24/05/1963 - Registered - The City Council Employees Credit Union Co-operative Limited - NSW
22/10/1970 - Name changed to City Council Employees Credit Union Limited
1970 - Accepted engagements of Leichhardt Municipal Council Employees Credit Union Limited
1973 - Accepted engagements of Botany Municipal Employees Credit Union Limited
31/12/1979 - Accepted engagements of Rockdale Mutual Credit Union Limited
11/02/1980 - Accepted engagements of North Sydney Municipal Council Employees Credit Union Limitedand AAESDA (NSW) Credit Union Limited
31/08/1980 - Accepted partial engagements of St. George County Council Credit Union Limited (relating to members of Hurstville and Kogarah Municipal Councils). The remainder went to Sydney County Council Employees Credit Union Limited.
03/05/1982 - Name changed to Sydney Credit Union Limited
01/07/1982 - Accepted engagements of Waverley Municipal Council Employees Credit Union Limited
01/09/1982 - Accepted engagements of Combined Industry Groups Mutual Credit Union Limited
01/10/1982 - Accepted engagements of Marrickville Municipal Council Employees Credit Union Limited
29/06/1984 - Accepted engagements of Austral Bronze Cranes Cooper Employees Credit Union Limited
12/10/1984 - Name removed from Register - City Council Employees Credit Union and Sydney County Council Employees Credit Union - NSW
26/05/1988 - Accepted engagements of The Independent Credit Union Limited
01/08/1989 - Accepted engagements of Government Printing Office Employees Credit Union Limited
01/03/1995 - Accepted engagements of Audit Officers Credit Union Limited
01/11/1997 - Accepted engagements of Ryde Council Employees Credit Union Limited
01/10/1999 - Accepted engagements of Media and Publishing Credit Union Limited
01/11/2004 - Accepted engagements of Parkes District Credit Union Limited
01/10/2005 - Accepted engagements of Pinnacle Credit Union Limited
01/12/2005 - Accepted engagements of Prospect Credit Union Limited
01/04/2008 - Merged with Blue Mountains and Riverlands Community Credit Union Limited. Continued to trade as Sydney Credit Union Limited.
01/06/2009 - Accepted engagements of Sutherland Shire Council Employees Credit Union Limited
01/01/2010 - Accepted engagements of Karpaty Ukrainian Credit Union Limited
30/11/2014 - Accepted engagements of Allied Members Credit Union Limited
01/10/2019 - Merged with Endeavour Mutual Bank to form Australian Mutual Bank; name changed to Sydney Mutual Bank (a division of Australian Mutual Bank)
