Bank Zachodni WBK is a leading Polish financial institution providing a wide range of banking services to individuals, businesses, and institutions. The bank offers a variety of products and services, including current accounts, savings accounts, loans, mortgages, investments, and insurance. Bank Zachodni WB
Bank Zachodni-WBK or BZ-WBK was a bank with dual headquarters in Poznań and Wrocław, Poland, created in 2001 by merger of Bank Zachodni with Wielkopolski Bank Kredytowy. Initially controlled by Allied Irish Banks, it was acquired in 2010 by the Santander Group which rebranded it in 2018 as Santander Bank Polska, with its head office relocated that same year to Warsaw. Santander eventually sold a controlling stake in 2026 to Erste Group, which renamed the bank as Erste Bank Polska.