Paris
6 Rue Cognacq-jay
N/A
Paris
75007
airliquidehealthcare.*****
2010
$255,752,832
343
Corporation
3591
52921859600011
*********@*****.***
+3*****15
0373843848
6
Air Liquide Sante France
France
Paris
6 Rue Cognacq-jay
N/A
Paris
75007
airliquidehealthcare.*****
1990
$205,734,506
292
Corporation
3591
37936946500271
**********@*******.***
+3*****33
0878740896
7
Air Liquide Medical Systems
France
Antony
Parc de Haute Technologie
6 Rue Georges Besse
Hauts-de-seine
92160
device.*****
1988
$96,854,948
259
Corporation
3591
34892173500026
*****@****.***
+3*****00
0874426144
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
1 Che de la Porte Des Loges
Yvelines
78350
N/A
1970
$0
250
3591
55209628101975
*******@***.***
+3*****00
0505674069
9
Air Liquide France Industrie
France
Saint-priest
6 Au 8
6 All Du Piemont
Rhône
69800
airliquide.*****
2014
$0
250
3591
31411950401168
*********@*******.***
+3*****00
0377416771
10
Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic
France
Castres
Av de Lacaze Basse
127 Che de la Poudrerie
Tarn
81100
seppic.*****
1983
$0
250
3591
55201648700381
**********@*****.***
+3*****62
0874759114
11
Air Liquide Electronics Systems
France
Échirolles
Sud Galaxie
8 Rue Des Meridiens
Isère
38130
industrie.*****
2003
$0
100
3591
42116796600074
******@********.***
+3*****00
0380197252
12
Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic
France
La Garenne-colombes
22 Immeuble Kleber 50/60 Bd Nationa
18 Rue Kleber
Hauts-de-seine
92250
N/A
2018
$0
100
3591
55201648700431
*********@****.***
0382928053
13
Air Liquide Finance
France
Paris
6 Rue Cognacq-jay
N/A
Paris
75007
airliquide.*****
1999
$4,182,090
87
Corporation
3591
42871194900019
*******@****.***
+3*****11
0503241273
14
Alizent International
France
Paris
6 Rue Cognacq-jay
N/A
Paris
75007
alizent.*****
2000
$38,165,013
87
Corporation
3591
43003689700014
*****@*****.***
+3*****00
0504635722
15
Air Liquide France Industrie
France
Vitrolles
Zi les Estroublans
6 Rue de Berlin
Bouches-du-rhône
13127
sudac.*****
1999
$0
50
3591
31411950400269
************@***.***
+3*****00
0504786120
16
Pharma Dom
France
Mions
Zac de Pesseliere
Rue Jacques de Vaucanson
Rhône
69780
orkyn.*****
2003
$0
50
3591
32450100601011
**********@****.***
+3*****10
0382079497
17
Air Liquide France Industrie
France
Feyzin
Le Sauzey
2 Rue Du Sauzai
Rhône
69320
industrie.*****
1989
$0
50
3591
31411950400053
*****@********.***
+3*****50
0877261613
18
Pharma Dom
France
Toulouse
1 Che Des Silos
N/A
Haute-garonne
31100
orkyn.*****
2006
$0
50
3591
32450100601136
*****@******.***
+3*****70
0399759289
19
Air Liquide France Industrie
France
Chalon-sur-saône
1 Rue Guy Mocquet
N/A
Saône-et-loire
71100
airliquide.*****
2019
$0
50
3591
31411950401184
***********@****.***
+3*****40
0383041422
20
Pharma Dom
France
Marseille
Parc Valentine Vallee Verte-bat B
41 Chemin Vicinal Vicinal de la Milliere A St Menet
Bouches-du-rhône
13011
orkyn.*****
2009
$0
50
3591
32450100601243
********@****.***
+3*****00
0372535361
21
Eove
France
Pau
Immeuble Poincare
4 Boulevard Lucien Favre
Pyrénées-atlantiques
64000
eove.*****
2014
$18,933,286
35
Corporation
3591
80003617000036
*******@********.***
+3*****84
0376943664
22
J.L.W.
France
Strasbourg
9 Place Kleber
N/A
Bas-rhin
67000
N/A
2007
$9,226,770
35
Corporation
3591
49834021500033
*****@********.***
+3*****89
0405643543
23
Airgas USA, LLC
USA
Anchorage
6415 Arctic Blvd
N/A
Anchorage
99518
airgas.*****
N/A
$0
26
3591
N/A
************@****.***
+1*****80
0228236114
24
Airgas USA, LLC
USA
Grand Prairie
801 W North Carrier Pkwy
N/A
Dallas
75050
airgas.*****
N/A
$0
25
3591
N/A
************@****.***
+1*****20
0190465118
25
Airgas USA, LLC
USA
Pasadena
9810 Bay Area Blvd
N/A
Harris
77507
airliquide-expertisecenter.*****
N/A
$0
25
3591
N/A
*******@*******.***
+1*****00
0213808228
26
Societe Industrielle De Cogeneration De France (sicogef)
France
Paris
6 Rue Cognacq-jay
N/A
Paris
75007
N/A
1997
$71,421,719
23
Corporation
3591
41461679700018
********@******.***
+3*****55
0746171126

Companies by Employee Size

  • 0 or Unknown 884
  • 1-4 885
  • 5-9 984
  • 10-19 329
  • 20-49 264
  • 50-99 121
  • 100-199 46
  • 200-499 42
  • 500-999 15
  • 1.000-4.999 17

Companies by Revenue Size (in USD)

  • 0 or Unknown 3,100
  • 1 to 100.000 3
  • 100.001 to 499.999 37
  • 500.000 to 999.999 32
  • 1.000.000 to 4.999.999 147
  • 5.000.000 to 9.999.999 79
  • 10.000.000 to 49.999.999 105
  • 50.000.000 to 99.999.999 26
  • 100.000.000 to 499.999.999 43
  • 500.000.000 to 999.999.999 10
  • 1.000.000.000 or more 5

Get 1,000 subsidiaries free

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.

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.

Corporate family tree

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 HeadquarterAir 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.

 

Air Liquide

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85 reviews

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:

  1. 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.
  2. 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.
  3. Engineering & Construction: Designing and building air separation units and gas production plants. This ensures efficient production and delivery of gases to customers worldwide.
  4. 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](https://companydata.com/france-company-data/), [USA company data](https://companydata.com/usa-company-data/), or [Brazil company data](https://companydata.com/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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