Raiffeisen Bank Polska S.A. is the main institution of the Raiffeisen Group in Poland. Since the 13 of January 2000 the sole shareholder of the bank is Raiffeisen Zentralbank Osterreich AG (RZB), which is the central institution of one of the largest banking groups in Austria. The Bank was established in September 1991. Originally it was called Raiffeisen Centrobank S.A. and changed its name in early 2000 to the Raiffeisen Bank Polska S.A.