Périmètre de consolidation 2025
Au 31 décembre 2025
Le tableau ci-dessous présente la liste des sociétés consolidées du Groupe pour l'année 2025.
| Nom légal | Pays |
| Air Liquide (Pty) Ltd | Afrique du Sud |
| Air Liquide Global E&C Solutions South Africa (Pty) Ltd. | Afrique du Sud |
| Air Liquide Healthcare (Pty) Ltd | Afrique du Sud |
| Air Liquide Hospital Installations (Pty) Ltd | Afrique du Sud |
| Continuous Oxygen Supplies (Pty) Ltd | Afrique du Sud |
| Air Liquide Large Industries (Pty) Ltd | Afrique du Sud |
| K2011103787 (South Africa) (Pty) ltd | Afrique du Sud |
| Air Liquide Africa Services (Pty) Ltd. | Afrique du Sud |
| Air Liquide Large Industries South Africa (Pty) Ltd | Afrique du Sud |
| AIR LIQUIDE Deutschland GmbH | Allemagne |
| Air Liquide Industriegase GmbH & Co. KG | Allemagne |
| AIR LIQUIDE Advanced Technologies GmbH | Allemagne |
| Air Liquide Global E&C Solutions Germany GmbH | Allemagne |
| Petrobau Ingenieur-Gesellschaft mbH | Allemagne |
| SEPPIC GmbH | Allemagne |
| AIR LIQUIDE Forschung und Entwicklung GmbH | Allemagne |
| Belegschaftshilfe ALD GmbH | Allemagne |
| AIR LIQUIDE Electronics GmbH | Allemagne |
| AIR LIQUIDE Medical GmbH | Allemagne |
| TRIGEN Beteiligungs GmbH | Allemagne |
| IC Home 24 GmbH | Allemagne |
| VitalAire GmbH | Allemagne |
| ZSL - Zentrales Schlaflabor - Dienstleistungs GmbH | Allemagne |
| Zuther & Hautmann GmbH & Co. KG | Allemagne |
| OMT Beteiligungs GmbH | Allemagne |
| OMT GmbH & Co. KG Optimal Medical Therapies | Allemagne |
| Zuther & Hautmann Verwaltungsgesellschaft mbH | Allemagne |
| H2 Mobility Deutschland GmbH & Co. KG | Allemagne |
| Cryotainer GmbH | Allemagne |
| BioKryo GmbH | Allemagne |
| Brüning GmbH | Allemagne |
| Krytem - Kryotechnische Systeme GmbH | Allemagne |
| Siemens Energy Electrolyser Manufacturing GmbH | Allemagne |
| JJ-Lurgi Engineering Germany GmbH | Allemagne |
| AP-Sachsen GmbH | Allemagne |
| IntensivLeben GmbH - Außerklinisches Beatmungs- und Weaningzentrum | Allemagne |
| careberlin24 Pflegedienst GmbH | Allemagne |
| carebrandenburg24 Pflegedienst GmbH | Allemagne |
| Petrobau Saudi Arabia Co. Ltd. | Arabie Saoudite |
| Air Liquide Arabia LLC | Arabie Saoudite |
| Vitalaire Arabia LLC | Arabie Saoudite |
| Air Liquide Gulf RHQ LLC | Arabie Saoudite |
| AIR LIQUIDE ARGENTINA S.A. | Argentine |
| Air Liquide Americas Business Services S.R.L | Argentine |
| Air Liquide Australia Limited | Australie |
| Air Liquide W.A. Pty Ltd | Australie |
| Weldex Dandenong Pty Ltd | Australie |
| Air Liquide Healthcare Pty Limited | Australie |
| HEALTHY WORKPLACE SOLUTIONS PTY LIMITED | Australie |
| Air Liquide Australia Solutions Pty Ltd | Australie |
| Air Liquide Austria GmbH | Autriche |
| VitalAire Austria GmbH | Autriche |
| Société Européenne de Gestion de l'Energie (SEGE) | Belgique |
| Air Liquide Industries Belgium | Belgique |
| Air Liquide Large Industry | Belgique |
| L'Air Liquide Belge | Belgique |
| Air Liquide Medical SA | Belgique |
| Hydrowal | Belgique |
| MEDITOR BENELUX | Belgique |
| Air Liquide Homecare Belgium SRL | Belgique |
| Air Liquide Botswana (Pty) Ltd | Botswana |
| ARLÍQUIDO COMERCIAL LTDA. | Brésil |
| AIR LIQUIDE BRASIL LTDA. | Brésil |
| SEPPIC BRASIL EQCI ltda | Brésil |
| AIR LIQUIDE MEDICAL SYSTEM DO BRASIL LTDA. | Brésil |
| AIRSTEEL COMERCIAL GASES INDUSTRIAIS LTDA. | Brésil |
