Whereabouts in East Anglia are you based? I am near Norwich and may be able to offer some advice and possibly parts for you.
Oli

Just to reply to a question earlier in this thread - one place to mount a scissor jack is inside the spare wheel. I have mine mounted that way, and the wheel is bolted horizontally onto the top of the fueltank. (To a specifically designed frame). Strong cable tie type fixings through the wheels slot...