Are there any chocolates in the uk that do not contain soya ?!

i have a condition called g6pd syndrome which wont let me eat soya , or broad beans ETC ,since i was born , the last time a ate a square piece of chocolate i was very sick,and i don't want that to happen again, but so many chocolates in the uk have soya in them its so annoying ,can any one please tell me a company who sell good Quality chocolate with out soya.
thanks !