| OXICAP INDÚSTRIA DE GASES LTDA. | Brésil |
| JJ-LURGI ENGINEERING BRAZIL LTDA | Brésil |
| BRUNEI OXYGEN SDN BHD |
Brunéi Darussalam
|
| Air Liquide Bulgaria EOOD | Bulgarie |
| 1000993570 ONTARIO INC. | Canada |
| AIR LIQUIDE CANADA INC. | Canada |
| AIR LIQUIDE GLOBAL E&C SOLUTIONS CANADA INC. | Canada |
| AIR LIQUIDE GLOBAL E&C SOLUTIONS CANADA LP | Canada |
| CLA DISTRIBUTOR ASSISTANCE CORPORATION / CORPORATION D'ASSISTANCE AUX DISTRIBUTEURS ALC | Canada |
| CAMPBELL MEDICAL PIPELINE SERVICES (B.C.) LTD. | Canada |
| G.H. MEDICAL INC. / G.H. MÉDICAL INC. | Canada |
| AIR LIQUIDE HOME HEALTHCARE CANADA INC. | Canada |
| ALIZENT CANADA INC | Canada |
| Red-D-Arc Limited | Canada |
| Gottschalk Health Services Inc. | Canada |
| AIR LIQUIDE CHILE S.A. | Chili |
| Air Liquide Global E&C Solutions (Yantai) Co., Ltd. |
Chine Continentale
|
| AIR LIQUIDE (BEIJING) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (CHINA) HOLDING CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE SHANGHAI CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (SHANGHAI) INTERNATIONAL TRADING CO., LTD. |
Chine Continentale
|
| SHENYANG TEISAN AIR LIQUIDE CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE Global E&C Solutions Hangzhou Co., Ltd |
Chine Continentale
|
| AIR LIQUIDE (TIANJIN) CO., LTD. |
Chine Continentale
|
| Air Liquide Global E&C Solutions Shanghai Co., Ltd. |
Chine Continentale
|
| Air Liquide (Shanghai) Compressed Gas Co., Ltd. |
Chine Continentale
|
| AIR LIQUIDE (QINGDAO) NO.2 CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (SHANGHAI PUDONG NEW AREA) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (NANJING) HI-TECH GASES CO., LTD. |
Chine Continentale
|
| FOSHAN KODI GAS & CHEMICAL CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE ELECTRONICS MATERIAL (ZHANGJIAGANG) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (ZHANGJIAGANG) INDUSTRIAL GASES CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (ZHANGJIAGANG) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (ZHEJIANG) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (YANGZHOU) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (YULIN) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (WUXI) INDUSTRIAL GAS CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (WUHAN) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (TANGSHAN) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE TIANJIN BINHAI CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (WEIHAI) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (RIZHAO) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (CHINA) R&D CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (SHANGHAI) GAS CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (ORDOS) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (NANTONG) INDUSTRIAL GASES CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE INDUSTRIAL GAS (NANJING) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (LIANYUNGANG) CO., LTD. |
Chine Continentale
|
| Air Liquide (Kunshan) Gas Technology Co., Ltd. |
Chine Continentale
|
