There is an MOT place off Elliman Avenue in Slough. The owner is an off road rider himself, so should be understanding. If you're interested in travelling to foreign climes I'll get a name/number.
go down the a40 towards oxford, go through stockenchurch past the chinnor turn at the bottom of the hill stay on the a40 blue cross pet rescue on the righthand side when it drops to a 30 mph zone garage on the left just past bike mot station top bloke