| Name | Location | County | Country | Power source | Type | Function | River |
| Bron-Einon Factory, Capel Dewi | Capel Dewi, Llandysul | Cardiganshire | United Kingdom | Water | Watermill | Woollen mill | Nant Einon |
| Chestnut Mills, Capel Dewi | Capel Dewi, Llandysul | Cardiganshire | United Kingdom | Water | Watermill | Woollen mill | Clettwr |
| Rock Mills, Capel Dewi | Capel Dewi, Llandysul | Cardiganshire | United Kingdom | Water | Watermill | Woollen mill | Clettwr |