Descrição ICS Financial Systems (ICSFS), part of the International Computer Systems (London) Ltd. group, is a leading provider of modular, core banking systems. ICSFS’ success can be attributed to our turnkey offering, ICS BANKS, that serves and supports customers across the globe. ICS BANKS is a fully integrated universal, banking application that deploys a solution and a range of professional services to automate and streamline banking services.