| Company name | Reg. code |
|---|---|
| GTM INVEST OÜ | 10718365 |
| GTT INVEST OÜ kustutatud | 12194831 |
| GGM INVEST OÜ | 14784703 |
| GTR INVEST OÜ kustutatud | 12277422 |
| GTA INVEST OÜ (former name GTA INVEST) | 12606707 |
| CTM INVEST OÜ | 12411547 |
| ATM INVEST OÜ | 12140054 |
| GEGHANIST ZOWUNY OÜ (former name GT Invest Group OÜ) | 12602572 |
| TASAT STOCK ESTONIA OÜ (former name TS INVESTOR BIOENERGY OÜ) | 12521170 |