JACK CASTELLARIN
ABN details
| ABN | 65 454 566 193 |
|---|---|
| ABN status | Active from 29 October 2025 |
| Entity name | JACK CASTELLARIN |
| Entity type | Individual/Sole Trader |
| GST | Not registered (cancelled 1 January 2024) |
| Deductible gift recipient | No |
| Main business location | Tasmania 7008 · Other businesses in 7008 |
| Suburbs in postcode | Cornelian Bay, Lenah Valley, New Town |
| Local government area | Hobart |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Gurnga Energy | Registered · from 7 November 2019 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- jack castellarin
- Gurnga Energy
Names recorded against this ABN in the ABR extract.
Summary
JACK CASTELLARIN is an Individual/Sole Trader with ABN 65 454 566 193, located in Tasmania 7008. The ABN is active since 29 October 2025.
It is not currently registered for GST. It trades under 2 other names, including “jack castellarin”.
It holds one registered business name with ASIC, including “Gurnga Energy”.
Postcode 7008 covers Cornelian Bay, Lenah Valley, New Town in the Hobart local government area.
Frequently asked questions
What is the ABN of JACK CASTELLARIN?
The ABN of JACK CASTELLARIN is 65 454 566 193.
Is the ABN of JACK CASTELLARIN active?
Yes. ABN 65 454 566 193 is active since 29 October 2025.
Is JACK CASTELLARIN registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does JACK CASTELLARIN use?
Registered business names: Gurnga Energy.
Where is JACK CASTELLARIN located?
Its main business location is in Tasmania, postcode 7008.