Oh, yes, mountain flying in the UK. You must be kidding.
If I get that right, your highest mountain is 1344m. In Switzerland only landings above 1100m qualify as mountain landings and that is still pretty low, even for a Robi or a Schweizer/Hughes.
So our highest mountain is over-qualified then
SS
3,718 m - Lake Alice, Mt Kenya - Gazelle
3,434 m - Grossglockner - Alouette III
2,160 m - Saillagouse - Lynx 7