| Company name | Reg. code |
|---|---|
| RAMEXO INVEST OÜ (former name Ramexo Invest UÜ) | 14475853 |
| RAMALO INVEST OÜ | 17161210 |
| ARMERO INVEST OÜ kustutatud | 12733104 |
| RAHECO INVEST OÜ | 14127649 |
| FORTIKIME OÜ (former name Ramo Invest OÜ) | 14437678 |
| LETSTRAVEL OÜ (former name OÜ Rumex Invest) | 11273008 |
| CORESTONE OÜ kustutatud (former name OÜ Oil Shale Group) | 10587360 |