| Name | Location | County | Country | Power source | Type | Function | River |
| Felin Cefn-Coch, Llanfechnell | Llanfechnell, Cylch-y-Garn | Anglesey | United Kingdom | Water | Watermill | Woollen mill | |
| Pandy Cefn-Coch, Llanfechnell | Llanfechnell, Cylch-y-Garn | Anglesey | United Kingdom | Water | Watermill | Woollen mill |