| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2025-12-12 | varenogroup.fi | SIA Tenax | Ascio Technologies |
| 2018-08-14 | tenaxgrupa.fi | SIA Tenax | Ascio Technologies |
| 2018-05-29 | tenaxinstall.fi | SIA Tenax | Ascio Technologies |
| 2018-05-29 | tenaxpanel.fi | SIA Tenax | Ascio Technologies |