I ended up putting my switches in a MUD dash pod
The Mud Pod provides a neat and simple to install solution for competition users, expedition vehicles and emergency vehicles whose requirements demand additional dashboard space in order to accommodate auxiliary controls. External Dimensions (L) 340mm x (D) 109mm x (H) 80mm The Recessed facia...
www.mudstuff.co.uk
Just a word of warning about the item in the picture, i got one of those to install in the back in a custom shelfing box i built and i found a few of the crimps were loose on the prewired harness.
Before you start with it, i would recommend recrimping everything or try pulling the wires to just check, last think you want is a live wire rattling around in the dash