| Name | Location | County | Country | Power source | Type | Function | River |
| Pandy'r Pennant, Pennant | Pennant, Llanbrynmair | Montgomeryshire | United Kingdom | Water | Watermill | Woollen mill | Fachdre |
| Saw mill, Pennant | Pennant, Llanbrynmair | Montgomeryshire | United Kingdom | Water | Watermill | Saw mill | Creignant |