| # | Entity | Status | State |
|---|---|---|---|
| 1 | 31 150 193 663 DAMIEN HEFFERNAN H.T.S. ENGINEERING L.T.D. |
ABN Active | WA 6000 |
| 2 | 32 050 336 975 D.T.C.S. ENGINEERING PTY. LTD |
ABN Active | NSW 2086 |
| 3 | 38 088 130 750 D.T.S. ENGINEERING LABOUR HIRE PTY. LTD. |
ABN Cancelled | QLD 4509 |
| 4 | 65 489 250 809 D T S ENGINEERING TRUST |
ABN Cancelled | VIC 3690 |
| 5 | 74 006 998 125 S.D.T. ENGINEERING PTY. LTD. |
ABN Cancelled | VIC 3214 |
| 6 | 39 198 802 205 TRENT DANIEL SALTER T D S ENGINEERING |
ABN Cancelled | WA 6054 |
| 7 | 80 625 762 072 PETER DAVID HANSEN MR PETER D HANSEN T/S HANCO ENGINEERING |
ABN Cancelled | VIC 3429 |
| 8 | 39 198 802 205 TRENT DANIEL SALTER T D S ENGINEERING |
ABN Cancelled | WA 6054 |