No but a lot of people have on DW and have say he's very good. Have a look at his website. I'm a member of DW(Detailing World) as well and have seen his posts of some of the cars he's done! He does have a good reputation! Just noticed your in Abergavenny,I'm about 3miles away towards raglan. Hope this is of some help to you mate.
Fran Mahoney is a detailer mate and is on here. I know hes in Wales somewhere. Im sure its Barry so I dont know if thats anywhere near to you. FranA3 is his username on here and I cant recommend him highly enough. Very good at what he does. Give me a PM to discuss your requirements.