| # | Entity | Status | State |
|---|---|---|---|
| 1 | 52 617 207 860 D & W CHISHOLM MECHANICAL SERVICES PTY LTD |
ABN Active | WA 6027 |
| 2 | 24 247 805 431 WADE FREDRICK DOWDLE W.D Mechanical Services |
ABN Cancelled | WA 6442 |
| 3 | 51 226 913 724 K W & D M JONES K W & D M JONES MECHANICAL SERVICES |
ABN Active | TAS 7018 |
| 4 | 91 190 797 910 DEAN ROBERT WILLOUGHBY D. W mechanical services |
ABN Cancelled | VIC 3214 |
| 5 | 95 453 270 873 D & W BOTTOMLEY D & W MECHANICAL SERVICES |
ABN Cancelled | WA 6236 |