| Ettevõtte nimi | Reg. kood |
|---|---|
| SIRBITECH OÜ (endine nimi Kohviproff OÜ) | 12035203 |
| SIRENTECH SOLUTIONS OÜ | 16952777 |
| SPIRITECH OÜ | 17450693 |
| SERVITECH OÜ | 14751827 |
| INBITECH OÜ | 16214766 |
| ORBITECH OÜ | 17612635 |
| GECOMAX PRODUCTION OÜ (endine nimi Servitech OÜ) | 12277089 |