| # | Entity | Status | State |
|---|---|---|---|
| 1 | 33 091 458 650 MAS MECHANICAL PLUMBING SERVICES PTY. LIMITED |
ABN Active | NSW 2232 |
| 2 | 74 664 629 047 MAS MECHANICAL SERVICES PTY LTD |
ABN Active | WA 6230 |
| 3 | 33 091 458 650 MAS MECHANICAL PLUMBING SERVICES PTY. LIMITED MAS MECHANICAL PLUMBING SERVICES PTY LTD |
ABN Active | NSW 2232 |
| 4 | 43 210 725 654 MARK WEBSTER GONGA MAS MECHANICAL SERVICES |
ABN Active | WA 6230 |