| # | Entity | Status | State |
|---|---|---|---|
| 1 | 41 289 107 995 MARK EDWARD LANDWEHR MEL ELECTRICAL ENGINEERING |
ABN Active | WA 6150 |
| 2 | 56 726 193 939 LAWRENCE HARRY CHARLES STUBBS MEL Engineering |
ABN Active | NSW 2515 |
| 3 | 65 630 051 656 MARK E & INGRID LANDWEHR MEL ELECTRICAL ENGINEERING |
ABN Cancelled | WA 6150 |
| 4 | 41 289 107 995 MARK EDWARD LANDWEHR MEL ELECTRICAL ENGINEERING |
ABN Active | WA 6150 |