| # | Entity | Status | State |
|---|---|---|---|
| 1 | 19 158 637 131 DESIGN & CONSTRUCT MECHANICAL SERVICES PTY. LTD. |
ABN Active | SA 5160 |
| 2 | 21 671 758 008 DESIGN AIR AND MECHANICAL SERVICES PTY LTD |
ABN Active | WA 6027 |
| 3 | 30 667 428 604 DESIGN & CONSTRUCT MECHANICAL SERVICES INSTALLATIONS PTY LTD |
ABN Active | SA 5160 |
| 4 | 44 134 293 977 UKP MECHANICAL DESIGN SERVICES PTY LTD |
ABN Cancelled | WA 6004 |
| 5 | 64 146 885 912 CGW 3D Mechanical Design & Drafting Services Pty Ltd |
ABN Cancelled | NSW 2096 |
| 6 | 68 009 530 072 MECHANICAL DESIGN SERVICES PTY. LTD. |
ABN Active | TAS 7250 |
| 7 | 85 106 456 811 MECHANICAL SERVICES DESIGN PTY LTD |
ABN Cancelled | NSW 2121 |
| 8 | 92 009 375 982 MECHANICAL & PROCESS DESIGN SERVICES PTY LTD |
ABN Cancelled | WA 6163 |
| 9 | 99 149 348 005 MECHANICAL DESIGN & DRAFTING SERVICES PTY. LTD. |
ABN Active | SA 5035 |
| 10 | 99 149 348 005 MECHANICAL DESIGN & DRAFTING SERVICES PTY. LTD. |
ABN Active | SA 5035 |