| Name | Location | County | Country | Power source | Type | Function | River |
| Kings Langley Mill, Kings Langley | Kings Langley | Hertfordshire | United Kingdom | Electricity, Steam, Water | Roller flour mill, Watermill | Corn mill | Gade |
| Name | Location | County | Country | Power source | Type | Function | River |
| Kings Langley Mill, Kings Langley | Kings Langley | Hertfordshire | United Kingdom | Electricity, Steam, Water | Roller flour mill, Watermill | Corn mill | Gade |