Who we are [ Return towards Company ] Our mission is long term. 43,000 employees in 75 countries, Air Liquide is the world leader in gases for industry, health and the environment. The Group offers innovative solutions based on constantly enhanced technologies and produces air gases (oxygen, nitrogen, argon, rare gases...) and many other gases including hydrogen. Innovation makes a world of difference Since it was founded in 1902, Air Liquide has developed around a core business activity: i...