Historical details for ABN 20 957 575 603Version: 9.9.7

ABN details help
Entity name From To
CROOK, RALPH I 01 Jun 2010 (current)
CROOK, RALPH IWASAKI 01 Jul 2005 01 Jun 2010
ABN Status From To
Active 01 Jul 2005 (current)
Entity type
Individual/Sole Trader
Goods & Services Tax (GST) From To
Registered 01 Jul 2005 (current)
Main business location From To
SA 5070 18 Jun 2021 (current)
SA 5011 29 Aug 2020 18 Jun 2021
NSW 2017 10 Sep 2014 29 Aug 2020
NSW 2017 25 Nov 2008 10 Sep 2014
QLD 4151 08 Oct 2008 25 Nov 2008
NSW 2065 02 Aug 2005 08 Oct 2008
NSW 2065 01 Jul 2005 02 Aug 2005
Business name(s) help
Business name From To
MAYFAIR ADVISORY SERVICES External site 12 Mar 2012 (current)
MAYFAIR MANAGEMENT ADVISORY SERVICES External site 08 Aug 2005 12 Mar 2012
Trading name(s) help
From 1 November 2025, ABN Lookup will not display trading names and will only display registered business names. For more information, click help.
Trading name From To
MAYFAIR MANAGEMENT ADVISORY SERVICES 12 Aug 2005 (current)
MR RALPH CROOK 01 Jul 2005 12 Aug 2005
  • ABN last updated: 18 Jun 2021
  • Record extracted: 29 Mar 2025

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