| # | Entity | Status | State |
|---|---|---|---|
| 1 | 36 618 370 586 MET CORE ENGINEERING PTY LTD |
ABN Active | VIC 3102 |
| 2 | 63 663 237 849 CLEAN CORE ENGINEERING PTY LTD |
ABN Active | VIC 3121 |
| 3 | 73 054 959 036 CORE CONSULTING ENGINEERS PTY LTD |
ABN Active | NSW 2064 |
| 4 | 77 108 720 789 CORE ENGINEERING PTY LTD |
ABN Active | SA 5006 |
| 5 | 81 611 574 488 ONE CORE ENGINEERING PTY. LTD. |
ABN Active | VIC 3029 |
| 6 | 84 631 440 492 ENGINEER CORE PTY LTD |
ABN Active | NSW 2519 |
| 7 | 90 654 572 148 ARMOUR CORE ENGINEERING PTY LTD |
ABN Cancelled | WA 6030 |
| 8 | 96 169 037 978 CORE ENGINEERING & PROJECT SERVICES PTY LTD |
ABN Active | SA 5097 |