As part of its contribution to the energy transition challenge, Air Liquide drives innovation in clean transportation and offers natural energy sources to replace fossil fuels.

Air Liquide designs biogas purification solutions and offers multi-energy stations. The biomethane produced can be used as a substitute for natural gas and can be injected directly into the gas distribution network or used as fuel for vehicles. Air Liquide  offers also a set of cryogenic liquefiers including small-scale Turbo-Brayton methane liquefaction units.