The world leader in gases, technologies and services for Industry and Health, serves more than 3 million customers and patients. Oxygen, nitrogen and hydrogen are essential small molecules for life, matter and energy. The company’s scientific territory and have been at the core of the company’s activities since its creation in 1902. A technology partner of choice the company, the engineering and construction activity of the company, builds the Group’s production units (mainly air gas separation and hydrogen production units) and also supplies external customers with its portfolio of technologies. Its industrial gas, energy conversion and gas purification solutions enable customers to optimize the use of natural resources. The leading gas and engineering company covers the entire project life-cycle: license engineering services / proprietary equipment, high-end engineering & design capabilities, as well as project management & execution services. Its exclusive and innovative technologies are making a contribution to the transition of the energy sector.