| Company name | Reg. code |
|---|---|
| ECOTECH OÜ kustutatud | 10692513 |
| ECOTECH OÜ (former name Werrowool Technologies OÜ) | 14093117 |
| ECOTECH SYSTEMS OÜ | 12652630 |
| ECOTECH TRADING OÜ kustutatud | 12225313 |
| ECOTECH SOLUTIONS OÜ | 17181141 |
| ECOTECH DEVELOPMENTS OÜ | 14811564 |
| EFI ECOTECH PROJECT OÜ | 17213898 |
| ECOTEC GLOBAL OÜ | 12158350 |
| ECOTECHNO BALTIC OÜ kustutatud | 11910952 |
| ECOTEKS OÜ | 12620819 |
| ECOTESO OÜ | 11987081 |
| ECOTEAM OÜ | 10737380 |
| ECODECO GRUPP OÜ kustutatud | 11933031 |
| ECONTEC GROUP OÜ kustutatud | 12165137 |
| ECOTECHNOCOM OÜ kustutatud | 11482966 |
| EYOTECH OÜ | 16257422 |
| EVOTECH OÜ | 16747971 |
| ECOTEN OÜ | 12778822 |
| EPOTECH FLOORING OÜ | 16264089 |
| DIOTECH OÜ | 12672325 |
| ESLTECH OÜ kustutatud | 14740835 |
| FCBTECH7 OÜ | 16346930 |
| AEROTECH OÜ | 12158261 |
| EDATECH OÜ kustutatud | 16275851 |
| EYETECH OÜ kustutatud | 12374993 |
| EQXTECH OÜ | 17101610 |
| EMKOTECH OÜ (former name Väike Kallad OÜ) | 14402742 |
| CLOTECH OÜ | 14095085 |
| EASTECH OÜ | 16077737 |
| EDUTECH OÜ | 10852336 |
| EAPTECH OÜ | 12525736 |
| KECOTEH OÜ | 10275175 |
| ALOTECH OÜ | 17191041 |
| BIOTECH OÜ | 12632219 |
| ELETECH OÜ | 16723628 |
| BEBOTECH OÜ | 16646135 |
| COMTECH OÜ | 10631380 |
| ECOCH OÜ | 12956241 |
| ECOTEX PROJECT OÜ | 14478857 |
| AEROTECH SERVICES OÜ | 16724970 |
| BTB AEROTECH OÜ | 16584351 |
| RMA BIOTECH OÜ | 14787682 |
| VILLEMAN BIOTECH OÜ kustutatud | 12918217 |
| ARCTIC BIOTECH OÜ | 17282468 |
| LONGEVITY BIOTECH OÜ | 16723870 |
| RAZICO BIOTECH OÜ kustutatud | 16131313 |
| NOVOTAR BIOTECH OÜ | 11349409 |
| BRS BIOTECH OÜ (former name YUKONA EUROPE OÜ) | 14816544 |
| MAHT BIOTECH OÜ | 16783062 |
| BT AEROTECH OÜ | 16531248 |