| # | Entity | Status | State |
|---|---|---|---|
| 1 | 11 626 902 145 GREYTECH SERVICES PTY LTD |
ABN Active | NSW 2478 |
| 2 | 47 617 840 016 GREYTECH AUTOS PTY LTD |
ABN Active | VIC 3108 |
| 3 | 54 112 261 051 GREYTECH PIPING SYSTEMS PTY LTD |
ABN Cancelled | NSW 2250 |
| 4 | 56 112 261 060 GREYTECH MECHANICAL SERVICES PTY LTD |
ABN Cancelled | NSW 2000 |
| 5 | 59 385 956 385 STUART JAMES MCFARLAND GREYTECH |
ABN Active | ACT 2602 |
| 6 | 64 220 391 716 BORIS DORESKI GREYTECH MECHANICAL |
ABN Cancelled | NSW 2176 |
| 7 | 29 531 414 079 B DORESKI & M DORESKI & K.A HOWE & W.G HOWE GREYTECH GROUP |
ABN Cancelled | NSW 2770 |
| 8 | 59 385 956 385 STUART JAMES MCFARLAND GreyTech.com.au |
ABN Active | ACT 2602 |
| 9 | 77 420 189 328 K.A HOWE & W.G HOWE GREYTECH GROUP |
ABN Active | NSW 2770 |