WILLIAM SIDDALL
ABN details
| ABN | 86 371 940 083 |
|---|---|
| ABN status | Active from 2 September 2026 |
| Entity name | WILLIAM SIDDALL |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | Australian Capital Territory 2914 · Other businesses in 2914 |
| Suburbs in postcode | Amaroo, Bonner, Forde, Harrison, Jacka, Moncrieff, Throsby |
| Local government area | Unincorporated ACT |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Northbound building co | Registered · from 20 September 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Northbound building co
Names recorded against this ABN in the ABR extract.
Summary
WILLIAM SIDDALL is an Individual/Sole Trader with ABN 86 371 940 083, located in Australian Capital Territory 2914. The ABN is active since 2 September 2026.
It is not currently registered for GST. It trades under another name: “Northbound building co”.
It holds one registered business name with ASIC, including “Northbound building co”.
Postcode 2914 covers Amaroo, Bonner, Forde, Harrison, Jacka and nearby suburbs in the Unincorporated ACT local government area.
Frequently asked questions
What is the ABN of WILLIAM SIDDALL?
The ABN of WILLIAM SIDDALL is 86 371 940 083.
Is the ABN of WILLIAM SIDDALL active?
Yes. ABN 86 371 940 083 is active since 2 September 2026.
Is WILLIAM SIDDALL registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does WILLIAM SIDDALL use?
Registered business names: Northbound building co.
Where is WILLIAM SIDDALL located?
Its main business location is in Australian Capital Territory, postcode 2914.