| Name | Location | County | Country | Power source | Type | Function | River |
| Fulling mill, Llandegfan | Llandegfan, Cwm Cadnant | Anglesey | United Kingdom | Water | Watermill | Fulling mill | Cadnant |
| Melin Cadnant, Llandegfan | Llandegfan, Cwm Cadnant | Anglesey | United Kingdom | Water | Watermill | Corn mill | Cadnant |
| Melin Llandegfan, Llandegfan, | Llandegfan, Cwm Cadnant | Anglesey | United Kingdom | Wind | Tower mill | Corn mill |