Historical details for ABN 81 595 002 613Version: 9.9.7

ABN details help
Entity name From To
DESILVA-RANASINGHE, SERGEI 25 Apr 2014 (current)
DE SILVA RANASINGHE, SERGEI 15 Mar 2010 25 Apr 2014
DE SILVA RANASINGHE, SERGEI KRISTIAN 10 Jan 2005 15 Mar 2010
ABN Status From To
Active 10 Jan 2005 (current)
Entity type
Individual/Sole Trader
Goods & Services Tax (GST) From To
Cancelled 01 Oct 2017 (current)
Registered 01 Jul 2013 30 Sep 2017
Cancelled 30 Sep 2006 30 Jun 2013
Registered 07 Aug 2006 29 Sep 2006
Main business location From To
WA 6110 24 Sep 2014 (current)
WA 6110 24 Mar 2014 24 Sep 2014
WA 6110 12 Feb 2014 23 Mar 2014
WA 6110 17 Jan 2014 12 Feb 2014
WA 6110 07 Aug 2006 17 Jan 2014
VIC 3058 10 Jan 2005 07 Aug 2006
Business name(s) help
Business name From To
WA Defence Review External site 14 Mar 2017 01 May 2017
Sergei DeSilva-Ranasinghe External site 28 Jul 2014 22 Jan 2016
Intelligent Communications External site 04 Mar 2014 09 Jun 2017
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
RISK INTELLIGENCE SOLUTIONS 19 Sep 2011 (current)
SDR CONSULTING 07 Aug 2006 19 Sep 2011
SDR Research Services 10 Jan 2005 07 Aug 2006

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