I have, and i'm in Glasgow....but i want a good deal more than your prepared to pay. £375 to be exact for a Ridley Eos.
It's a 2011 model, bought in October 2010 (that's when they come out) same specs as here http://www.pearsoncycles.co.uk/store/product/29984/Ridley-Eos-1008A-XS/ also throwing in a Cateye Velo 8 computer, a Topeak wedge bag, a Topeak Mini Morph pump also comes with a second bottle cage to match the one on the bike, back wheel has been rebuilt by Big Al at Wheelcraft. I'm 5ft 10in bike is a 55cm Medium, done about 1500 miles mint condition.