| # | Entity | Status | State |
|---|---|---|---|
| 1 | 62 679 055 040 DUNCAN DIESEL & MECHANICAL PTY LTD |
ABN Active | NSW 2671 |
| 2 | 91 091 106 080 DUNCAN MECHANICAL INSTALLATIONS PTY LTD |
ABN Cancelled | WA 6155 |
| 3 | 16 596 309 051 DUNCAN ALEXANDER FORBES Duncan Forbes Mechanical Service |
ABN Active | SA 5253 |
| 4 | 41 405 952 931 GRANT COLIN DUNCAN duncan mechanical repairs |
ABN Cancelled | NSW 2278 |
| 5 | 57 968 963 921 NIGEL CHARLES DUNCAN DUNCAN DIESEL & MECHANICAL |
ABN Active | NSW 2671 |
| 6 | 91 091 106 080 DUNCAN MECHANICAL INSTALLATIONS PTY LTD |
ABN Cancelled | WA 6155 |