NAB (National Australia Bank) is one of Australia's "Big Four" banks and ranks among the largest financial institutions in the country by market capitalisation, assets, and customer base. As a universal bank, NAB provides comprehensive financial services to retail customers, small and medium-sized businesses, large corporations, and institutional clients across Australia. The bank operates with approximately 39,000 employees globally and serves over 9 million customers through its extensive network of branches, ATMs, and digital platforms.
NAB positions itself as Australia's largest business bank by assets, with a strong focus on supporting businesses of all sizes. The bank has an "AA−" long-term issuer rating from Standard & Poor's.