| Company name | Reg. code |
|---|---|
| SERENT OÜ | 14510804 |
| SERENT TECHNOLOGY OÜ | 14911797 |
| SERENO OÜ kustutatud | 12994276 |
| SERENE OÜ | 14216991 |
| SERENA OÜ | 14721482 |
| SERPENT OÜ kustutatud | 10561952 |
| SEREN OÜ | 16186490 |
| SERENA HOLDING OÜ | 11085428 |
| SERENA EURO OÜ | 16915977 |
| SERENE CREATIONS OÜ | 17111034 |
| SERENE SLEEP OÜ | 16827782 |
| SERENA VITA OÜ | 17210279 |
| SERENO REISID OÜ | 11476823 |
| SERENE REISIBÜROO OÜ kustutatud | 10692022 |
| SERENE LILLED OÜ | 10981565 |
| SERENE CLOUD OÜ | 17275735 |
| MENTE SERENA OÜ | 16978794 |
| SERFENT INVEST OÜ kustutatud | 11254376 |
| SERUNT AUTO OÜ | 11422129 |
| SEREND GRUPP OÜ | 17394345 |
| ALMA SERENA OÜ | 17141041 |
| SEREN CONSULT OÜ (former name VZ Capital OÜ) | 14369878 |
| SEREN STUUDIO OÜ | 17425040 |
| SEREN INVEST OÜ kustutatud | 12263176 |
| SEREN CAPITAL OÜ | 16963172 |
| SERENA TECHNOLOGY LIMITED OÜ | 12538615 |
| SERENA KIROPRAKTIKA STUUDIO OÜ | 16680333 |
| FERENT OÜ | 17111330 |
| LERENT OÜ | 11051905 |
| EERENT OÜ | 14042640 |
| SEARENT OÜ | 14776885 |
| KERENT OÜ | 14523552 |
| SEVENT OÜ (former name Actulux OÜ) | 12837246 |
| WERENT OÜ | 16271706 |
| ESERENT OÜ | 17480116 |
| SMRENT NETHERLANDS OÜ (former name Staffrent Netherlands OÜ) | 14100047 |
| BRONIUS INTERNATIONAL GROUP OÜ (former name Bronius International Group OU.) | 11085577 |
| MÜÜK&ERENT OÜ | 10345421 |
| ERENT INVEST OÜ | 14445740 |
| AMRENT OÜ | 16686643 |
| CARENT OÜ kustutatud | 12616508 |
| FARENT OÜ kustutatud | 10196286 |
| DURENT OÜ | 16556834 |
| FERANT OÜ | 10094597 |
| ESVENT OÜ | 10410503 |
| ESSENT OÜ | 12579092 |
| BEVENT OÜ | 16727908 |
| AURENT OÜ | 14827884 |
| DECENT OÜ | 10845307 |
| FEDRENT OÜ | 16919260 |