TIMOTHY SIEMEK
ABN details
| ABN | 57 321 842 937 |
|---|---|
| ABN status | Active from 7 March 2008 |
| Entity name | TIMOTHY SIEMEK |
| Entity type | Individual/Sole Trader |
| GST | Registered from 15 January 2026 |
| Deductible gift recipient | No |
| Main business location | Victoria 3224 · Other businesses in 3224 |
| Suburbs in postcode | Leopold, Moolap |
| 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 |
|---|---|
| STM ENGINEERING | Registered · from 13 June 2013 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- STM TRAILERS
- STM ENGINEERING
Names recorded against this ABN in the ABR extract.
Summary
TIMOTHY SIEMEK is an Individual/Sole Trader with ABN 57 321 842 937, located in Victoria 3224. The ABN is active since 7 March 2008.
It is registered for GST from 15 January 2026. It trades under 2 other names, including “STM TRAILERS”.
It holds one registered business name with ASIC, including “STM ENGINEERING”.
Postcode 3224 covers Leopold, Moolap in the Greater Geelong local government area.
Frequently asked questions
What is the ABN of TIMOTHY SIEMEK?
The ABN of TIMOTHY SIEMEK is 57 321 842 937.
Is the ABN of TIMOTHY SIEMEK active?
Yes. ABN 57 321 842 937 is active since 7 March 2008.
Is TIMOTHY SIEMEK registered for GST?
Yes, registered for GST since 15 January 2026.
What business names does TIMOTHY SIEMEK use?
Registered business names: STM ENGINEERING.
Where is TIMOTHY SIEMEK located?
Its main business location is in Victoria, postcode 3224.