| AIR LIQUIDE INDUSTRY GAS (ORDOS) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (HUAI'AN) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (HEFEI) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (GUANGDONG) TRADING CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (SHENZHEN) INDUSTRIAL GAS CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (GUANGDONG) INDUSTRIAL GAS CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (DONGYING) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (DATONG) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (CANGZHOU) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (CHANGSHU) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE INDUSTRIAL GAS (CHONGQING) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (CHONGQING) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (CHENGDU) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (BEIJING) INDUSTRIAL GASES CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE - TPCC GASES CO., LTD. |
Chine Continentale
|
| SHANGHAI CHEMICAL INDUSTRY PARK INDUSTRIAL GASES CO., LTD. |
Chine Continentale
|
| HI-TECH GASES (BEIJING) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE YONGLI TIANJIN CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE - MPCC GASES CO., LTD. |
Chine Continentale
|
| SEPPIC (SHANGHAI) CHEMICAL SPECIALITIES CO. LTD |
Chine Continentale
|
| WUHAN HUAXING INDUSTRY TECHNOLOGY CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE HEALTHCARE (BEIJING) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (DONGGUAN) INDUSTRIAL GAS CO., LTD. |
Chine Continentale
|
| Calgaz (Shanghai) Gas Trading Co., Ltd. |
Chine Continentale
|
| Air Liquide Advanced Technologies (China) Trading Co., Ltd |
Chine Continentale
|
| AIR LIQUIDE (DONGYING) INDUSTRIAL GASES CO., LTD. |
Chine Continentale
|
| JJ-Lurgi Engineering Equipment (Shanghai) Co Ltd |
Chine Continentale
|
| AIR LIQUIDE (YAN AN) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (DALATEQI) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (QIANJIANG) CO., LTD. |
Chine Continentale
|
| Air Liquide (Wuhan) Industrial Gas Co.,Ltd |
Chine Continentale
|
| Beijing Shunanqite Gas Co.,Ltd |
Chine Continentale
|
| AIR LIQUIDE (HEFEI) INDUSTRIAL GAS CO., LTD. |
Chine Continentale
|
| Wuhan Jiangche Shengxinhe Industry Technology Co., Ltd |
Chine Continentale
|
| Qingdao Heli Gas Co., Ltd. |
Chine Continentale
|
| Qingdao Pingshunda Hazardous Products Transportation Co., Ltd. |
Chine Continentale
|
| Qingdao Xinyaoli Industry and Trading Co., Ltd. |
Chine Continentale
|
| AIR LIQUIDE (JIASHAN) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE BYPC Gases CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (MIANYANG) CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (TIANJIN) INDUSTRIAL GAS CO,.LTD. |
Chine Continentale
|
| BEIJING HUAYUAN GAS CHEMICAL INDUSTRY CO., LTD |
Chine Continentale
|
| QINGDAO RENHERENEG CO., LTD |
Chine Continentale
|
| AIR LIQUIDE (WUHAN) HIGH-TECH GAS CO., LTD. |
Chine Continentale
|
| Wuhan Hua'erwen Industrial Co., Ltd. |
Chine Continentale
|
| Tianjin Ji County Zhongxing Gas Co., Ltd. |
Chine Continentale
|
| Qingdao Zuo Cheng Ming Hong Gas Co., Ltd. |
Chine Continentale
|
| Langfang Development Zone Tang’an Gas Co., Ltd. |
Chine Continentale
|
| Air Liquide Electronics Materials (Sichuan) Co., Ltd. |
Chine Continentale
|
| AIR LIQUIDE HOUPU HYDROGEN ENERGY EQUIPMENT CO., LTD |
Chine Continentale
|
| Zhenjiang Oxygen Limited Liability Company |
Chine Continentale
|
| Tianjin Huanyu Gas Co., Ltd. |
Chine Continentale
|
| Nanjing Tongguang Special Gas Co. Ltd. |
Chine Continentale
|
| Air Liquide (Wuhan) Electronic Gas Co., Ltd. |
