Historical details for ABN 56 579 753 089Version: 9.9.7

ABN details help
Entity name From To
OOI, ENG HOOI 18 Jul 2000 (current)
OOI, ENG HOOI 01 Jul 2000 18 Jul 2000
ABN Status From To
Active 01 Jan 2009 (current)
Cancelled 03 Nov 2008 01 Jan 2009
Active 01 Jul 2000 03 Nov 2008
Entity type
Individual/Sole Trader
Goods & Services Tax (GST) From To
Registered 01 Jan 2009 (current)
Cancelled 31 Dec 2000 31 Dec 2008
Registered 03 Jul 2000 30 Dec 2000
Main business location From To
SA 5042 12 Oct 2015 (current)
SA 5070 09 Dec 2014 12 Oct 2015
SA 5072 10 Sep 2014 09 Dec 2014
SA 5072 23 Dec 2008 10 Sep 2014
SA 5065 18 Jul 2000 23 Dec 2008
Business name(s) help
A business name is the registered name a business operates under. Businesses need to register their business name on the national Business Names Register if the business operates with a different name to their own. To learn more visit the ASIC Website External site.
Business name From To
Adelaide ENT Surgery External site 29 Dec 2014 (current)
Flinders ENT External site 30 Dec 2014 29 Jan 2026
Sinus Clinic External site 30 Dec 2014 12 May 2016
Trading name(s) help
The ABR stopped collecting and updating trading names in May 2012. Businesses now register their business name on the national Business Names Register. To learn more visit the ASIC Website External site.
Trading name From To
DR ENG HOOI OOI 18 Jul 2000 (current)
  • ABN last updated: 02 Feb 2026
  • Record extracted: 11 Aug 2026

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