| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 147 606 148 DONGA IRB CONSTRUCTIONS PTY. LTD. |
ABN Cancelled | QLD 4510 |
| 2 | 16 634 379 347 IRBS 3 PTY LTD |
ABN Active | QLD 4000 |
| 3 | 23 618 660 012 IRBS PROPERTIES PTY LTD |
ABN Active | QLD 4000 |
| 4 | 28 673 194 100 IRBS 4 PTY LTD |
ABN Active | QLD 4000 |
| 5 | 37 118 982 095 IRB FILTRATION PTY LTD |
ABN Active | QLD 4021 |
| 6 | 45 159 073 891 IRB PTY LTD |
ABN Cancelled | NSW 2093 |
| 7 | 63 168 761 199 IRB PROJECTS PTY LTD |
ABN Cancelled | QLD 4020 |
| 8 | 64 625 669 249 IRBS CAPITAL PTY LTD |
ABN Active | QLD 4000 |
| 9 | 67 625 514 472 IRBS 2 PTY LTD |
ABN Cancelled | QLD 4014 |
| 10 | 82 108 956 538 IRB SERVICES PTY LTD |
ABN Active | QLD 4021 |
| 11 | 87 091 245 457 IMW & IRB CONSULTANTS PTY LTD |
ABN Cancelled | QLD 4210 |
| 12 | 91 627 115 566 IRB TRANSPORT PTY LTD |
ABN Cancelled | VIC 3139 |
| 13 | 93 621 894 326 IRBS 1 PTY LTD |
ABN Cancelled | QLD 4014 |
| 14 | 96 159 282 274 IRB CONSULTING PTY LTD |
ABN Cancelled | NSW 2093 |