| # | Entity | Status | State |
|---|---|---|---|
| 1 | 15 105 823 023 Atec Services Pty Limited |
ABN Active | NSW 2282 |
| 2 | 22 118 400 356 ATEC Consulting Pty Limited |
ABN Cancelled | NSW 2000 |
| 3 | 34 111 466 874 ATEC FREIGHT TERMINALS PTY LIMITED |
ABN Active | QLD 4000 |
| 4 | 34 649 110 823 ATEC ELECTRICS PTY LIMITED |
ABN Active | NSW 2093 |
| 5 | 37 112 865 326 ATEC (Dawson Valley Railway) Pty Limited |
ABN Active | QLD 4000 |
| 6 | 92 078 963 925 ATEC RAIL GROUP LIMITED |
ABN Active | QLD 4000 |