Founded in the 1950s, S.A.L.T started out as a company specialising in traction and the provision of vehicles with drivers for the transport of dangerous goods. In 1983, S.A.L.T moved to Martigues. Located in the heart of the petrochemical basin of the Étang de Berre, S.A.L.T has expanded its traditional business of transporting chemical products to include transport of cryogenic gases, LPG, petroleum products (bitumen, ship refuelling) and transport related to the environment.