| Name | Location | County | Country | Power source | Type | Function | River |
| Dolbantau Woollen Factory, Dolfor, near Llanfihangel-ar-arth | Dolfor, Llandysul | Cardiganshire | United Kingdom | Water | Watermill | Woollen mill | Clettwr |
| Melin Dolfor, Dolfor, near Llanfihangel-ar-arth | Dolfor, Llandysul | Cardiganshire | United Kingdom | Water | Watermill | Corn mill | Clettwr |