Chine Continentale
|
| Nanjing Fangye Pharmaceutical Co., Ltd. |
Chine Continentale
|
| Jurong Kangtai Speciality Gases Co., Ltd. |
Chine Continentale
|
| Air Liquide Cryogenics China Science (Anhui) Co., Ltd. |
Chine Continentale
|
| Air Liquide Biogas Solutions China Co., Ltd. |
Chine Continentale
|
| Tianjin Hongpengtai Industrial Gas Co., Ltd. |
Chine Continentale
|
| JIANGSU LVJINFENG HUANNENG TECHNOLOGY CO., LTD. |
Chine Continentale
|
| Air Liquide (Shenzhen) Electronic Gas Co., Ltd. |
Chine Continentale
|
| Shanghai Keling Transportation Co., Ltd. |
Chine Continentale
|
| Air Liquide (Shanghai) Industrial Gas Co., Ltd. |
Chine Continentale
|
| Shanghai Chemical Industry Park Air Liquide Shenergy Hydrogen energy development Co., Ltd. |
Chine Continentale
|
| Air Liquide Electronics Materials (Shanghai) Co.,Ltd. |
Chine Continentale
|
| Huangshi Jifeng Industrial Gas Co., Ltd. |
Chine Continentale
|
| Air Liquide Bestpath (Tianjin) Hydrogen Energy Co., Ltd. |
Chine Continentale
|
| Air Liquide (Jiangyin) Gases Co., Ltd. |
Chine Continentale
|
| Foshan Zhian Transportation Co., Ltd. |
Chine Continentale
|
| NANJING TIANZE GAS CO., LTD. |
Chine Continentale
|
| Shanghai Caojing Tianhua Industrial Gases Co., Ltd. |
Chine Continentale
|
| Air Liquide (Yantai) Industrial Gases Co., Ltd. |
Chine Continentale
|
| Hangzhou Best Gas Co., Ltd. |
Chine Continentale
|
| Quzhou Best Gas Co., Ltd. |
Chine Continentale
|
| Hangzhou Tongyi Gas Research Institute Co., Ltd. |
Chine Continentale
|
| Zhejiang Tongyi Hydrogen Energy Co., Ltd. |
Chine Continentale
|
| Tonglu Yishun Gas Co., Ltd. |
Chine Continentale
|
| Hangzhou Fuyang Lushan Logistics Co., Ltd |
Chine Continentale
|
| Celki International Limited |
Chine Continentale
|
| Celki Oxygen (Hong Kong) Limited |
Chine Continentale
|
| Calgaz Hong Kong International Co., Limited |
Chine Continentale
|
| CELKI MEDICAL COMPANY (MACAO) LIMITED |
Chine Continentale
|
| AIR LIQUIDE (DONGGUAN) GAS CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (BEIJING) GAS CO., LTD. |
Chine Continentale
|
| Yangzhou Chuangxin Industrial Gas Co., Ltd. |
Chine Continentale
|
| Yangzhou Chuanglai Transportation Co., Ltd. |
Chine Continentale
|
| AIR LIQUIDE (BEIJING) SEMICONDUCTOR GAS CO., LTD. |
Chine Continentale
|
| AIR LIQUIDE (BEIJING) GAS PRODUCTS CO., LTD. |
Chine Continentale
|
| Air Liquide（Huizhou）Gas Co., Ltd. |
Chine Continentale
|
| AIR LIQUIDE (CHANGSHU) GAS CO., LTD. |
Chine Continentale
|
| Air Liquide Colombia S.A.S. | Colombie |
| Air Liquide Colombia Industrial S.A.S. | Colombie |
| Air Liquide Korea Co. Ltd. | Corée du Sud |
| Air Liquide Advanced Materials Korea, Co., Ltd. | Corée du Sud |
| VitalAire Korea Inc | Corée du Sud |
| Air Liquide Solutions Korea L.L.C | Corée du Sud |
| Lotte - Air Liquide Ener'Hy Co., Ltd. | Corée du Sud |
| KOHYGEN Co., Ltd. | Corée du Sud |
| AIR LIQUIDE MARITIME KOREA LTD | Corée du Sud |
| Air Liquide Danmark A/S | Danemark |
| Copenhagen Hydrogen Network A/S | Danemark |
| Air Liquide Misr SAE | Egypte |
| Air Liquide Misr for engineering projects SAE | Egypte |
| AIR LIQUIDE SOUKHNA FOR INDUSTRIAL GASES SAE | Egypte |
| Air Liquide for Trading | Egypte |
| Vitalair Egypt | Egypte |
| AIR LIQUIDE ALEXANDRIA FOR MEDICAL AND INDUSTRIAL GASES (S.A.E) | Egypte |
| Air Liquide Middle East Manufacturing RMC FZC |
Emirats Arabes Unis
