| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2024-04-12 | tahkoadventure.fi | Grindstone Group Oy | Grindstone Group Oy |
| 2020-04-16 | grindstoneshop.fi | Grindstone Group Oy | Grindstone Group Oy |
| 2019-12-19 | tahkoapartment.fi | Grindstone Group Oy | Grindstone Group Oy |
| 2019-12-19 | apartmenttahko.fi | Grindstone Group Oy | Grindstone Group Oy |
| 2019-12-19 | tahkoapartments.fi | Grindstone Group Oy | Grindstone Group Oy |
| 2019-12-19 | apartmentstahko.fi | Grindstone Group Oy | Grindstone Group Oy |
| 2012-11-27 | tahkoevents.fi | Grindstone Group Oy | Grindstone Group Oy |
| 2005-11-01 | grindstone.fi | Grindstone Group Oy | DevNet Oy / WMHost |