Created in 1909, this company is world leader in production and marketing of industrial and medical gases. It was originally created under the name Sociedad Española de Oxígeno.

Its branches are present throughout the country, incorporating a large number of experienced employees and a wide distribution network. With its 40,000 customers and its ample offers in gases and related services, Air Liquide works with practically all industrial sectors, including laboratories, the food sector, the environment, aeronautics, water treatment, glass and many others.