| Company name | Reg. code |
|---|---|
| SGTT OÜ (former name TURBOBALTIC ESTONIA OÜ) | 14973829 |
| SGT DEVELOPMENT OÜ | 14766792 |
| SGT BALTIC OÜ kustutatud | 12352419 |
| SGT GROUP OÜ kustutatud | 12150957 |
| UNITRUST CAPITAL OÜ (former name SGT Spirits OÜ) | 14882802 |
| SETT OÜ | 16765153 |
| SUTT CONSULTING OÜ | 12417068 |
| SELGE SOTT OÜ kustutatud | 12722460 |
| SOTT FILIAAL OÜ | 14713092 |
| GTT INVEST OÜ kustutatud | 12194831 |
| STT BALTIC OÜ kustutatud | 12846506 |
| STT HOLDINGS OÜ kustutatud | 12468665 |
| STT COACHING OÜ | 17157734 |
| STT VENT OÜ | 12929155 |
| STT-SHIPS-TOWING-TRADING OÜ kustutatud | 12325397 |
| P&E CAPITAL OÜ (former name SRTT HoldCo OÜ) | 16637685 |