As you have asked about the Greater Building Society, I am giving you information about it, check below for the details
Greater Building Society is now known as Greater Bank.
It is a type of mutual bank.
It was formed in the year 1945.
It’s headquarter is located in Hamilton, New South Wales, Australia.

It offers following products:

Home Loans
Personal Loans
Credit Cards
Everyday Accounts
Savings Accounts
Financial Planning
Insurance

Greater Bank is licensed by Australian Securities and Investments Commission ASIC
It is an Australian Prudential Regulatory Authority (APRA) approved institution
It is a member of the Customer Owned Banking Association (COBA)

Contact:
Customer Service Centre:
1300 651 400
(If overseas please dial +612 4921 9111)