MARK KEFALOUKOS
ABN details
| ABN | 18 044 341 309 |
|---|---|
| ABN status | Active from 5 August 2026 |
| Entity name | MARK KEFALOUKOS |
| Entity type | Individual/Sole Trader |
| GST | Not registered (cancelled 1 April 2002) |
| Deductible gift recipient | No |
| Main business location | Victoria 3216 · Other businesses in 3216 |
| Suburbs in postcode | Belmont, Freshwater Creek, Grovedale, Grovedale East, Highton, Marshall, Mount Duneed, Wandana Heights, Waurn Ponds |
| Local government area | Greater Geelong |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| One Architecture | Registered · from 22 October 2014 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- One Architecture
Names recorded against this ABN in the ABR extract.
Summary
MARK KEFALOUKOS is an Individual/Sole Trader with ABN 18 044 341 309, located in Victoria 3216. The ABN is active since 5 August 2026.
It is not currently registered for GST. It trades under another name: “One Architecture”.
It holds one registered business name with ASIC, including “One Architecture”.
Postcode 3216 covers Belmont, Freshwater Creek, Grovedale, Grovedale East, Highton and nearby suburbs in the Greater Geelong local government area.
Frequently asked questions
What is the ABN of MARK KEFALOUKOS?
The ABN of MARK KEFALOUKOS is 18 044 341 309.
Is the ABN of MARK KEFALOUKOS active?
Yes. ABN 18 044 341 309 is active since 5 August 2026.
Is MARK KEFALOUKOS registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does MARK KEFALOUKOS use?
Registered business names: One Architecture.
Where is MARK KEFALOUKOS located?
Its main business location is in Victoria, postcode 3216.