LIAM JOSEPH O'BRIEN
ABN details
| ABN | 65 840 089 856 |
|---|---|
| ABN status | Active from 22 January 2026 |
| Entity name | LIAM JOSEPH O'BRIEN |
| Entity type | Individual/Sole Trader |
| GST | Registered from 1 August 2026 |
| Deductible gift recipient | No |
| Main business location | Victoria 3101 · Other businesses in 3101 |
| Suburbs in postcode | Cotham, Kew |
| Local government area | Boroondara |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| QUINTASALES CONSULTING | Registered · from 28 January 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- OBI BUSINESS SERVICES
- QUINTASALES CONSULTING
Names recorded against this ABN in the ABR extract.
Summary
LIAM JOSEPH O'BRIEN is an Individual/Sole Trader with ABN 65 840 089 856, located in Victoria 3101. The ABN is active since 22 January 2026.
It is registered for GST from 1 August 2026. It trades under 2 other names, including “OBI BUSINESS SERVICES”.
It holds one registered business name with ASIC, including “QUINTASALES CONSULTING”.
Postcode 3101 covers Cotham, Kew in the Boroondara local government area.
Frequently asked questions
What is the ABN of LIAM JOSEPH O'BRIEN?
The ABN of LIAM JOSEPH O'BRIEN is 65 840 089 856.
Is the ABN of LIAM JOSEPH O'BRIEN active?
Yes. ABN 65 840 089 856 is active since 22 January 2026.
Is LIAM JOSEPH O'BRIEN registered for GST?
Yes, registered for GST since 1 August 2026.
What business names does LIAM JOSEPH O'BRIEN use?
Registered business names: QUINTASALES CONSULTING.
Where is LIAM JOSEPH O'BRIEN located?
Its main business location is in Victoria, postcode 3101.