| # | Entity | Status | State |
|---|---|---|---|
| 1 | 28 631 089 980 MARTIN COLLINS AUSTRALIA CIVIL PTY LTD |
ABN Active | VIC 3201 |
| 2 | 40 613 636 516 SEAN COLLINS CIVIL PTY LTD |
ABN Active | NSW 2066 |
| 3 | 46 139 381 543 COLLINS CIVIL CONSTRUCTION PTY LTD |
ABN Cancelled | VIC 3140 |
| 4 | 92 162 336 307 COLLINS CIVIL PTY LTD |
ABN Cancelled | VIC 3810 |
| 5 | 92 639 093 057 COLLINS PLUMBING AND CIVIL WORKS PTY LTD |
ABN Active | WA 6027 |
| 6 | 92 644 238 102 COLLINS CIVIL CONSTRUCTION PTY LTD |
ABN Active | WA 6060 |