Farr Civil Engineering Ltd - Bargoed

Cardiff Engineering & Fabrications Ltd - Trefforest Industrial Estate

CR Precision Engineering Ltd - Caerphilly

BROMAC CIVIL ENGINEERING LTD - Bargoed

Miller Contractors Ltd - Pontypridd

Custom Engineering - Bargoed

AC Engineering & Design Ltd - Newport

MAINTY Group - Newport

Project Power - Newport

HGC Civil Engineering - Pontypridd