WILLIAM ALEXANDER HALL
ABN details
| ABN | 21 798 430 852 |
|---|---|
| ABN status | Active from 20 September 2026 |
| Entity name | WILLIAM ALEXANDER HALL |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | New South Wales 2077 · Other businesses in 2077 |
| Suburbs in postcode | Asquith, Hornsby, Hornsby Heights, Waitara |
| Local government area | Hornsby |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Mercona Digital | Registered · from 23 September 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Mercona Digital
Names recorded against this ABN in the ABR extract.
Summary
WILLIAM ALEXANDER HALL is an Individual/Sole Trader with ABN 21 798 430 852, located in New South Wales 2077. The ABN is active since 20 September 2026.
It is not currently registered for GST. It trades under another name: “Mercona Digital”.
It holds one registered business name with ASIC, including “Mercona Digital”.
Postcode 2077 covers Asquith, Hornsby, Hornsby Heights, Waitara in the Hornsby local government area.
Frequently asked questions
What is the ABN of WILLIAM ALEXANDER HALL?
The ABN of WILLIAM ALEXANDER HALL is 21 798 430 852.
Is the ABN of WILLIAM ALEXANDER HALL active?
Yes. ABN 21 798 430 852 is active since 20 September 2026.
Is WILLIAM ALEXANDER HALL registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does WILLIAM ALEXANDER HALL use?
Registered business names: Mercona Digital.
Where is WILLIAM ALEXANDER HALL located?
Its main business location is in New South Wales, postcode 2077.