| # | Entity | Status | State |
|---|---|---|---|
| 1 | 29 670 679 188 TC CIVIL PTY. LTD. |
ABN Active | NSW 2010 |
| 2 | 33 629 804 922 TC CIVIL & INFRASTRUCTURE PTY LIMITED |
ABN Cancelled | NSW 2023 |
| 3 | 41 114 109 045 TCS CIVIL AND BUILDING PTY LTD |
ABN Cancelled | QLD 4818 |
| 4 | 50 680 783 153 TC PIPE & CIVIL PTY LTD |
ABN Active | NSW 2756 |
| 5 | 53 643 790 461 TC AEROSPACE AND CIVIL ENTERPRISES PTY LTD |
ABN Active | VIC 3226 |
| 6 | 91 018 091 335 TODD CHAPMAN TC PIPE & CIVIL |
ABN Active | NSW 2756 |