| # | Entity | Status | State |
|---|---|---|---|
| 1 | 71 659 090 632 ALPINE ENGINEERING NSW PTY LTD |
ABN Active | NSW 2753 |
| 2 | 98 641 981 544 ALPINE ENGINEERING PTY LTD |
ABN Active | NSW 2720 |
| 3 | 29 137 669 661 DAMIEN PETER JABBOUR ALPINE ENGINEERING |
ABN Cancelled | NSW 2210 |
| 4 | 57 039 679 103 KEVIN W & VICKI A VALE ALPINE ENGINEERING |
ABN Cancelled | VIC 3699 |