| Name | Location | County | Country | Power source | Type | Function | River |
| Franks Mill, Horton Kirby and South Darenth | Horton Kirby and South Darenth, Sevenoaks | Kent | United Kingdom | Water | Watermill | Electricity generating mill | Darent |
| Horton Kirby Paper Mill, Horton Kirby and South Darenth | Horton Kirby and South Darenth, Sevenoaks | Kent | United Kingdom | Paper mill | Darent | ||
| South Darenth Flour Mills, Horton Kirby and South Darenth | Horton Kirby and South Darenth, Sevenoaks | Kent | United Kingdom | Water | Watermill | Corn mill | Darent |
| Westminster Mill, Horton Kirby and South Darenth | Horton Kirby and South Darenth, Sevenoaks | Kent | United Kingdom | Water | Watermill | Corn mill | Darent |