| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 157 926 362 HCH Rail Services Pty Limited |
ABN Active | NSW 2327 |
| 2 | 20 121 158 802 G-RO CONSULTANCY SERVICES PTY LTD & HCH HOLDINGS UNIT TRUST |
ABN Cancelled | QLD 4213 |
| 3 | 27 157 926 488 HCH Steel Services Pty Limited |
ABN Cancelled | NSW 2327 |
| 4 | 47 126 205 623 HCH FABRICATION & ENGINEERING SERVICES PTY LIMITED |
ABN Cancelled | NSW 2300 |
| 5 | 49 126 205 632 HCH Industrial Services Pty Limited |
ABN Active | NSW 2327 |
| 6 | 49 615 202 643 HCH PLASTERING SERVICE PTY LTD |
ABN Cancelled | NSW 2121 |
| 7 | 99 157 926 353 HCH CIVIL SERVICES PTY LIMITED |
ABN Cancelled | NSW 2327 |
| 8 | 21 416 275 481 HANS CHRISTOPH HOCH HCH R&D Tax Advisory Service |
ABN Active | NSW 2101 |
| 9 | 47 126 205 623 HCH FABRICATION & ENGINEERING SERVICES PTY LIMITED HCH Fabrication & Engineering Services Pty Limited |
ABN Cancelled | NSW 2300 |
| 10 | 49 126 205 632 HCH Industrial Services Pty Limited |
ABN Active | NSW 2327 |