| Company name | Reg. code |
|---|---|
| ŠTUKERT OÜ | 16558371 |
| STUDERE OÜ kustutatud | 12249880 |
| STUDEST OÜ kustutatud | 12941110 |
| STUDENT EDU CHAIN OÜ kustutatud (former name NEXTANE OÜ) | 14516003 |
| STUDENT EVENTS BALTIC OÜ (former name ALBAZORA OÜ) | 14354764 |
| INTERNATIONAL STUDENT RECRUITMENT OÜ kustutatud (former name International Study Recruitment OÜ) | 14175772 |
| TAUKERT OÜ kustutatud | 14287353 |
| VISAFRUIT OÜ (former name Student life OÜ) | 12223352 |
| SERCH BYTHOL OÜ (former name Student Living OÜ) | 16501141 |
| STAKER OÜ | 11456370 |
| STAKET OÜ kustutatud | 12128099 |
| STAKEST BALTIC OÜ | 11743365 |
| LP OSTUKETT OÜ kustutatud | 10316537 |
| SEUFERT STRATEGY OÜ kustutatud | 12460787 |
| WR STAKET OÜ kustutatud | 12942144 |
| STIKER EHITUS OÜ kustutatud | 12710184 |
| TUKER TECHNOLOGY OÜ | 14990905 |