WILLIAM V CIESLUK
ABN details
| ABN | 37 794 586 485 |
|---|---|
| ABN status | Active from 23 September 2025 |
| Entity name | WILLIAM V CIESLUK |
| Entity type | Individual/Sole Trader |
| GST | Registered from 1 October 2025 |
| Deductible gift recipient | No |
| Main business location | New South Wales 2010 · Other businesses in 2010 |
| Suburbs in postcode | Darlinghurst, Surry Hills, Taylor Square |
| Local government area | Sydney |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| William Brassard Holdings | Registered · from 3 November 2025 |
| William Brassard | Registered · from 24 September 2025 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- JARONI CURRENCY TRADERS
- William Brassard
Names recorded against this ABN in the ABR extract.
Summary
WILLIAM V CIESLUK is an Individual/Sole Trader with ABN 37 794 586 485, located in New South Wales 2010. The ABN is active since 23 September 2025.
It is registered for GST from 1 October 2025. It trades under 2 other names, including “JARONI CURRENCY TRADERS”.
It holds 2 registered business names with ASIC, including “William Brassard Holdings”.
Postcode 2010 covers Darlinghurst, Surry Hills, Taylor Square in the Sydney local government area.
Frequently asked questions
What is the ABN of WILLIAM V CIESLUK?
The ABN of WILLIAM V CIESLUK is 37 794 586 485.
Is the ABN of WILLIAM V CIESLUK active?
Yes. ABN 37 794 586 485 is active since 23 September 2025.
Is WILLIAM V CIESLUK registered for GST?
Yes, registered for GST since 1 October 2025.
What business names does WILLIAM V CIESLUK use?
Registered business names: William Brassard Holdings; William Brassard.
Where is WILLIAM V CIESLUK located?
Its main business location is in New South Wales, postcode 2010.