|
| AIR LIQUIDE GLOBAL HELIUM FZE |
Emirats Arabes Unis
|
| Air Liquide Gulf FZE |
Emirats Arabes Unis
|
| Air Liquide Middle East & India Holding LLC |
Emirats Arabes Unis
|
| Air Liquide Middle East and North Africa L.L.C-FZ |
Emirats Arabes Unis
|
| AL AIR LIQUIDE ESPAÑA, S.A. | Espagne |
| AIR LIQUIDE HEALTHCARE ESPANA SL (Medgas) | Espagne |
| AIR LIQUIDE IBÉRICA DE GASES, S.L.U. | Espagne |
| AIR LIQUIDE HEALTHCARE ESPAÑA, S.L. (Homecare) | Espagne |
| CARBONORTE SL | Espagne |
| OXIGENO DE ANDALUCIA, SL | Espagne |
| OXIGENO DEL NORTE SA | Espagne |
| AR COMERCIAL DE GASOS, S.L.U. | Espagne |
| CARE4CHRONICS SL | Espagne |
| AIR LIQUIDE HEALTHCARE INTERNATIONAL SERVICES & TECHNOLOGY SPAIN, S.L.U (ALHIST SPAIN) | Espagne |
| ALIZENT SPAIN SL | Espagne |
| GASES OXINORTE, A.I.E. | Espagne |
| JAIME REY E HIJOS, S.L.U. | Espagne |
| SWAZI GASES (PROPRIETARY) LIMITED | Eswatini |
| American Air Liquide Inc. |
Etats-Unis d'Amérique
|
| Air Liquide International Corporation |
Etats-Unis d'Amérique
|
| Air Liquide Global E&C Solutions US Inc. |
Etats-Unis d'Amérique
|
| AMERICAN AIR LIQUIDE HOLDINGS, INC. |
Etats-Unis d'Amérique
|
| SEPPIC Inc |
Etats-Unis d'Amérique
|
| AL LIP Corporation |
Etats-Unis d'Amérique
|
| AIR LIQUIDE LI GP LLC |
Etats-Unis d'Amérique
|
| AIR LIQUIDE LI LP LLC |
Etats-Unis d'Amérique
|
| Air Liquide USA GP LLC |
Etats-Unis d'Amérique
|
| AIR LIQUIDE USA LP LLC |
Etats-Unis d'Amérique
|
| AIR LIQUIDE USA LP |
Etats-Unis d'Amérique
|
| Air Liquide Electronics U.S. LP |
Etats-Unis d'Amérique
|
| Air Liquide Electronics GP LLC |
Etats-Unis d'Amérique
|
| AIR LIQUIDE ELECTRONICS LP LLC |
Etats-Unis d'Amérique
|
| Air Liquide Advanced Technologies U.S. LLC |
Etats-Unis d'Amérique
|
| ALA LP LLC |
Etats-Unis d'Amérique
|
| Air Liquide America L.P. |
Etats-Unis d'Amérique
|
| Air Liquide Helium America, Inc. |
Etats-Unis d'Amérique
|
| Air Liquide USA LLC |
Etats-Unis d'Amérique
|
| Air Liquide Advanced Materials Inc. |
Etats-Unis d'Amérique
|
| ALA GP LLC |
Etats-Unis d'Amérique
|
| AL America Holdings, Inc. |
Etats-Unis d'Amérique
|
| Air Liquide Large Industries U.S. LP |
Etats-Unis d'Amérique
|
| Air Liquide Artesia, LLC |
Etats-Unis d'Amérique
|
| Airgas Nitrogen Services, LLC |
Etats-Unis d'Amérique
|
| Calgaz International LLC |
Etats-Unis d'Amérique
|
| Pittsburg Production, LLC |
Etats-Unis d'Amérique
|
| Porogen Corporation |
Etats-Unis d'Amérique
|
| Airgas, Inc. |
Etats-Unis d'Amérique
|
| Red-D-Arc Inc. |
Etats-Unis d'Amérique
|
| Airgas Safety, Inc. |
Etats-Unis d'Amérique
|
| Airgas USA, LLC |
Etats-Unis d'Amérique
|
| Nitrous Oxide Corp. |
Etats-Unis d'Amérique
|
| ALIZENT USA INC |
Etats-Unis d'Amérique
|
| Airgas Specialty Products, Inc. |
Etats-Unis d'Amérique
|
| Air Liquide Hydrogen Energy U.S. LLC |
Etats-Unis d'Amérique
|
| Airgas National Disaster Relief Fund |
Etats-Unis d'Amérique
|
| AC Industries |
Etats-Unis d'Amérique
|
| Hydrogen Distribution Services LLC |
Etats-Unis d'Amérique
|
| Airgas Therapeutics, LLC |
Etats-Unis d'Amérique
|
| Air Liquide Finland Oy | Finlande |
| L'Air Liquide, société anonyme pour l'Etude et l'Exploitation des procédés Georges Claude | France |
| AIR LIQUIDE FINANCE | France |
| AIR LIQUIDE FRANCE INDUSTRIE | France |
| Air Liquide IT | France |
| AIR LIQUIDE MARITIME SAS | France |
| AIR LIQUIDE RUSSIE | France |
| AIR LIQUIDE INTERNATIONAL | France |
