| Name | Location | County | Country | Power source | Type | Function | River |
| Woollen Factory, Dol-felin, Aber-banc | Aber-banc, Llandyfriog | Cardiganshire | United Kingdom | Water | Watermill | Woollen mill | Cwerchyr |
| Woollen Factory, Maesllyn | Maesllyn | Cardiganshire | United Kingdom | Water | Watermill | Woollen mill | Cwerchyr |