C G Jones Building Services - Bangor

ISJ Utilities - Bangor

A W Owen - Menai Bridge

Lingar Holdings (Chester) LTD - Bangor

Maclennan Construction Ltd - Bangor

Watkin Jones & Son Ltd - Bangor

Gwynedd Construction - Caernarfon

LP Consulting - Bangor

Principality Consulting Limited - Rhyl

SK4P Project Management Ltd - Southport