| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 625 861 387 GSA ENGINEERING & CONSULTING PTY LTD |
ABN Active | VIC 3104 |
| 2 | 52 113 362 280 GSA Project Consultants Pty Ltd |
ABN Cancelled | NSW 2478 |
| 3 | 52 120 570 470 GSA Building Approvals & Consultancy Pty Ltd |
ABN Active | QLD 4818 |
| 4 | 62 645 020 800 GSA CONSULTING PTY LTD |
ABN Active | VIC 3030 |
| 5 | 67 633 143 414 GSA MANAGEMENT CONSULTING PTY LTD |
ABN Active | QLD 4000 |
| 6 | 52 113 362 280 GSA Project Consultants Pty Ltd |
ABN Cancelled | NSW 2478 |
| 7 | 76 062 105 140 G.S.A. CONSULTING ENGINEERS PTY. LTD. GSA CONSULTING ENGINEERS PTY LTD |
ABN Cancelled | VIC 3204 |