| ALIZENT INTERNATIONAL | France |
| AIR LIQUIDE ADVANCED TECHNOLOGIES | France |
| AIR LIQUIDE CRYOGENIC SERVICES | France |
| AIR LIQUIDE EASTERN EUROPE | France |
| Air Liquide Global E&C Solutions France | France |
| AIR LIQUIDE SERVICES PARTAGES | France |
| The Hydrogen Company | France |
| BIOKRYO | France |
| Air Liquide Afrique | France |
| Air Liquide Investissements d'Avenir et de Démonstration | France |
| AIR LIQUIDE SANTE France | France |
| AIR LIQUIDE SANTE INTERNATIONAL | France |
| AZERUS SAS | France |
| CRYOLOR | France |
| Air Liquide Electronics Systems | France |
| AIR LIQUIDE MIDDLE EAST | France |
| SOCIETE ANONYME FRANCAISE PEROUNE | France |
| Société Immobilière de l'Air Liquide | France |
| Société d'Oxygène et d'Acétylène d'Extrême-Orient | France |
| AIR LIQUIDE UKRAINE | France |
| VITALAIRE | France |
| PHARMA DOM | France |
| DINNO SANTE | France |
| AIR LIQUIDE SANTE DOMICILE FRANCE | France |
| Air Liquide Medical Systems SA | France |
| AIR LIQUIDE HYDROGENE | France |
| AZOTE SERVICES | France |
| FIGENAL | France |
| SICOGEF | France |
| AIR LIQUIDE CO2 EUROPE | France |
| Societe d'Exploitation de Produits pour les Industries Chimiques (SEPPIC) | France |
| SEPIPROD | France |
| TECHNOLOGIES HOSPITALIERES GRAND OUEST | France |
| TECHNOLOGIES HOSPITALIERES VAL DE SEINE | France |
| TECHNOLOGIES HOSPITALIERES NORD EST | France |
| TECHNOLOGIES HOSPITALIERES CENTRE EST | France |
| AIR LIQUIDE HEALTHCARE INTERNATIONAL SERVICES & TECHNOLOGY | France |
| AIR LIQUIDE INVESTISSEMENTS | France |
| ALIZENT FRANCE | France |
| CALIATYS | France |
| J.L.W. | France |
| MEDITOR | France |
| CDM e-HEALTH | France |
| Cryotainer France | France |
| EOVE | France |
| AIR LIQUIDE BIOGAS INTERNATIONAL | France |
| INOSYSTEMS | France |
| POT AU PIN ENERGIE | France |
| HYSETCO | France |
| CRYOCONCEPT France | France |
| Access Oxygen | France |
| HYDROGEN AIRPORT | France |
| OCEOS | France |
| TEAL MOBILITY | France |
| Air Liquide Spatial Guyane | France |
| SEPRODOM ANTILLES | France |
| Air Liquide Antilles Guyane | France |
| AIR LIQUIDE REUNION | France |
| SEPRODOM REUNION | France |
| SEPRODOM MAYOTTE | France |
| AIR LIQUIDE ELECTRONICS SYSTEMS ASIA LTD. | Ile de Taïwan |
| Air Liquide Materials Innovation & Services Taiwan Co., Ltd. | Ile de Taïwan |
| Air Liquide Far Eastern LTD | Ile de Taïwan |
| Air Liquide Investment (Taiwan) Ltd. | Ile de Taïwan |
| VitalAire Taiwan Co., Ltd. | Ile de Taïwan |
| Balazs Asia Co., Ltd. | Ile de Taïwan |
| Air Liquide India Holding Pvt. Ltd. | Inde |
| Air Liquide North India Pvt. Ltd. | Inde |
| AIR LIQUIDE GLOBAL E&C SOLUTIONS INDIA PRIVATE LIMITED. | Inde |
| AIR LIQUIDE MEDICAL SYSTEMS PVT LTD | Inde |
| CRYOLOR ASIA PACIFIC PRIVATE LIMITED | Inde |
| Air Liquide India Speciality Gases Pvt. Ltd. | Inde |
| JJ-LURGI ENGINEERING INDIA PRIVATE LIMITED | Inde |
| NOVAAIR TECHNOLOGIES PRIVATE LIMITED | Inde |
| NOVAAIR PRIVATE LIMITED | Inde |
| PT AIR LIQUIDE INDONESIA | Indonésie |
| PT. SOXAL Batamindo Industrial Gases | Indonésie |
| PT AIR LIQUIDE INDONESIA TEKNOLOGI | Indonésie |
| PT. JJ Lurgi Engineering (Indonesia) | Indonésie |
| PT ALIZENT TECHNOLOGIES INDONESIA | Indonésie |
| AIR LIQUIDE HEALTHCARE IRELAND LIMITED | Irlande |
| SEPPIC ITALIA | Italie |
| Air Liquide Italia S.p.A. | Italie |
| Air Liquide Medical Systems S.r.l. | Italie |
