| Company name | Reg. code |
|---|---|
| HEALTH TECH OÜ | 16196011 |
| HAPPY HEALTH TECH OÜ | 17261511 |
| CERTIFIC OÜ (former name Health and Confidence Technologies OÜ) | 16050394 |
| HEALTHCARE TECHNOLOGY OÜ kustutatud | 12059518 |
| WORLD HEALTH TECHNOLOGIES OÜ kustutatud | 12964239 |
| HEALTHY ENGAGE TECHNOLOGY OÜ (former name Portmone EU OÜ) | 14942757 |
| NEW EARTH ART AND TECH OÜ kustutatud | 16685261 |