| Company name | Reg. code |
|---|---|
| CRPT TRT OÜ kustutatud | 14574124 |
| CRT 2000 OÜ (former name Larnaka OÜ) | 14445651 |
| CRT-INTELLECT OÜ kustutatud | 10693458 |
| BENHEILON CRT OÜ (former name Baumarr Solutions OÜ) | 14770339 |
| CRT SOFTWARE OÜ | 17182732 |
| CRT GRUPP OÜ | 16716798 |
| CRT STUD OÜ | 14014224 |
| CRT NEXUS HORIZON OÜ | 17476787 |
| ARBOR DESIGN OÜ (former name CRT Wood OÜ) | 14518580 |