MARK STEPHEN WALLNER
ABN details
| ABN | 15 517 761 337 |
|---|---|
| ABN status | Active from 6 January 2016 |
| Entity name | MARK STEPHEN WALLNER |
| Entity type | Individual/Sole Trader |
| GST | Not registered (cancelled 1 October 2026) |
| Deductible gift recipient | No |
| Main business location | Northern Territory 0850 · Other businesses in 0850 |
| Suburbs in postcode | Cossack, Emungalan, Katherine, Katherine East, Katherine South, Lansdowne |
| Local government area | Katherine |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Where's Wallys Plumbing & Maintenance | Registered · from 7 January 2016 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Where's Wallys Plumbing & Maintenance
Names recorded against this ABN in the ABR extract.
Summary
MARK STEPHEN WALLNER is an Individual/Sole Trader with ABN 15 517 761 337, located in Northern Territory 0850. The ABN is active since 6 January 2016.
It is not currently registered for GST. It trades under another name: “Where's Wallys Plumbing & Maintenance”.
It holds one registered business name with ASIC, including “Where's Wallys Plumbing & Maintenance”.
Postcode 0850 covers Cossack, Emungalan, Katherine, Katherine East, Katherine South and nearby suburbs in the Katherine local government area.
Frequently asked questions
What is the ABN of MARK STEPHEN WALLNER?
The ABN of MARK STEPHEN WALLNER is 15 517 761 337.
Is the ABN of MARK STEPHEN WALLNER active?
Yes. ABN 15 517 761 337 is active since 6 January 2016.
Is MARK STEPHEN WALLNER registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does MARK STEPHEN WALLNER use?
Registered business names: Where's Wallys Plumbing & Maintenance.
Where is MARK STEPHEN WALLNER located?
Its main business location is in Northern Territory, postcode 0850.