| Company name | Reg. code |
|---|---|
| KAARE INVEST OÜ | 16797408 |
| KAARET INVEST OÜ | 14161646 |
| KAAREL KIIL INVEST OÜ | 16721405 |
| RACIONALE OÜ (former name OÜ Kaarel K Invest) | 12366605 |
| SAARE INVEST OÜ | 17141443 |
| KVARE INVEST OÜ (former name Kvare Petroleum) | 10166894 |
| SÕBER KAAREL INVESTEERINGUD OÜ kustutatud | 14190671 |
| AARE INVEST GROUP OÜ | 11253247 |
| DESIGN STRATEGY OÜ (former name Kaire Invest OÜ) | 12074950 |
| EVECON RISTI OÜ (former name Saare Invest UÜ) | 10816990 |