PS2E Paris Saclay Efficacité Energétique, created in 2012 (France), from 510 sister brands and 5164 competing brands. PS2E Paris Saclay Efficacité Energétique is a brand of AIR LIQUIDE, listed on the stock exchange of Paris. The International Securities Identification Number (ISIN) of AIR LIQUIDE is FR0000120073. The sector of PS2E Paris Saclay Efficacité Energétique is Chemicals.