| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 077 338 286 T N ENGINEERING HOLDINGS PTY. LIMITED |
ABN Cancelled | NSW 2565 |
| 2 | 33 067 875 138 B.T.N ENGINEERING PTY. LIMITED |
ABN Active | NSW 2750 |
| 3 | 37 003 452 060 N.T. ENGINEERING SUPPLIES PTY. LIMITED |
ABN Cancelled | NSW 2036 |
| 4 | 52 054 145 621 T N ENGINEERING PTY. LIMITED |
ABN Cancelled | NSW 2565 |