| # | Entity | Status | State |
|---|---|---|---|
| 1 | 23 409 248 303 NUMA BERTRON |
ABN Cancelled | VIC 3141 |
| 2 | 30 002 436 731 BERTRONICS COMPUTER AUSTRALIA PTY LTD |
ABN Active | NSW 2138 |
| 3 | 43 834 743 105 BERTRONICS COMPUTER AUSTRALIA PTY LTD SUPERANNUATION PLAN |
ABN Active | NSW 2138 |
| 4 | 50 072 562 657 BERTRON PTY LTD |
ABN Active | NSW 2096 |
| 5 | 58 392 720 211 ROBERT NORMAN BERTRON CONTRACTING |
ABN Active | NSW 2257 |
| 6 | 58 392 720 211 ROBERT NORMAN BERTRON CONTRACTING |
ABN Active | NSW 2257 |