MATTHEW JOHN KORCZ
ABN details
| ABN | 58 634 971 149 |
|---|---|
| ABN status | Active from 17 August 2023 |
| Entity name | MATTHEW JOHN KORCZ |
| Entity type | Individual/Sole Trader |
| GST | Registered from 26 December 2025 |
| Deductible gift recipient | No |
| Main business location | South Australia 5006 · Other businesses in 5006 |
| Suburbs in postcode | North Adelaide, North Adelaide Melbourne St |
| Local government area | Adelaide |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| STOCKCRAFT | Registered · from 16 October 2024 |
| MK ULTRA CONTRACTING | Registered · from 27 January 2024 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- MK ULTRA CONTRACTING
- STOCKCRAFT
Names recorded against this ABN in the ABR extract.
Summary
MATTHEW JOHN KORCZ is an Individual/Sole Trader with ABN 58 634 971 149, located in South Australia 5006. The ABN is active since 17 August 2023.
It is registered for GST from 26 December 2025. It trades under 2 other names, including “MK ULTRA CONTRACTING”.
It holds 2 registered business names with ASIC, including “STOCKCRAFT”.
Postcode 5006 covers North Adelaide, North Adelaide Melbourne St in the Adelaide local government area.
Frequently asked questions
What is the ABN of MATTHEW JOHN KORCZ?
The ABN of MATTHEW JOHN KORCZ is 58 634 971 149.
Is the ABN of MATTHEW JOHN KORCZ active?
Yes. ABN 58 634 971 149 is active since 17 August 2023.
Is MATTHEW JOHN KORCZ registered for GST?
Yes, registered for GST since 26 December 2025.
What business names does MATTHEW JOHN KORCZ use?
Registered business names: STOCKCRAFT; MK ULTRA CONTRACTING.
Where is MATTHEW JOHN KORCZ located?
Its main business location is in South Australia, postcode 5006.