| # | Entity | Status | State |
|---|---|---|---|
| 1 | 20 158 712 460 RK CIVIL ENGINEERING PTY LTD |
ABN Cancelled | NSW 2000 |
| 2 | 31 650 742 144 RK PLANT MAINTENANCE & CIVIL PTY LTD |
ABN Active | WA 6152 |
| 3 | 37 615 173 003 RK CIVIL PTY. LTD. |
ABN Cancelled | NSW 2161 |
| 4 | 57 629 212 077 RK CIVIL GROUP PTY LTD |
ABN Active | NSW 2206 |
| 5 | 62 651 920 455 RK CIVIL PTY LTD |
ABN Active | NSW 2168 |
| 6 | 64 123 957 657 RK Civil & Environmental Engineering Consultants Pty Ltd |
ABN Cancelled | NSW 2150 |
| 7 | 49 914 824 462 ALIREZA KHADEMI RK CIVIL STRUCTURAL AND HYDRAULIC ENGINEERS |
ABN Active | NSW 2161 |