All Star Contractors Ltd - Newport

Velta Construction - Pontypridd

Stately-Albion Ltd - Newport

Trojan Construction Management Ltd - Pontypridd

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