| # | Entity | Status | State |
|---|---|---|---|
| 1 | 32 190 529 529 BG&E PTY LIMITED & HDR PTY LIMITED BG&E HDR JOINT VENTURE |
ABN Active | QLD 4000 |
| 2 | 61 519 553 253 ARUP PTY LIMITED & HDR PTY LIMITED Arup HDR Joint Venture |
ABN Active | QLD 4000 |
| 3 | 79 868 099 833 AURECON AUSTRALASIA PTY LTD & HDR PTY LIMITED AURECON HDR JOINT VENTURE |
ABN Active | QLD 4000 |
| 4 | 86 751 216 864 HDR PTY LIMITED & WSP AUSTRALIA PTY LIMITED HDR WSP JOINT VENTURE |
ABN Active | QLD 4000 |