| # | Entity | Status | State |
|---|---|---|---|
| 1 | 43 169 693 814 GASTEC (QLD) PTY LTD |
ABN Active | QLD 4210 |
| 2 | 18 672 450 912 MJ & SJ SAWYERS PTY LTD GasTec Tamworth |
ABN Active | NSW 2353 |
| 3 | 34 318 570 256 RICHARD CLIVE WOOLLEY gastec |
ABN Cancelled | QLD 4212 |
| 4 | 68 326 716 519 EDIN ZUKANOVIC Gastec Plumbling & Hotwater 24 7 |
ABN Active | WA 6164 |
| 5 | 83 097 574 051 ANDREW MARTIN HOOPER Gastec |
ABN Active | VIC 3840 |
| 6 | 72 065 695 231 WESLEY JOHN BURNS GASTEC CAIRNS |
ABN Active | QLD 4870 |
| 7 | 72 065 695 231 WESLEY JOHN BURNS GASTEC NORTH QLD |
ABN Active | QLD 4870 |