R & M Dyke Civil Engineering Ltd - Bridgend

Jordan Civils Ltd - Pontyclun

NB Civil Engineering Contractors Ltd - Porth

Pembrokeshire Engineering & Camseat Ltd - Pembroke Dock

Forestry Civil Engineering - Aberystwyth

Walters - Aberdare

Tidal Design Ltd - Pembroke

Adrian Llewellyn Groundwork Ltd - Clynderwen

Andrew Scott Ltd - Head Office - Swansea

Thomas Ian Construction Services Ltd - Carmarthen