| Company name | Reg. code |
|---|---|
| Serendal kustutatud | 10066845 |
| SERENDA INVEST OÜ | 11225469 |
| SERENDA ÄRI OÜ | 10334305 |
| SERENDA ESTONIA OÜ | 11331102 |
| Serenaad kustutatud | 10112154 |
| Serenell kustutatud | 10684672 |
| Seregal kustutatud | 10257384 |
| SERENIDA OÜ | 12761661 |
| SERENDIP MTÜ | 80662608 |
| SERENDI OÜ | 14728047 |
| SERENGA OÜ | 12627496 |
| SERENA OÜ | 14721482 |
| SERENDI EHITUS OÜ | 16681166 |
| SERENA HOLDING OÜ | 11085428 |
| SERENA VITA OÜ | 17210279 |
| SERENA EURO OÜ | 16915977 |
| SERENA DENTONI FIE kustutatud | 17183987 |
| SEREDA.AI OÜ | 16797992 |
| MENTE SERENA OÜ | 16978794 |
| ALMA SERENA OÜ | 17141041 |
| SEREDA GRUPP OÜ | 11983336 |
| SEREND GRUPP OÜ | 17394345 |
| NIKOLAI SEREDA FIE kustutatud | 12076669 |
| SERENA KIROPRAKTIKA STUUDIO OÜ | 16680333 |
| SERENA TECHNOLOGY LIMITED OÜ | 12538615 |
| SEVENVAL kustutatud | 11137251 |
| Verenda kustutatud | 10820767 |
| BERENTAL OÜ (former name Berental UÜ) | 14555368 |
| ZERENAL OÜ (former name Zerenal UÜ) | 12874402 |
| SENDAL OÜ | 12298111 |
| VERENDEL PUBLISHING OÜ | 14564924 |
| LEVENDAL GEOSCIENCES OÜ | 17078213 |
| ARENDAL INVEST OÜ kustutatud | 12711083 |
| BRENDAL GROUP OÜ | 14063501 |
| SIRENAL EHITUS OÜ (former name Sirenal Ehitus UÜ) | 16631524 |
| STENDAL HALDUSE OÜ | 10805182 |
| BRENDAL STUDIO OÜ | 12742971 |
| ARENDAL HOLDING OÜ | 12711019 |
| RENDAL ARENDUS OÜ kustutatud | 11025279 |
| ARTAPLOKK OÜ (former name BERENTAL) | 12256779 |
| BRONIUS INTERNATIONAL GROUP OÜ (former name Osaühing Serena Consulting) | 11085577 |
| TOLLIVORMISTUS OÜ (former name Osaühing SULENDAL) | 10722639 |