| # | Entity | Status | State |
|---|---|---|---|
| 1 | 28 677 352 779 STRUCTURAL ENGINEERING & DESIGN SERVICES W.A. PTY LTD |
ABN Active | WA 6012 |
| 2 | 36 652 103 323 CIVIL STRUCTURAL ENGINEERING DESIGN SERVICES PTY LTD |
ABN Active | NSW 2085 |
| 3 | 69 167 925 242 CIVIL & STRUCTURAL ENGINEERING DESIGN SERVICES VICTORIA PTY LTD |
ABN Cancelled | NSW 2085 |
| 4 | 71 600 952 476 ADVANCED STRUCTURAL ENGINEERING SERVICES PTY LTD |
ABN Active | NSW 2155 |
| 5 | 86 678 983 581 BAKER STRUCTURAL ENGINEERING SERVICES PTY LTD |
ABN Active | SA 5371 |
| 6 | 99 645 317 933 A M STRUCTURAL ENGINEERING SERVICES PTY LTD |
ABN Active | WA 6026 |
| 7 | 44 003 687 072 STRUCTURAL ENGINEERING SERVICES PTY. LIMITED STRUCTURAL ENGINEERING SERVICES PTY LTD |
ABN Cancelled | NSW 2074 |