| # | Entity | Status | State |
|---|---|---|---|
| 1 | 72 122 459 107 C.S.S. Engineering Pty Limited |
ABN Active | NSW 2540 |
| 2 | 39 003 466 724 S C V ENGINEERING PTY LIMITED |
ABN Active | QLD 4717 |
| 3 | 56 142 244 095 C & S ENGINEERING & TOOLMAKING PTY LIMITED |
ABN Active | NSW 2567 |
| 4 | 89 056 276 594 W.C.S. ENGINEERING PTY. LIMITED |
ABN Cancelled | NSW 2298 |
| 5 | 93 074 724 799 S & C ENGINEERING PTY LIMITED |
ABN Cancelled | NSW 2528 |