WILLIAM JOHN KOSLOWSKI
ABN details
| ABN | 84 966 279 513 |
|---|---|
| ABN status | Active from 28 April 2017 |
| Entity name | WILLIAM JOHN KOSLOWSKI |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | Victoria 3840 · Other businesses in 3840 |
| Suburbs in postcode | Driffield, Hazelwood, Hazelwood North, Hazelwood South, Jeeralang, Jeeralang Junction, Maryvale, Mid Valley, Morwell, Morwell East, Morwell Upper |
| Local government area | Latrobe (Vic.) |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| WBK TRANSPORT | Registered · from 8 December 2025 |
| Willo's Earthworks | Registered · from 6 February 2018 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- WBK TRANSPORT
- Willo's Earthworks
Names recorded against this ABN in the ABR extract.
Summary
WILLIAM JOHN KOSLOWSKI is an Individual/Sole Trader with ABN 84 966 279 513, located in Victoria 3840. The ABN is active since 28 April 2017.
It is not currently registered for GST. It trades under 2 other names, including “WBK TRANSPORT”.
It holds 2 registered business names with ASIC, including “WBK TRANSPORT”.
Postcode 3840 covers Driffield, Hazelwood, Hazelwood North, Hazelwood South, Jeeralang and nearby suburbs in the Latrobe (Vic.) local government area.
Frequently asked questions
What is the ABN of WILLIAM JOHN KOSLOWSKI?
The ABN of WILLIAM JOHN KOSLOWSKI is 84 966 279 513.
Is the ABN of WILLIAM JOHN KOSLOWSKI active?
Yes. ABN 84 966 279 513 is active since 28 April 2017.
Is WILLIAM JOHN KOSLOWSKI registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does WILLIAM JOHN KOSLOWSKI use?
Registered business names: WBK TRANSPORT; Willo's Earthworks.
Where is WILLIAM JOHN KOSLOWSKI located?
Its main business location is in Victoria, postcode 3840.