| Company name | Reg. code |
|---|---|
| CONCEPT INVEST OÜ | 16998532 |
| TIP-TOPING GRUPP OÜ (former name Concept Invest OÜ) | 10634906 |
| CONCEPTA INVEST OÜ | 17450109 |
| CONTENT INVEST OÜ | 14191127 |
| COMPOTEXA OÜ kustutatud (former name IAMUS Invest OÜ) | 14444108 |
| DOWN CONCEPT & INVESTMENTS EUROPE OÜ kustutatud | 12200595 |