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MARK THOMAS COSTELLO

ABN 25 876 981 667ActiveNo GST
Active ABN · not registered for GSTThis ABN is active, but it is not currently registered for GST. Its invoices should not include GST.
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ABN details

ABN25 876 981 667
ABN statusActive from 3 June 2000
Entity nameMARK THOMAS COSTELLO
Entity typeIndividual/Sole Trader
GSTNot registered
Deductible gift recipientNo
Main business locationWestern Australia 6083 · Other businesses in 6083
Suburbs in postcodeGidgegannup, Morangup
Local government areaSwan

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

Registered business names (ASIC)

Business nameStatus · registered · state
COMSTOCK TRAINING SYSTEMSRegistered · from 12 January 1998 · WA

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

Business & trading names

  • COMSTOCK TRAINING SYSTEMS

Names recorded against this ABN in the ABR extract.

Summary

MARK THOMAS COSTELLO is an Individual/Sole Trader with ABN 25 876 981 667, located in Western Australia 6083. The ABN is active since 3 June 2000.

It is not currently registered for GST. It trades under another name: “COMSTOCK TRAINING SYSTEMS”.

It holds one registered business name with ASIC, including “COMSTOCK TRAINING SYSTEMS”.

Postcode 6083 covers Gidgegannup, Morangup in the Swan local government area.

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Frequently asked questions

What is the ABN of MARK THOMAS COSTELLO?

The ABN of MARK THOMAS COSTELLO is 25 876 981 667.

Is the ABN of MARK THOMAS COSTELLO active?

Yes. ABN 25 876 981 667 is active since 3 June 2000.

Is MARK THOMAS COSTELLO registered for GST?

No, it is not currently registered for GST, so its invoices should not charge GST.

What business names does MARK THOMAS COSTELLO use?

Registered business names: COMSTOCK TRAINING SYSTEMS.

Where is MARK THOMAS COSTELLO located?

Its main business location is in Western Australia, postcode 6083.

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