| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2022-01-05 | hiilijalanjälkimerkki.fi | OpenCO2net Oy | Louhi Net Oy |
| 2021-01-13 | openco2.fi | OpenCO2net Oy | Louhi Net Oy |
| 2017-04-03 | ilmastobisnes.fi | OpenCO2net Oy | Louhi Net Oy |
| 2016-12-01 | clonet.fi | OpenCO2net Oy | Ascio Technologies |