| Company name | Reg. code |
|---|---|
| PREEMTECH OÜ | 17471873 |
| PRIMETECH OÜ kustutatud | 11085592 |
| PROMETECH OÜ kustutatud | 16346734 |
| DREAMTECH OÜ | 10881668 |
| FREETECH OÜ kustutatud | 12220994 |
| REEDTECH OÜ kustutatud | 12813748 |
| GREENTECH NORDIC OÜ | 10824723 |
| BONUSVIA GREENTECH OÜ kustutatud | 11923788 |
| GREENTECH INCUBATOR OÜ | 12877808 |
| GREENTECH AG OÜ | 12825846 |
| GREENTECH LABS OÜ | 14755890 |
| GREENTECH ENERGY OÜ kustutatud | 12270472 |
| ALKENEX GREENTECH OÜ (former name OÜ Kurru-Nurru) | 11524947 |
| PAYCESTRA TECHNOLOGY SOLUTIONS OÜ (former name PreTech Solutions OÜ) | 17064493 |
| THORGATE VENTURES II GREENTECH OÜ | 14667877 |
| GERIHUN KANIJALU OÜ (former name PrimeTech Group OÜ) | 14498392 |