Second this I used them a few years ago on an Audi set of wheels ,very good,but tricky to find the workshop as I recall !blueshoe5000 said:Try Bjv engineering
http://www.wheelrefurbishing.com/OLDSITE/index.htm
They're based in flaunden and charge £180 for all 4. I chose them when I had my wheels refurbed in Jan. Their refurb process includes acid dip, blasting, prep and powder coat. So it's the proper way rather than a smart repairAnd quality was brilliant