JACOB MICHAEL SIER
ABN details
| ABN | 87 647 211 049 |
|---|---|
| ABN status | Active from 28 January 2024 |
| Entity name | JACOB MICHAEL SIER |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | South Australia 5351 · Other businesses in 5351 |
| Suburbs in postcode | Altona, Barossa Goldfields, Cockatoo Valley, Lyndoch, Mount Crawford, Pewsey Vale, Williamstown |
| Local government area | Barossa |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| JS PLUMBING & PROJECTS | Registered · from 1 February 2024 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Jake's Building Services
- JS PLUMBING & PROJECTS
Names recorded against this ABN in the ABR extract.
Summary
JACOB MICHAEL SIER is an Individual/Sole Trader with ABN 87 647 211 049, located in South Australia 5351. The ABN is active since 28 January 2024.
It is not currently registered for GST. It trades under 2 other names, including “Jake's Building Services”.
It holds one registered business name with ASIC, including “JS PLUMBING & PROJECTS”.
Postcode 5351 covers Altona, Barossa Goldfields, Cockatoo Valley, Lyndoch, Mount Crawford and nearby suburbs in the Barossa local government area.
Frequently asked questions
What is the ABN of JACOB MICHAEL SIER?
The ABN of JACOB MICHAEL SIER is 87 647 211 049.
Is the ABN of JACOB MICHAEL SIER active?
Yes. ABN 87 647 211 049 is active since 28 January 2024.
Is JACOB MICHAEL SIER registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does JACOB MICHAEL SIER use?
Registered business names: JS PLUMBING & PROJECTS.
Where is JACOB MICHAEL SIER located?
Its main business location is in South Australia, postcode 5351.