 Customers include HSBC Trinkaus, Raiffeisen Österreich, Bank Austria (a member of UniCredit), UniCredit Țiriac Bank in Romania and Banque et Caisse d'Épargne de l'État in Luxembourg.GEOS covers around 80% of the Austrian securities processing market.GEOS originated from the software EOS, which was developed by the Austrian Schöllerbank in the 1980s and offered to other Austrian banks by Software Daten Service.