| Name | Location | County | Country | Power source | Type | Function | River |
| Pandy Bach, Clatter | Clatter, Caersws | Montgomeryshire | United Kingdom | Water | Watermill | Fulling mill | Carno |
| Pontdolgoch Mill, Pontdolgoch | Pontdolgoch, Caersws | Montgomeryshire | United Kingdom | Water | Watermill | Corn mill | Carno |
| Ty Coch Mill, Pontdolgoch | Pontdolgoch, Caersws | Montgomeryshire | United Kingdom | Water | Watermill | Saw mill | Carno |
| Walk mill, Pontdolgoch | Pontdolgoch, Caersws | Montgomeryshire | United Kingdom | Water | Watermill | Woollen mill | Carno |