| ARCOGAS ITALIA S.R.L. | Italie |
| Supra Cali Srl | Italie |
| MEDICASA ITALIA S.P.A. | Italie |
| OXINOLA S.R.L. | Italie |
| TECNOGAS S.R.L. | Italie |
| VITALAIRE ITALIA S.P.A. | Italie |
| Hainek S.r.l. | Italie |
| Gasmarine S.r.l. | Italie |
| AIR GAS SARDA SRL | Italie |
| AIR LIQUIDE BIOMETANO SRL | Italie |
| BIOMETHANE GREEN SRL | Italie |
| Società Agricola Essenza Agricola Srl | Italie |
| AIRGAS NORDEST S.R.L. | Italie |
| Rivogas Commerciale Italia S.r.l. in forma abbreviata 'RCI S.r.l.' | Italie |
| BBM Rete Gas S.r.l. | Italie |
| Aron S.r.l. | Italie |
| Mangili Macchine S.r.l. | Italie |
| Energia Verde Truccazzano Società Agricola S.r.l. | Italie |
| Energia Verde Truccazzano Tecnologica S.r.l. | Italie |
| AIR GAS TOSCANA S.r.l. | Italie |
| FONTANELLA TECNOLOGICA S.R.L. | Italie |
| ENERGIA VERDE FONTANELLA SOCIETA' AGRICOLA S.R.L. | Italie |
| WELDING SARDA S.R.L. | Italie |
| NEW GAS S.R.L. | Italie |
| VERDE DI COVO SOCIETA' AGRICOLA S.R.L. | Italie |
| VERDE DI COVO TECNOLOGICA S.R.L. | Italie |
| ENERGIA VERDE BIO CREMASCA SOCIETA' AGRICOLA SRL | Italie |
| TECNOLOGICA VERDE BIO CREMASCA SRL | Italie |
| TECNICA DELLA SALDATURA S.R.L. | Italie |
| Air Liquide Italia Gas e Servizi S.r.l. | Italie |
| Air Liquide Japan G.K. | Japon |
| K.K. AIR LIQUIDE LABORATORIES | Japon |
| K.K. Mizushima Oxyton | Japon |
| Kagoshima Oxyton K.K. | Japon |
| Kawasaki Oxyton K.K. | Japon |
| Kitakyushu Oxyton K.K. | Japon |
| Kumamoto Oxyton K.K. | Japon |
| Kyoto Teisan K.K. | Japon |
| Matsuyama Oxyton K.K. | Japon |
| Seitetsu Oxyton K.K. | Japon |
| Takamatsu Teisan K.K. | Japon |
| Yokkaichi Oxyton K.K. | Japon |
| Air Liquide Kogyo Gas K.K. | Japon |
| Air Liquide Operation K.K. | Japon |
| Toshiba Nanoanalysis K.K. | Japon |
| Uchiura Gas Center K.K. | Japon |
| Yokohama Gas Service Center K.K. | Japon |
| Tokai Gas United K.K. | Japon |
| K.K. General Gas Center | Japon |
| Toyota Tsusho Air Liquide Hydrogen Energy Corporation | Japon |
| Tokyo Ekika Sanso K.K. | Japon |
| Denka Kojundo Gas K.K. | Japon |
| K.K. Tottori Minamiyoshikata N2 Gas Center | Japon |
| DENAL SILANE | Japon |
| Niigata I. G. S. K.K. | Japon |
| Keiyo Teisan K.K. | Japon |
| Fukuho Teisan K.K. | Japon |
| H. B. R. Co., Ltd. | Japon |
| T. T. Tech Co., Ltd. | Japon |
| Air Liquide Global E&C Solutions Japan Ltd. | Japon |
| Air Liquide Munay Tech Gases | Kazakhstan |
| Air Liquide Karabatan Tech Gases | Kazakhstan |
| Shuaiba Oxygen Company | Koweït |
| Oxylux | Luxembourg |
| L'Air Liquide Luxembourg | Luxembourg |
| ORSAY-RE | Luxembourg |
| AIR LIQUIDE MALAYSIA SDN BHD | Malaisie |
| JJ-Lurgi Engineering Sdn. Bhd. | Malaisie |
| Cryogenic Tank Services (M) Sdn Bhd | Malaisie |
| Air Liquide Business Services Sdn Bhd | Malaisie |
| ALIZENT MALAYSIA SDN. BHD. | Malaisie |
| Southern Industrial Gas Sdn Bhd | Malaisie |
| IWATANI-SIG INDUSTRIAL GASES SDN. BHD. | Malaisie |
| AIR LIQUIDE MAROC | Maroc |
| SOCIETE DE DEVELOPPEMENT DES GAZ INDUSTRIELS DU MAROC | Maroc |
| Air Liquide Mexico, S. de R.L. de C.V. | Mexique |
| Air Liquide Servicios, S. de R.L. de C.V. | Mexique |
| Airgas West, S. de R.L. de C.V. | Mexique |
| Air Liquide Mozambique, LDA | Mozambique |
| Air Liquide Namibia (Pty) Ltd | Namibie |
| Air Liquide Norway AS | Norvège |
| Air Liquide Offshore AS | Norvège |
