| # | Entity | Status | State |
|---|---|---|---|
| 1 | 39 003 576 074 AQUAHEAT A'SIA PTY. LIMITED |
ABN Active | NSW 2112 |
| 2 | 53 091 716 746 AQUAHEAT ENERGY SYSTEMS PTY. LTD. |
ABN Cancelled | NSW 2112 |
| 3 | 67 008 648 495 AQUAHEAT INTERNATIONAL PTY. LIMITED |
ABN Cancelled | VIC 3102 |
| 4 | 98 646 675 569 AQUAHEAT AUSTRALIA PTY LTD |
ABN Active | NSW 2481 |
| 5 | 20 443 251 922 JOHN WILLIAM CONWAY AQUAHEAT |
ABN Active | VIC 3199 |
| 6 | 21 756 532 284 HOT WATER SYSTEMS AUSTRALIA TRUST ACE & AQUAHEAT HOT WATER SYSTEMS |
ABN Active | SA 5114 |
| 7 | 95 471 525 163 NICHOLAS HARRIS AquaHeat Hydronic |
ABN Active | VIC 3199 |
| 8 | 98 646 675 569 AQUAHEAT AUSTRALIA PTY LTD AQUAHEAT AUSTRALIA |
ABN Active | NSW 2481 |
| 9 | 95 471 525 163 NICHOLAS HARRIS AquaHeat Hydronic |
ABN Active | VIC 3199 |