GAT (Gesellschaft für Kraftstoff- und Automobiltechnologie mbH & Co. KG) is a German manufacturer of Additives & System Cleaner for the automotive aftersales market and industry.GAT combines all the expertise under one roof: A team of chemists, technicians, marketing experts, IT specialists, experienced export and logistics staff has one goal - best product and service quality. The GAT processes as well as products are certified by TÜV and tested by acknowledged laboratories.