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HARRY RICHARD KNOWLES

ABN 50 252 517 878ActiveNo 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

ABN50 252 517 878
ABN statusActive from 24 March 2000
Entity nameHARRY RICHARD KNOWLES
Entity typeIndividual/Sole Trader
GSTNot registered (cancelled 1 January 2023)
Deductible gift recipientNo
Main business locationNew South Wales 2500 · Other businesses in 2500
Suburbs in postcodeConiston, Gwynneville, Keiraville, Mangerton, Mount Keira, Mount Saint Thomas, North Wollongong, Spring Hill, West Wollongong, Wollongong, Wollongong Dc, Wollongong North and 1 more
Local government areaWingecarribee

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

Registered business names (ASIC)

Business nameStatus · registered · state
ADC SECURITY ENGINEERSRegistered · from 26 June 1995 · NSW

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

Business & trading names

  • ADC SECURITY ENGINEERS

Names recorded against this ABN in the ABR extract.

Summary

HARRY RICHARD KNOWLES is an Individual/Sole Trader with ABN 50 252 517 878, located in New South Wales 2500. The ABN is active since 24 March 2000.

It is not currently registered for GST. It trades under another name: “ADC SECURITY ENGINEERS”.

It holds one registered business name with ASIC, including “ADC SECURITY ENGINEERS”.

Postcode 2500 covers Coniston, Gwynneville, Keiraville, Mangerton, Mount Keira and nearby suburbs in the Wingecarribee local government area.

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Frequently asked questions

What is the ABN of HARRY RICHARD KNOWLES?

The ABN of HARRY RICHARD KNOWLES is 50 252 517 878.

Is the ABN of HARRY RICHARD KNOWLES active?

Yes. ABN 50 252 517 878 is active since 24 March 2000.

Is HARRY RICHARD KNOWLES registered for GST?

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

What business names does HARRY RICHARD KNOWLES use?

Registered business names: ADC SECURITY ENGINEERS.

Where is HARRY RICHARD KNOWLES located?

Its main business location is in New South Wales, postcode 2500.

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