| Company name | Reg. code |
|---|---|
| TECHOPS OÜ | 17464442 |
| TECHOPS PLAN OÜ | 16896180 |
| TECHOPS SERVICES OÜ | 16375682 |
| TECHOIL OÜ kustutatud | 14488784 |
| TECCONS OÜ | 16643272 |
| TECHNAS OÜ | 17460697 |
| TECHATS OÜ | 16698623 |
| TECHIES OÜ | 14077087 |
| TECHNYS OÜ | 16126571 |
| TECHUP OÜ | 16765957 |
| SOFT TECHIES OÜ | 17133018 |
| TECHSYS ADVISORY SERVICES OÜ | 17359969 |
| TECOS COSRTRUZIONI OÜ (former name Skyzone OÜ) | 14085158 |
| AIML TECHS OÜ kustutatud | 14459021 |
| TECHO EHITUS OÜ kustutatud | 12298950 |
| CLOZINGONZ OÜ (former name Techpow OÜ) | 16431587 |
| ECHOAS OÜ kustutatud | 14535578 |
| SECOPS OÜ | 16087084 |
| SECOPS OÜ kustutatud | 12362754 |
| ECHOES93 OÜ kustutatud | 16050495 |