Bank of New Zealand (BNZ) is one of New Zealand’s big four banks. It has been operating since October 1861, and since 1992 has been owned by National Australia Bank (NAB), retaining local governance with a New Zealand board of directors. The bank operates a variety of financial services covering retail, business, and institutional banking.
The Bank of New Zealand in Australia (BNZA) is a former entity, now owned by NAB.