| Company name | Reg. code |
|---|---|
| SANNATECH OÜ | 16122219 |
| SANGTECH OÜ (former name SANGLEPP INVEST OÜ) | 14814447 |
| SANTECH GRUPP OÜ (former name Torupaigalduse OÜ) | 14678349 |
| SANTECH & VENT OÜ kustutatud | 14465108 |
| SANTECH SOLUTIONS OÜ kustutatud | 16327358 |
| SAUNATECH OÜ | 16955149 |
| TARNATECH OÜ | 17354423 |
| MANDATECH OÜ kustutatud | 11159005 |
| SAGNITECH OÜ | 16558201 |
| HANSATECH OÜ | 12239605 |
| PANDATECH OÜ | 16504211 |
| SIGNATECH OÜ kustutatud | 14904188 |
| SUNNYTECH OÜ | 16850545 |
| SENNTECH OÜ | 14433139 |
| ANATECH OÜ | 17248081 |
| SONNETECH ENERGY OÜ kustutatud | 12442772 |
| SONNETECH SOLUTIONS OÜ | 12443010 |
| SALATECH FINANCE OÜ | 16514913 |
| ARRO HOLDING OÜ (former name Arro Santech Solutions OÜ) | 14188361 |
| LADARLIE OÜ (former name BANANATECH SOLUTIONS OÜ) | 17152820 |