| # | Entity | Status | State |
|---|---|---|---|
| 1 | 87 060 702 712 1917 INVESTMENTS PTY LTD WINSULATION DOUBLE GLAZING AND DUO-TEC DOUBLE GLAZING |
ABN Active | QLD 4564 |
| 2 | 31 671 483 015 HSA GLAZING PTY LTD Winsulation |
ABN Active | QLD 4013 |
| 3 | 31 671 483 015 HSA GLAZING PTY LTD winsulation double glazing |
ABN Active | QLD 4013 |
| 4 | 96 983 020 550 D.P KRYSZKIEWICZ & V.A KRYSZKIEWICZ Winsul Tech |
ABN Active | NSW 2577 |