| # | Entity | Status | State |
|---|---|---|---|
| 1 | 91 091 106 080 DUNCAN MECHANICAL INSTALLATIONS PTY LTD |
ABN Cancelled | WA 6155 |
| 2 | 16 719 086 069 MARK DUNCAN MARK DUNCAN ELECTRICAL AND DATA INSTALATIONS |
ABN Active | NSW 2218 |
| 3 | 91 091 106 080 DUNCAN MECHANICAL INSTALLATIONS PTY LTD |
ABN Cancelled | WA 6155 |
| 4 | 16 719 086 069 MARK DUNCAN MARK DUNCAN ELECTRICAL & DATA INSTALLATIONS |
ABN Active | NSW 2218 |