If you see the list of Pete Cornish's client, you'll find out that the list is nearly the same with British rock'n roll hall of fame.
Since 1970's, Pete Cornish has been noted for his elaborate fully custom guitar pedalboard systems. He has worked with Paul McCartney, David Gilmour, Pete Townshend, Lou Reed, Tommy Iommi, Brian May, Mark Knopfler, Andy Summers, and many others.
Pete Cornish now build pedals from order. He put his unique buffer in every pedal, and you can feel the tone become better as you plug in the pedal.