Public construction companies in Wales

262 companies across Wales working in the public sector.

• V Valley Water Services Ltd Blackwood · Utilities · 10-49 employees

  Valley Water Services Ltd. provides professional water and utility solutions across South Wales and South West England, offering a comprehensive range

• V Vaughan Construction Ltd Llanelli · Main contractor · 10-49 employees

  A family-run business offering a personal touch with quality, safety, and professionalism. We build relationships through open communication, integrit

• V Vaughan Sound Llanelli · Security systems · 10-49 employees

  Vaughan Sound designs, supplies, installs, and maintains sound, communications, and audio-visual systems. Part of PAI Group, they offer end-to-end ser

• V Viro Consult Cardiff · Design & build · 10-49 employees

  Viro provides sustainability and environmental consultancy services to maximise building design and efficiency. Specialising in BREEAM, energy stateme

• V Voltsecure Ltd Caerphilly · Electrical · 10-49 employees

  VoltSecure designs, installs and maintains mission-critical fire, security & electrical systems for commercial estates across the UK and Europe.

• W W.B. Griffiths & Son Ltd Pembrokeshire · Main contractor · 50-249 employees

  W B Griffiths & Son Ltd are a family-run construction company with over 100 years of experience, offering a comprehensive range of building and civil

• W Waterco Datrys Denbighshire · Civil engineering · 50-249 employees

  Waterco Datrys provides specialist engineering services across water, wastewater, drainage and flood risk. Supporting UK water companies, developers a

• W Wepco Ltd Cardiff · Main contractor · 1-9 employees

  WEPCo improves Welsh education infrastructure through sustainable partnerships, delivering community benefits and supporting economic growth.

• W Westlink Mechanical Services Ltd Cardiff · Plumbing · 1-9 employees

  Westlink Mechanical Services provides high-quality plumbing, heating, and mechanical services for commercial construction projects across South Wales

• W Weston Painting Contractors Ltd Cardiff · Painting & decorating · 1-9 employees

  Commercial and Industrial Painting Contractors based in Cardiff, South Wales. Established in 1985, we offer protective and decorative coatings nationw

• W Willis Construction Ltd Penylan · Main contractor · 50-249 employees

  Willis Construction is a family-run business established in 1986, specialising in new build development, major refurbishment & maintenance, and insura

• W Wrexham Brickwork Ltd Wrexham · Bricklaying · 1-9 employees

  Award winning brickwork contractors based in Wrexham, serving North Wales and the Northwest. We provide skilled bricklayers for housing developments,