| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 490 832 848 The Trustee for Willow and Sparrow Engineering Trust |
ABN Active | NSW 2477 |
| 2 | 28 438 185 159 The Trustee for Willow and Sparrow Engineering Trust & The Trustee for Yelseth Family Trust |
ABN Active | NSW 2477 |
| 3 | 35 084 725 566 WILLOW ENGINEERING SERVICES PTY LTD |
ABN Cancelled | WA 6168 |
| 4 | 49 135 542 513 WILLOW ENGINEERING AUSTRALIA PTY LTD |
ABN Active | VIC 3764 |
| 5 | 93 641 840 128 WILLOWS ENGINEERING CONSULTANTS PTY LTD |
ABN Active | NSW 2155 |
| 6 | 49 135 542 513 WILLOW ENGINEERING AUSTRALIA PTY LTD |
ABN Active | VIC 3764 |
| 7 | 56 258 761 569 ALAN JOHN WILKINSON WILLOW ENGINEERING |
ABN Active | VIC 3931 |
| 8 | 77 135 745 397 RAYMOND P WILSON WILLOW ENGINEERING |
ABN Active | NSW 2731 |
| 9 | 85 695 904 784 BRADLEY WILLIAMS willow engineering |
ABN Cancelled | WA 6164 |
| 10 | 93 641 840 128 WILLOWS ENGINEERING CONSULTANTS PTY LTD WILLOWS ENGINEERING (NSW) |
ABN Active | NSW 2155 |
| 11 | 16 130 434 774 MATTHEW JAMES WILCOX Willow Tree Engineering |
ABN Active | NSW 2343 |