| # | Entity | Status | State |
|---|---|---|---|
| 1 | 73 660 002 657 GASTEK HEATING & COOLING PTY LTD |
ABN Active | VIC 3305 |
| 2 | 92 081 132 112 GASTEK PTY LTD |
ABN Active | VIC 3079 |
| 3 | 92 081 132 112 GASTEK PTY LTD Gastek Heating & Cooling Services |
ABN Active | VIC 3079 |
| 4 | 72 065 695 231 WESLEY JOHN BURNS GASTEK CAIRNS |
ABN Active | QLD 4870 |
| 5 | 72 065 695 231 WESLEY JOHN BURNS GASTEK NORTH QLD |
ABN Active | QLD 4870 |