| Company name | Reg. code |
|---|---|
| ESTILANDIA OÜ | 14728840 |
| ESTLANDIA SOLUTIONS OÜ (former name Holding Group OÜ) | 14235927 |
| ESTLANDA OÜ | 11690829 |
| ESTLANDA HOLDING OÜ (former name Harku Nutilaod OÜ) | 16439086 |
| NETILANDIA OÜ kustutatud | 16364848 |
| HESTLANDIA OÜ | 10222842 |
| STALANDIA OÜ | 10815045 |
| ASTLANDIA OÜ kustutatud | 11092672 |
| TILANDIA OÜ | 17095424 |