| # | Entity | Status | State |
|---|---|---|---|
| 1 | 34 625 016 168 COMPLEX CIVIL GROUP PTY LTD |
ABN Active | QLD 4405 |
| 2 | 55 629 409 730 COMPLEX PIPELINES AND CIVIL PTY LTD |
ABN Active | NSW 2193 |
| 3 | 67 665 627 314 COMPLEX CIVIL CONSTRUCTIONS PTY LTD |
ABN Active | VIC 3980 |
| 4 | 69 612 588 128 COMPLEX CIVIL INFRASTRUCTURE SERVICES PTY LTD |
ABN Active | QLD 4815 |
| 5 | 24 129 687 904 MATTHEW JOHN THOMAS COMPLEX CIVIL CONSTRUCTIONS |
ABN Active | VIC 3980 |
| 6 | 54 594 648 575 M.E BROWN & S.L POOLE COMPLEX CIVIL |
ABN Active | QLD 4214 |
| 7 | 54 594 648 575 M.E BROWN & S.L POOLE Complex Civil And Environmental Solutions |
ABN Active | QLD 4214 |