ROBERT SIEMENSMA
Entity Overview
ROBERT SIEMENSMA is an Individual/Sole Trader registered in Victoria. The ABN was registered on the 4 January 2012 and is not currently registered for GST.
Australian Business Register (ABR) Last updated: 03 July 2026
ABN
76 237 716 509
Status
since 4 January 2012
Active
Entity type
Individual/Sole Trader
GST registration
Not currently registered
Business names 2 records found
| Name | Status |
|---|---|
|
CORNERSTONE CIVIL ENGINEERING Since 6 June 2026 |
Active |
|
CORNERSTONE CIVIL ENGINEERING Since 27 January 2012 |
3 July 2026 |
CORNERSTONE CIVIL ENGINEERING
Active
Registered
6 June 2026
CORNERSTONE CIVIL ENGINEERING
Cancelled
Registered
27 January 2012
Cancelled
3 July 2026
Related entities Entities sharing key name terms
| Entity ID | Name | Status |
|---|
No related entities found.