| # | Entity | Status | State |
|---|---|---|---|
| 1 | 25 420 278 751 THIESS CONTRACTORS PTY LIMITED AND RAIL SERVICES AUSTRALIA IN JOINT VENT |
ABN Cancelled | VIC 3004 |
| 2 | 35 053 689 606 ROOFING; VENTS & SKYLIGHTS PTY. LIMITED |
ABN Cancelled | NSW 2759 |
| 3 | 44 629 800 031 VENT CORP PTY. LIMITED |
ABN Cancelled | NSW 2761 |
| 4 | 46 059 822 981 G.M.S. VENT PTY LIMITED |
ABN Cancelled | NSW 2089 |
| 5 | 60 056 638 923 VENT & STACK REPAIR CO. PTY. LIMITED |
ABN Cancelled | NSW 2232 |
| 6 | 71 147 791 955 Sewer Vent Maintenance Pty Limited |
ABN Cancelled | NSW 2019 |
| 7 | 74 691 470 908 Vent-Tech Limited |
ABN Active | HASH BS1 |
| 8 | 77 086 673 805 MASTER VENT AIR CONDITIONING PTY LIMITED |
ABN Cancelled | NSW 2170 |
| 9 | 81 083 829 529 GREAT SOUTHERN E-VENTS PTY LIMITED |
ABN Active | NSW 2017 |
| 10 | 82 056 986 960 FLOWTECH VENT SYSTEMS PTY. LIMITED |
ABN Cancelled | NSW 2261 |
| 11 | 46 059 822 981 G.M.S. VENT PTY LIMITED G.M.S. VENT PTY LIMITED (IN LIQUIDATION) |
ABN Cancelled | NSW 2089 |
| 12 | 59 097 637 959 TWISTA INDUSTRIES PTY LTD SKY-N-VENT AUSTRALIA PTY LIMITED |
ABN Cancelled | NSW 2565 |