| # | Entity | Status | State |
|---|---|---|---|
| 1 | 20 676 288 350 ESA HARMONY AUSTRALIA PTY LTD |
ABN Active | NSW 2155 |
| 2 | 40 151 882 683 ESA ENVIROWATER AUSTRALIA PTY LTD |
ABN Cancelled | VIC 3037 |
| 3 | 83 129 779 666 ESA Projects Australia Pty Limited |
ABN Cancelled | NSW 2212 |
| 4 | 11 138 207 253 LIGHT AND SOUND SOLUTIONS PTY. LTD. ESA EVENT STAGES AUSTRALIA |
ABN Active | VIC 3064 |
| 5 | 40 240 417 848 EGEMEN AKSOYLU ESA AUSTRALIA |
ABN Cancelled | NSW 2161 |
| 6 | 44 332 791 390 THANH BINH TRUONG EduCARE Services Australia (ESA) |
ABN Cancelled | VIC 3122 |
| 7 | 52 189 696 194 D.C GIBSON & J Jennings Electrical Services Australia ESA (Vic) |
ABN Active | VIC 3193 |
| 8 | 52 189 696 194 D.C GIBSON & J Jennings ELECTRICAL SERVICES AUSTRALIA ESA (Vic) |
ABN Active | VIC 3193 |