| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2023-02-17 | ukkogroup.fi | UKKO-Holding Oy | Kaisanet Oy |
| 2023-02-17 | ukko-engineering.fi | UKKO-Holding Oy | Kaisanet Oy |
| 2016-08-08 | ukkosteam.fi | UKKO-Holding Oy | Kaisanet Oy |
| 2015-12-26 | ukko-holding.fi | UKKO-Holding Oy | Kaisanet Oy |