| Company name | Reg. code |
|---|---|
| CTR HOLDING OÜ | 16986397 |
| MTR HOLDING OÜ (former name Mugatu OÜ) | 12356156 |
| CTB HOLDING OÜ | 17046236 |
| CAR HOLDING OÜ | 11221267 |
| CTC HOLDING OÜ kustutatud | 11468723 |
| CAR HOLDING ESTONIA OÜ kustutatud | 12901056 |
| UNITED CTK HOLDING OÜ kustutatud | 17003959 |