Emanuele Centonze Holding AG is a group of companies active in the wholesale trade in various sectors. It is divided into three main companies. ECSA Chemicals AGinternational trade in raw materials and distribution of chemicals. ECSA Energy SADistribution of petroleum products and operation of service stations. ECSA Maintenance AGDistribution of specialized industrial supplies (lubricants, personal protective equipment, paints and varnishes, detergents).