| Company name | Reg. code |
|---|---|
| EXCELSIUS OÜ | 12773440 |
| YONGOWE BUMBWINI OÜ kustutatud (former name OÜ Excelsius Investments) | 14062418 |
| EXCELSIS STUUDIO OÜ kustutatud | 12555231 |
| EXCELSIA OÜ (former name agence multi-services OÜ) | 16086009 |
| EXCELLIS OÜ | 17036097 |
| BK EXCELSIOR OÜ kustutatud | 12012244 |
| EXCELSIOR AGENCY OÜ | 17151128 |
| EXCELSIOR INTER OÜ | 14711319 |
| BELMOND EXCELSIOR OÜ | 12980073 |
| EXCELSIOR ACADEMY FOR PROFESSIONALS OÜ kustutatud (former name C4R OÜ) | 14771729 |
| EXELSIUM OÜ | 16125815 |
| 21 CELSIUS OÜ kustutatud | 16700998 |
| 1CARE GROUP OÜ kustutatud (former name EXCELSIOR INVEST OÜ) | 12660919 |
| KLIIMAGURU OÜ (former name Excelsior Marketing OÜ) | 12423579 |
| CELSIUS TICKETING OÜ (former name Celsius Investments Estonia OÜ) | 12527250 |
| CELSIUS HOLDING OÜ kustutatud | 12937723 |
| CELSIUS HEALTHCARE OÜ | 10997069 |
| SYNBASE OÜ (former name OÜ Celsius Data) | 14011154 |