| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 121 542 738 GR ENGINEERING SERVICES LTD |
ABN Active | WA 6104 |
| 2 | 26 147 985 359 GR CONSULTING ENGINEERS PTY LTD |
ABN Cancelled | NSW 2444 |
| 3 | 41 629 512 910 GRS ENGINEERING PTY. LTD. |
ABN Active | WA 6164 |
| 4 | 12 121 542 738 GR ENGINEERING SERVICES LTD GR ENGINEERING SERVICES |
ABN Active | WA 6104 |
| 5 | 37 744 863 302 GARREN E REISINGER GR ENGINEERING SERVICES |
ABN Active | QLD 4573 |
| 6 | 38 485 350 289 GEOFFREY ROBERT STONE GRS ENGINEERING |
ABN Cancelled | WA 6168 |
| 7 | 99 020 393 736 GEORGE RADFORD GR Engineering |
ABN Cancelled | NSW 2228 |
| 8 | 12 121 542 738 GR ENGINEERING SERVICES LTD GR ENGINEERING SERVICES |
ABN Active | WA 6104 |
| 9 | 95 549 115 786 G.R & K STONE GRS ENGINEERING |
ABN Cancelled | WA 6220 |
| 10 | 12 121 542 738 GR ENGINEERING SERVICES LTD GR ENGINEERING SERVICES |
ABN Active | WA 6104 |
| 11 | 86 639 597 309 UNCLE JOHNSON PTY LTD GR Engineering Services global |
ABN Active | NSW 2147 |