Coed Darcy - Neath

E M I Construction Ltd - Treorchy

CSN - Neath

Electrical Contractors Wales - Port Talbot

Envico Engineering - Port Talbot

Jones E & Son - Ruthin

Foredowel Ltd - Port Talbot

Bartlett Engineering (South Wales) Ltd - Port Talbot

Creation Engineering - Maesteg

Rob Hearne Consulting Ltd - Neath