| # | Entity | Status | State |
|---|---|---|---|
| 1 | 24 057 827 479 DCS ENGINEERING PTY. LTD. |
ABN Cancelled | VIC 3030 |
| 2 | 31 615 838 072 DC PRO ENGINEERING AUSTRALIA PTY LTD |
ABN Active | WA 6008 |
| 3 | 37 632 715 621 DC PLUS ENGINEERING PTY LTD |
ABN Active | QLD 4171 |
| 4 | 41 137 145 030 DC-Process Engineering Innovations Australia Pty Ltd |
ABN Cancelled | VIC 3149 |
| 5 | 41 612 506 117 SITE DC ENGINEERING PTY LTD |
ABN Cancelled | NSW 2010 |
| 6 | 43 642 217 310 DC ENGINEERING PTY LTD |
ABN Active | SA 5000 |
| 7 | 50 148 960 632 DC TRAFFIC ENGINEERING PTY LTD |
ABN Active | NSW 2032 |
| 8 | 85 616 768 248 DC MINING ENGINEERING AND TECHNOLOGY PTY LTD |
ABN Active | SA 5032 |
| 9 | 87 605 021 529 DC ENGINEERING SURVEYING PTY. LTD. |
ABN Cancelled | NSW 2324 |
| 10 | 87 607 847 290 DC MACHINERY ENGINEERING PTY LTD |
ABN Active | VIC 3134 |