MARK LEONARD O'SULLIVAN
ABN details
| ABN | 55 263 486 905 |
|---|---|
| ABN status | Active from 18 May 2022 |
| Entity name | MARK LEONARD O'SULLIVAN |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | New South Wales 2093 · Other businesses in 2093 |
| Suburbs in postcode | Balgowlah, Balgowlah Heights, Clontarf, Manly Vale, North Balgowlah |
| Local government area | Northern Beaches |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Happening Hounds | Registered · from 18 May 2022 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Happening Hounds
Names recorded against this ABN in the ABR extract.
Summary
MARK LEONARD O'SULLIVAN is an Individual/Sole Trader with ABN 55 263 486 905, located in New South Wales 2093. The ABN is active since 18 May 2022.
It is not currently registered for GST. It trades under another name: “Happening Hounds”.
It holds one registered business name with ASIC, including “Happening Hounds”.
Postcode 2093 covers Balgowlah, Balgowlah Heights, Clontarf, Manly Vale, North Balgowlah in the Northern Beaches local government area.
Frequently asked questions
What is the ABN of MARK LEONARD O'SULLIVAN?
The ABN of MARK LEONARD O'SULLIVAN is 55 263 486 905.
Is the ABN of MARK LEONARD O'SULLIVAN active?
Yes. ABN 55 263 486 905 is active since 18 May 2022.
Is MARK LEONARD O'SULLIVAN registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does MARK LEONARD O'SULLIVAN use?
Registered business names: Happening Hounds.
Where is MARK LEONARD O'SULLIVAN located?
Its main business location is in New South Wales, postcode 2093.