THEO CONSTANTINOU
ABN details
| ABN | 20 471 019 758 |
|---|---|
| ABN status | Active from 18 March 2024 |
| Entity name | THEO CONSTANTINOU |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | Victoria 3089 · Other businesses in 3089 |
| Suburbs in postcode | Diamond Creek |
| Local government area | Nillumbik |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| CALDERN | Registered · from 19 March 2024 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- CALDERN
Names recorded against this ABN in the ABR extract.
Summary
THEO CONSTANTINOU is an Individual/Sole Trader with ABN 20 471 019 758, located in Victoria 3089. The ABN is active since 18 March 2024.
It is not currently registered for GST. It trades under another name: “CALDERN”.
It holds one registered business name with ASIC, including “CALDERN”.
Postcode 3089 covers Diamond Creek in the Nillumbik local government area.
Frequently asked questions
What is the ABN of THEO CONSTANTINOU?
The ABN of THEO CONSTANTINOU is 20 471 019 758.
Is the ABN of THEO CONSTANTINOU active?
Yes. ABN 20 471 019 758 is active since 18 March 2024.
Is THEO CONSTANTINOU registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does THEO CONSTANTINOU use?
Registered business names: CALDERN.
Where is THEO CONSTANTINOU located?
Its main business location is in Victoria, postcode 3089.