DEMOSTHENES WILLIAMS
ABN details
| ABN | 81 571 137 971 |
|---|---|
| ABN status | Active from 4 November 2025 |
| Entity name | DEMOSTHENES WILLIAMS |
| Entity type | Individual/Sole Trader |
| GST | Registered from 22 June 2026 |
| Deductible gift recipient | No |
| Main business location | Western Australia 6000 · Other businesses in 6000 |
| Suburbs in postcode | City Delivery Centre, Perth, Perth Gpo |
| Local government area | Perth |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| TRILOGYBUILDS | Registered · from 12 November 2025 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- TRILOGYBUILDS
Names recorded against this ABN in the ABR extract.
Summary
DEMOSTHENES WILLIAMS is an Individual/Sole Trader with ABN 81 571 137 971, located in Western Australia 6000. The ABN is active since 4 November 2025.
It is registered for GST from 22 June 2026. It trades under another name: “TRILOGYBUILDS”.
It holds one registered business name with ASIC, including “TRILOGYBUILDS”.
Postcode 6000 covers City Delivery Centre, Perth, Perth Gpo in the Perth local government area.
Frequently asked questions
What is the ABN of DEMOSTHENES WILLIAMS?
The ABN of DEMOSTHENES WILLIAMS is 81 571 137 971.
Is the ABN of DEMOSTHENES WILLIAMS active?
Yes. ABN 81 571 137 971 is active since 4 November 2025.
Is DEMOSTHENES WILLIAMS registered for GST?
Yes, registered for GST since 22 June 2026.
What business names does DEMOSTHENES WILLIAMS use?
Registered business names: TRILOGYBUILDS.
Where is DEMOSTHENES WILLIAMS located?
Its main business location is in Western Australia, postcode 6000.