Maria Ballester Herrera

Part of L'Air Liquide SA, Air Liquide Deutschland GmbH is a German company that provides technical gases for the chemical industry, as well as services such as reliable supply of liquid nitrogen and EU-compliant pharma gases for the pharmaceutical industry. The company is based in Dusseldorf, Germany. The company specializes in hard soldering thin and coated materials, using mainly MIG, MAG, or pulse-protected gas welding systems. The CEOs are Francois Moutiez, Robert van Nielen. The company was founded in 1902.

Air Liquide Advanced Technologies designs and manufactures cryogenic tanks. It offers its products and solutions to the aeronautics, space exploration, marine, scientific research, hydrogen energy, chemicals, pharmaceuticals, electronics, and optoelectronics industries. Its services include preventive maintenance; technical and breakdown assistance; operational support; spare parts provision; training; and upgrading. The company was founded in 1962 and is headquartered in Sassenage, France.

Cryo International SA engages in the manufacture and distribution of compressed, liquefied, dry, and dissolved gasses. It offers its products to the medical and industrial sectors. The company was founded on December 27, 2010 and is headquartered in Bobigny, France.

Société Industrielle de Cogeneration de France SA is a private company based in Paris, France. The French company engages in trading in gaseous fuels through pipelines. The CEO of the company is Jean Philippe Hervé.

Air Liquide Biogas Solutions Europe SA is a world leader in gases, technologies, and services for industry and health. The private company is based in Paris, France. With approximately 66,400 employees and serving more than 3.8 million customers and patients in 75 countries, the French company's revenue amounted to €23 billion in 2021. The Air Liquide Foundation supports research, medical or environmental projects, and professional integration programs through technical professions, especially for young people. The company was founded in 2005. Alexandre Demangeon has been the CEO of the company since 2019.

Air Liquide Antilles Guyane SA manufactures industrial and medical gases. The private company is based in Le Lamentin, France. The French company was founded in 1974. Xavier Benedetti has been the CEO of the company since 2020.

Air Liquide Eastern Europe SA engages in the extraction of industrial gas. The company was founded on December 20, 2005 and is headquartered in Paris, France.