| Company name | Reg. code |
|---|---|
| RPMUS OÜ | 16871760 |
| RAMUS TOOLS OÜ | 12336188 |
| RAMUS STUDIO OÜ | 17458105 |
| RAMUS HOOLDUS OÜ | 17302260 |
| RAMUS INVEST OÜ | 10869839 |
| RAMUS ENGINEERING OÜ | 12421928 |
| REMUS KINNISVARA OÜ (former name SR Capital OÜ) | 12540434 |
| SEATRANS MMC OÜ (former name Rumus OÜ) | 14825750 |