The core activity of Entris Holding AG is to provide services to smaller and medium-sized banks in Switzerland, particularly in the areas of Business Process Outsourcing (BPO) and transaction banking. This includes the takeover of back-office and support processes, central bank functions, asset liability management, risk and regulatory management, giro organization and banking, trading and treasury, as well as the management of payment instruments and pension products. Entris Holding AG acts as a giro central for Swiss regional banks and savings banks, enabling its customers to access the money and capital markets.