| # | Entity | Status | State |
|---|---|---|---|
| 1 | 60 003 687 581 ERM AUSTRALIA CONSULTANTS PTY LTD |
ABN Active | NSW 2000 |
| 2 | 80 601 661 634 ERM SERVICES AUSTRALIA PTY LTD |
ABN Active | NSW 2000 |
| 3 | 81 124 816 253 ERM Project Management Australia Pty Ltd |
ABN Active | QLD 4212 |
| 4 | 86 127 101 642 ERM AUSTRALIA PACIFIC PTY LTD |
ABN Active | NSW 2000 |
| 5 | 94 618 413 755 ERM EMILION AUSTRALIA PTY LTD |
ABN Active | NSW 2000 |
| 6 | 38 007 338 525 DELAIRE PTY LTD ERM AUSTRALIA PTY LTD |
ABN Cancelled | VIC 3152 |
| 7 | 64 113 079 708 ERM FOUNDATION LIMITED ERM FOUNDATION AUSTRALIA |
ABN Active | NSW 2000 |