| # | Entity | Status | State |
|---|---|---|---|
| 51 | 29 145 293 020 URAS SALIH GAS STRUT ENGINEERING AUSTRALIA |
ABN Active | VIC 3048 |
| 52 | 82 033 855 919 MICHAEL JOHN HAKESLEY ECOEMISSION GAS ENGINES |
ABN Active | WA 6041 |
| 53 | 85 643 756 638 GAS FLOW ENGINEERING PTY LTD GAS FLOW ENGINEERING |
ABN Active | VIC 3461 |
| 54 | 38 323 927 646 DAMIAN GARY HALL Plumbing and Gas Engineers |
ABN Active | QLD 4558 |
| 55 | 54 156 627 726 ICON ENGINEERS PTY LTD ICON ENGINEERS GAS OIL AND WATER |
ABN Cancelled | NSW 2199 |