THOMAS JOHN O'BRIEN
ABN details
| ABN | 48 376 091 783 |
|---|---|
| ABN status | Active from 28 March 2025 |
| Entity name | THOMAS JOHN O'BRIEN |
| Entity type | Individual/Sole Trader |
| GST | Not registered (cancelled 25 February 2013) |
| Deductible gift recipient | No |
| Main business location | Western Australia 6054 · Other businesses in 6054 |
| Suburbs in postcode | Ashfield, Bassendean, Bassendean Dc, Eden Hill, Kiara, Lockridge |
| Local government area | Bassendean |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| SOUTHFORM BUILDING DESIGN | Registered · from 14 October 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Grounded Designs
- SOUTHFORM BUILDING DESIGN
Names recorded against this ABN in the ABR extract.
Summary
THOMAS JOHN O'BRIEN is an Individual/Sole Trader with ABN 48 376 091 783, located in Western Australia 6054. The ABN is active since 28 March 2025.
It is not currently registered for GST. It trades under 2 other names, including “Grounded Designs”.
It holds one registered business name with ASIC, including “SOUTHFORM BUILDING DESIGN”.
Postcode 6054 covers Ashfield, Bassendean, Bassendean Dc, Eden Hill, Kiara and nearby suburbs in the Bassendean local government area.
Frequently asked questions
What is the ABN of THOMAS JOHN O'BRIEN?
The ABN of THOMAS JOHN O'BRIEN is 48 376 091 783.
Is the ABN of THOMAS JOHN O'BRIEN active?
Yes. ABN 48 376 091 783 is active since 28 March 2025.
Is THOMAS JOHN O'BRIEN registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does THOMAS JOHN O'BRIEN use?
Registered business names: SOUTHFORM BUILDING DESIGN.
Where is THOMAS JOHN O'BRIEN located?
Its main business location is in Western Australia, postcode 6054.