| REDO BIOSOLUTIONS AS (EX AIR LIQUIDE SKAGERAK AS) | Norvège |
| BIO JÆREN AS | Norvège |
| Air Liquide New Zealand Ltd | Nouvelle-Zélande |
| Air Liquide Sohar Industrial Gases LLC | Oman |
| La Oxigena Paraguaya S.A. | Paraguay |
| AIR LIQUIDE INDUSTRIE B.V. | Pays-Bas |
| Air Liquide B.V. | Pays-Bas |
| Air Liquide Nederland B.V. | Pays-Bas |
| Maasvlakte Energie B.V. | Pays-Bas |
| Air Liquide Acetylene B.V. | Pays-Bas |
| Pernis Energie B.V. | Pays-Bas |
| Scott Specialty Gases Netherlands B.V. | Pays-Bas |
| Pergen V.O.F. | Pays-Bas |
| CARBOLIM BV | Pays-Bas |
| Cryo Beheer B.V. | Pays-Bas |
| Cryo Tainer B.V. | Pays-Bas |
| Handelsonderneming Hatek B.V. | Pays-Bas |
| Vitalaire Nederland BV | Pays-Bas |
| AIR LIQUIDE PHILS. INC. | Philippines |
| AIR LIQUIDE PIPELINE UTILITIES SERVICES INC. | Philippines |
| Air Liquide Global E&C Solutions Poland S.A. | Pologne |
| Air Liquide Polska Spółka z ograniczoną odpowiedzialnością | Pologne |
| ALKAT Spółka z ograniczoną odpowiedzialnością | Pologne |
| VitalAire Spółka z ograniczoną odpowiedzialnością | Pologne |
| BETAMED S.A. | Pologne |
| Centrum Medyczne APOMED Spółka z ograniczoną odpowiedzialnością | Pologne |
| Niepubliczny Zakład Opieki Zdrowotnej Medyk-Poznań sp. z o.o. | Pologne |
| Sociedade Portuguesa do Ar Líquido 'ARLÍQUIDO', Lda. | Portugal |
| Air Liquide Medicinal, S.A. | Portugal |
| Vitalaire, S.A. | Portugal |
| Gasoxmed – Gases Medicinais, S.A | Portugal |
| Air Liquide Europe Business Services (ALEBS), Unipessoal Lda. | Portugal |
| GASAL Company (Q.S.C) | Qatar |
| Air Liquide Dominicana S.A.S. |
République Dominicaine
|
| AIR LIQUIDE ROMANIA | Roumanie |
| S.C. Air Liquide VitalAire Romania S.R.L. | Roumanie |
| Air Liquide UK Limited | Royaume-Uni |
| TWO WOLVES HOLDINGS LTD | Royaume-Uni |
| Air Liquide Healthcare Limited | Royaume-Uni |
| AIR LIQUIDE LIMITED | Royaume-Uni |
| AIR LIQUIDE OIL AND GAS SERVICES LIMITED | Royaume-Uni |
| ENERGAS LIMITED | Royaume-Uni |
| CALGAZ LTD | Royaume-Uni |
| OFFSHORE HIRE AND SERVICES LIMITED | Royaume-Uni |
| ALIZENT UK LIMITED | Royaume-Uni |
| AIR LIQUIDE ADVANCED BUSINESS AND TECHNOLOGIES UK LIMITED | Royaume-Uni |
| East Midland Welding Supply Company Limited | Royaume-Uni |
| Northwick Power Limited | Royaume-Uni |
| Air Liquide Global E&C Solutions Singapore Pte. Ltd. | Singapour |
| Air Liquide Industrial Services Pte Ltd | Singapour |
| Air Liquide Singapore Private Limited | Singapour |
| Singapore Oxygen Engineering Pte. Ltd. | Singapour |
| AL PAG CHINA PTE. LTD. | Singapour |
| ALIZENT SINGAPORE PTE. LTD. | Singapour |
| AIR LIQUIDE GLOBAL EXPORT MATERIALS PTE. LTD. | Singapour |
| Air Liquide Advanced Materials Singapore Pte. Ltd. | Singapour |
| JJ-Lurgi Pte. Ltd. | Singapour |
| Air Liquide Gas AB | Suède |
| NordicInfu Care AB | Suède |
| FerdinandsGas Sverige AB | Suède |
| REDO BIOSOLUTIONS AB (EX LIDKÖPING BIOGAS AB) | Suède |
| Rehabhotellet Sthlm AB | Suède |
| Redo Sävsjö AB ( ex Sävsjö Biogas AB) | Suède |
| Carba Holding AG | Suisse |
| CARBAGAS AG | Suisse |
| VitalAire Schweiz AG | Suisse |
| Air Liquide (Thailand) Ltd. | Thaïlande |
| AIR LIQUIDE TUNISIE | Tunisie |
| AIR LIQUIDE SPECNA | Tunisie |
| AIR LIQUIDE TUNISIE SERVICES | Tunisie |
| VITALAIRE SARL | Tunisie |
| AIR LIQUIDE GAZ SAN. VE TIC A.S. | Turkïye |
| AIR LIQUIDE URUGUAY S.A. | Uruguay |
| Air Liquide Vietnam Company Limited | Viêt Nam |