| # | Entity | Status | State |
|---|---|---|---|
| 1 | 93 680 974 565 H V MECHANICAL PTY LTD |
ABN Active | SA 5501 |
| 2 | 29 389 147 262 ALAN ROBERT HOLBORN H AND V MECHANICAL SERVICES |
ABN Active | VIC 3177 |
| 3 | 44 516 631 663 HAYDEN VIRGO H R V MECHANICAL |
ABN Active | NSW 2620 |
| 4 | 63 745 138 375 HAYDEN BRICE VAN DEN ENDE H V Mechanical |
ABN Active | SA 5501 |
| 5 | 87 027 554 121 VAN DER HAAK P & V V D H MOBILE MECHANICAL |
ABN Cancelled | SA 5089 |