| # | Entity | Status | State |
|---|---|---|---|
| 1 | 20 122 330 294 AMEC ENGINEERING PTY LIMITED & CLOUGH ENGINEERING & INTEGRATED SOLUTIONS (CEIS) PTY LTD |
ABN Cancelled | QLD 4000 |
| 2 | 14 004 013 718 INTEGRATED SYSTEMS ENGINEERING ENVIRONMENT PTY. LIMITED |
ABN Cancelled | ACT 2612 |
| 3 | 23 090 754 779 INTEGRAL ELECTRICAL ENGINEERING CO PTY LIMITED |
ABN Active | NSW 2166 |
| 4 | 33 051 986 540 INTEGRATED ENGINEERING SYSTEMS PTY. LIMITED |
ABN Active | NSW 2539 |
| 5 | 34 090 711 381 ENGINEERING INTEGRITY SERVICES PTY LIMITED |
ABN Cancelled | SA 5086 |
| 6 | 38 090 818 330 ENGINEERING INTEGRATION PTY. LIMITED |
ABN Active | NSW 2148 |
| 7 | 51 079 842 596 INTEGRATED SYSTEMS ENGINEERS PTY LIMITED |
ABN Active | NSW 2444 |
| 8 | 53 057 885 935 INTEGRATED ENGINEERING SERVICES PTY LIMITED |
ABN Cancelled | NSW 2292 |
| 9 | 94 155 425 844 Integrity Pumps & Engineering (Western Division) Pty Limited |
ABN Active | NSW 2526 |
| 10 | 33 456 741 445 THE INTEGRAL ENGINEERING UNIT TRUST INTEGRAL ENGINEERING SERVICES PTY LIMITED |
ABN Active | QLD 4113 |