| # | Entity | Status | State |
|---|---|---|---|
| 1 | 47 656 892 643 SOUTHWEST CIVIL GROUP PTY LTD |
ABN Active | NSW 2574 |
| 2 | 39 604 805 012 SOUTHWEST PLUMBING & GAS PTY LTD Southwest Commercial & Civil Plumbing |
ABN Active | WA 6282 |
| 3 | 31 075 912 635 SCOTT MCCABE SOUTHWEST CIVIL |
ABN Active | SA 5158 |
| 4 | 89 067 625 229 JOHN RAPHAEL MADIGAN Southwest Civil And Earthmoving |
ABN Active | WA 6232 |