| Company name | Reg. code |
|---|---|
| SATRIAN HOLDINGS OÜ | 16795941 |
| SATIN HOLDING OÜ | 12902972 |
| STARLAN HOLDING OÜ kustutatud | 12532653 |
| ASTRAN HOLDING OÜ | 10893513 |
| BALTINFRA OÜ (former name Latvian Holdings OÜ) | 12985432 |
| INSTRUMENTIS OÜ kustutatud (former name Staria Holding Group OÜ) | 14024047 |