| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 661 272 519 VAN DER VEEN ENGINEER PTY LTD |
ABN Active | ACT 2600 |
| 2 | 47 008 662 548 VAN DER VEEN CONSULTING STRUCTURAL ENGINEERS PTY. LIMITED |
ABN Cancelled | ACT 2614 |
| 3 | 73 081 661 421 DER ENGINEERING PTY LTD |
ABN Cancelled | NSW 2170 |
| 4 | 13 166 171 600 RENE ANTHONY VAN DER LAAN van der Laan Engineering Services |
ABN Active | NSW 2517 |
| 5 | 74 195 567 475 FANIE VAN DER LINDE VAN DER LINDE ENGINEERING DESIGN |
ABN Cancelled | WA 6112 |