MICHAEL JOHN HARTMAN
ABN details
| ABN | 27 616 150 223 |
|---|---|
| ABN status | Active from 14 June 2026 |
| Entity name | MICHAEL JOHN HARTMAN |
| Entity type | Individual/Sole Trader |
| GST | Registered from 14 June 2026 |
| Deductible gift recipient | No |
| Main business location | New South Wales 2117 · Other businesses in 2117 |
| Suburbs in postcode | Dundas, Dundas Valley, Oatlands, Telopea |
| Local government area | Parramatta |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| RETRO TEK | Registered · from 16 June 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- RETRO TEK
Names recorded against this ABN in the ABR extract.
Summary
MICHAEL JOHN HARTMAN is an Individual/Sole Trader with ABN 27 616 150 223, located in New South Wales 2117. The ABN is active since 14 June 2026.
It is registered for GST from 14 June 2026. It trades under another name: “RETRO TEK”.
It holds one registered business name with ASIC, including “RETRO TEK”.
Postcode 2117 covers Dundas, Dundas Valley, Oatlands, Telopea in the Parramatta local government area.
Frequently asked questions
What is the ABN of MICHAEL JOHN HARTMAN?
The ABN of MICHAEL JOHN HARTMAN is 27 616 150 223.
Is the ABN of MICHAEL JOHN HARTMAN active?
Yes. ABN 27 616 150 223 is active since 14 June 2026.
Is MICHAEL JOHN HARTMAN registered for GST?
Yes, registered for GST since 14 June 2026.
What business names does MICHAEL JOHN HARTMAN use?
Registered business names: RETRO TEK.
Where is MICHAEL JOHN HARTMAN located?
Its main business location is in New South Wales, postcode 2117.