Just starting a new Fixie build for me for Xmas, and I have found these guys
http://bricklanebikes.co.uk more than helpful. The guy I dealt with, Marciak, was prompt and very reliable to deal with.
Check out the Components page for anodised stuff - loads of colours, but not much orange.
I was looking for Velocity rims when I came across this
http://bricklanebikes.co.uk/velocity/(I'm not associated with them at all... just a customer who found their stuff interesting)