Historical details for ABN 12 545 432 538Version: 9.9.7

ABN details help
Entity name From To
WELSH, NICHOLAS C 04 Aug 2013 (current)
WELSH, NICHOLAS 16 Aug 2010 04 Aug 2013
WELSH, NICHOLAS CHARLES 27 Apr 2009 16 Aug 2010
ABN Status From To
Active 27 Apr 2009 (current)
Entity type
Individual/Sole Trader
Goods & Services Tax (GST) From To
No current or historical GST registrations
Main business location From To
VIC 3809 11 Jan 2017 (current)
VIC 3976 11 Sep 2014 11 Jan 2017
VIC 3976 27 Apr 2009 11 Sep 2014
Business name(s) help
Business name From To
SMOKED OUT SECURITY External site 19 Aug 2022 (current)
TECHNICAL SECURITY SYSTEMS External site 28 Jul 2010 (current)
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
TECHNICAL SECURITY SYSTEMS 28 Sep 2009 (current)
Technical Securirty Systems 27 Apr 2009 28 Sep 2009

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