Thermwood / eCabinet Systems

Is it possible to place a light switch on the cabinet instead of on the wall?

I have a wall 9' foot at the lowest point 12' foot at its highest the wall is 12'11"long. I need to place cabinets on the entire wall. Can that be done with ecabinets and if so how. I know how to make the angle wall but how do you make the angled cabinets and crown molding that would go up against ...