| # | Entity | Status | State |
|---|---|---|---|
| 1 | 67 675 871 459 ARCH ENGINEERS PTY LTD |
ABN Active | NSW 2155 |
| 2 | 53 303 068 615 BRETT IAN HAMILTON GEMFIELD ARCH ENGINEERING |
ABN Cancelled | NSW 2317 |
| 3 | 53 808 930 426 The Trustee for ARCHIBALD TRUST ARCH ENGINEERING PTY LTD |
ABN Active | WA 6163 |
| 4 | 53 808 930 426 The Trustee for ARCHIBALD TRUST ARCH ENGINEERING PTY LTD |
ABN Active | WA 6163 |