CJN Engineering Ltd - Newport

K M Plant Hire & Groundworks Ltd. - Newport

Tarmac Hafod Asphalt Plant - Newport

Blackwood Engineering - Abertillery

SPE ENERGY Ltd. - Newport

WH Electrical Ltd - Newport

Mechtek Engineering Consultancy Ltd - Newport

PRV Engineering Ltd - Pontypool

Thames Valley Construction Ltd - Newport

Howe Engineering Ltd - Newport