ista Shared Services Poland (iSS) is a modern outsourcing center, operating for the ista Group in three main areas of competence: ➜ Settlements, providing services of settling the costs of individual consumption of heat, water and other utilities for clients in Poland and in the world ➜ Accounting by offering accounting services for internal companies of the ista Group ➜ IT developing and administering internal IT systems We have been present in Poland since 1997. ista Shared Services Polska cooperates with ista branches around the world. We currently employ over 1300 people and are constantly developing our business. Our four offices are located in Gliwice, Katowice and Opole.