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STEPHEN ANDREW HOPPER

ABN 23 733 880 611ActiveGST registered
Active ABN · registered for GSTThis ABN is active and registered for GST since 6 November 2017, so it can charge GST on a tax invoice.
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ABN details

ABN23 733 880 611
ABN statusActive from 26 August 2016
Entity nameSTEPHEN ANDREW HOPPER
Entity typeIndividual/Sole Trader
GSTRegistered from 6 November 2017
Deductible gift recipientNo
Main business locationSouth Australia 5126 · Other businesses in 5126
Suburbs in postcodeFairview Park, Surrey Downs, Yatala Vale
Local government areaTea Tree Gully

Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.

Registered business names (ASIC)

Business nameStatus · registered · state
KEYSTONE PROJECTS ADELAIDERegistered · from 6 February 2026

Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.

Business & trading names

  • Stephen Hopper
  • KEYSTONE PROJECTS ADELAIDE

Names recorded against this ABN in the ABR extract.

Summary

STEPHEN ANDREW HOPPER is an Individual/Sole Trader with ABN 23 733 880 611, located in South Australia 5126. The ABN is active since 26 August 2016.

It is registered for GST from 6 November 2017. It trades under 2 other names, including “Stephen Hopper”.

It holds one registered business name with ASIC, including “KEYSTONE PROJECTS ADELAIDE”.

Postcode 5126 covers Fairview Park, Surrey Downs, Yatala Vale in the Tea Tree Gully local government area.

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Frequently asked questions

What is the ABN of STEPHEN ANDREW HOPPER?

The ABN of STEPHEN ANDREW HOPPER is 23 733 880 611.

Is the ABN of STEPHEN ANDREW HOPPER active?

Yes. ABN 23 733 880 611 is active since 26 August 2016.

Is STEPHEN ANDREW HOPPER registered for GST?

Yes, registered for GST since 6 November 2017.

What business names does STEPHEN ANDREW HOPPER use?

Registered business names: KEYSTONE PROJECTS ADELAIDE.

Where is STEPHEN ANDREW HOPPER located?

Its main business location is in South Australia, postcode 5126.

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