| Company name | Reg. code |
|---|---|
| PETRATECH OÜ kustutatud | 16691609 |
| PETERSTECH OÜ | 12460132 |
| PETRITEC OÜ kustutatud | 11976483 |
| THORMI OÜ (former name OÜ Vegestar) | 12191620 |
| INTRATECH OÜ | 10070770 |
| ULTRATECH OÜ | 16698758 |
| HERATECH OÜ | 12093521 |
| TRATECH OÜ | 12087093 |
| FULLPULL COMPANY OÜ (former name Penatech OÜ) | 11941148 |
| PETLINE OÜ (former name NUTRATECH EESTI OÜ) | 12565606 |