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SIA is the European leader in the design, creation, and management of technology infrastructures and services for Financial Institutions, Central Banks, Corporates, and the Public Sector, in the areas of payments, cards, network services, and capital markets. SIA Group provides its services in 50 countries and also operates through its subsidiaries in Austria, Croatia, Czech Republic, Germany, Greece, Romania, Serbia, Slovakia, Hungary, and South Africa. The company also has branches in Belgium and the Netherlands, and representation offices in the UK and Poland.