Bank of Australia: Ownership, History & Services Guide

Bank Australia is not a regional arm of the Reserve Bank of Australia — it is a separate, customer-owned institution offering a fundamentally different ownership model from the big four banks. For Australians willing to look beyond the major institutions, it represents a pioneering alternative where the people who bank there actually own it.

Founded: 1957 · Ownership: Customer-owned · Headquarters: Collingwood, Victoria · Certification: B Corp · Status: Australia’s first customer-owned bank

The table below consolidates key facts about Bank Australia for quick reference.

Who owns Bank Australia?

Bank Australia is 100% owned by its customers — each account holder receives one equal share and voting rights at annual general meetings. Unlike publicly listed banks where institutional investors hold dominant stakes, Bank Australia answers only to its member-customers.

Customer-owned structure

In this model, profits flow back to customers through competitive interest rates, fair fees, and community investments rather than to external shareholders. Bank Australia customers elect the board of directors, giving them direct governance influence (Bank Australia board information). The institution states it clearly: “Being a customer-owned bank means that the profits aren’t going to shareholders, but going back to the community that owns the bank, which is us.”

Comparison to major banks

The contrast with big four banks is stark. Commonwealth Bank, founded by the Australian government in 1911 and fully privatized in 1996, now operates as a publicly listed company dominated by institutional investors (Wikipedia). State Street holds 7.13% of CommBank shares as of December 2024, while BlackRock holds 6.36% (Matrix BCG ownership data). These institutional shareholders prioritize returns for their own investors — not necessarily for everyday Australian banking customers.

Customer-owned banks like Bank Australia serve approximately 5 million Australians across 56 institutions, with a collective history spanning over 150 years (Customer Owned Banking Association). This sector pioneered banking innovations including 24-hour ATMs in the 1970s and EFTPOS in the 1980s.

What happened to the Bank of Australia?

Bank Australia traces its origins to 1957 with the CSIRO Co-operative Credit Society, evolving through mergers and regulatory changes before emerging as the institution it is today.

Historical origins

The organization’s journey began when CSIRO employees formed a credit union to serve their own financial needs. Over decades, this base expanded through affiliations with other credit unions, eventually operating under the name bankmecu — a portmanteau of “mutual” and “credit union.”

Evolution to customer-owned

In 2011, bankmecu secured banking licences from both APRA and the Reserve Bank of Australia, becoming Australia’s first customer-owned bank (BCCM). The transition from credit union to licensed bank was significant: it meant full banking status while maintaining the customer-ownership model that most big banks abandoned generations ago.

In 2015, the organization rebranded to Bank Australia, completing its transformation into a recognized retail banking brand while keeping its pioneering ownership structure intact.

Top 10 banks in Australia

Australia’s banking landscape is dominated by four large institutions, but alternatives like Bank Australia offer a meaningfully different ownership model for consumers willing to look beyond the big names.

Big four banks

ANZ, Commonwealth Bank, National Australia Bank, and Westpac control the overwhelming majority of Australian home loans — specifically 74% as of May 2025 (Canstar ownership guide). Westpac extends its reach through subsidiary brands including Bank of Melbourne, BankSA, St.George, RAMS, and BT. National Australia Bank expanded through the 2007 merger that created Bendigo and Adelaide Bank (Canstar), while Bank of Queensland owns Virgin Money Australia and ME Bank.

Customer-owned alternatives

Against this concentration, customer-owned banks represent roughly 10% of the Australian banking market. Bank Australia, following its mid-2025 merger with Qudos Bank, now ranks among the largest of these alternatives with approximately 300,000 customers and $20 billion in assets under management (Wikipedia). The merger created one of Australia’s largest customer-owned banking institutions.

Bank Australia branches and contact

Finding physical branches requires knowing where Bank Australia operates, as its footprint differs from the national networks of the big four.

Branch locations

Bank Australia maintains its headquarters in Collingwood, Victoria, with branches concentrated primarily in Victoria. The bank has historically focused its physical presence in this state, though post-Qudos merger expansion may have extended this network. For current branch information, customers should consult Bank Australia’s official website or mobile app.

Contact methods

Bank Australia offers standard contact options including phone banking, email support, and in-person branch visits. The bank also operates NetBank — its online banking platform — allowing customers to manage accounts, transfer funds, and pay bills without visiting a physical location.

Customers seeking support can access help through the bank’s website at bankaust.com.au, with dedicated contact options for general inquiries, lost cards, and technical support for online banking issues.

Bank Australia app and login

Digital banking access through the Bank Australia app and NetBank platform provides full account management capabilities for customers who prefer mobile or online banking.

Mobile app features

The Bank Australia mobile application offers standard banking functions including account balance checking, fund transfers, BPAY payments, and card management. Customers can also locate nearby ATMs and branches through the app’s built-in finder functionality.

NetBank login

NetBank serves as Bank Australia’s online banking portal, accessible through the official website. Customers log in with their customer number and password, with two-factor authentication available for enhanced security. The platform mirrors most mobile app functions in a desktop interface.

The implication is that digital-savvy customers seeking the latest banking technology may find the experience less polished than at major banks, but those who value having a voice in their bank’s governance may find the trade-off acceptable.

For Australians seeking an alternative to institutional banking, Bank Australia offers a clear structural difference: the people who bank there own it. That distinction shapes everything from board governance to how profits get distributed — and for customers who value having a voice in their bank’s direction, it may be worth the trade-off against the convenience of a larger national branch network.