4x4 mod shop/garage in South England/London?

[FJSe]

Hey all,

Given real lack of time to get around to doing this myself, I’m looking for a garage to mount a few bits and bobs (think lower links, rear ladder, second battery) on my Toyota FJ Cruiser.

Can’t seem to find a single garage on google south of Peterborough though 😅 I get there is a lot more demand in the north, but find it odd that there isn’t any, so any recommendations would be really appreciated!