| Company name | Reg. code |
|---|---|
| GIDRA OÜ | 14132952 |
| GIDA OÜ | 14985659 |
| GIDEA ADVISORY OÜ | 14312950 |
| GIDRO GRUPP OÜ | 12700702 |
| KIDRA OÜ | 11712212 |
| VIPERSEM OÜ (former name GidraEM OÜ) | 14273813 |
| IDRA SPORTS OÜ kustutatud | 14315730 |
| SEEN OÜ (former name Kidra ja Kartul OÜ) | 10283565 |