Construction companies in Wales

1711 construction companies across Wales.

• T Tŷ Green Ltd. Newport · Design & build

  Tŷ Green Ltd. crafts bespoke shepherd huts, garden rooms, and custom designs with a focus on sustainability and quality. We use local, eco-friendly ma

• T Tycroes Group Ltd Cross Hands · Main contractor

  Established in 1974, Tycroes Group is a construction and development company with a solid reputation in South Wales and across the UK. They offer a co

• U U Scaff Ltd Cardiff · Bricklaying

  U Scaff Ltd is a bricklaying company based in Cardiff, registered at Companies House in 2024.

• U Ubv Builders Ltd Cardiff · Main contractor

  Ubv Builders Ltd is a main contractor company based in Cardiff, registered at Companies House in 2025.

• U UK Commercial Gas Ltd Penarth · Heating & ventilation

  Expert commercial gas services for boiler installations, heating systems, and repairs. Certified gas engineers ensure safety and efficiency.

• U UK EV CHARGER Pembroke Dock · EV charging

  UK EV Charger provides high-quality EV charging stations with a range of speeds, offering simple, accessible, and fast charging solutions. Part of The

• U UK Retail Installers Ltd Port Talbot · Shopfitting

  Trusted UK-wide retail installation specialists. Shopfits, fixtures, signage, lighting and rollouts, delivered on time, on budget.

• U Ulex Energy Swansea · Solar PV

  Swansea-based solar panel and battery storage specialists. MCS-certified installers offering bespoke systems with 10-year workmanship guarantees.

• U Ullyses Ltd Newport · House builder

  Ulysses Ltd is a building and maintenance contractor in Newport, South Wales, specialising in residential and commercial projects, including new build

• U Unique By Design Narberth · Kitchen fitting · 1-9 employees

  Unique By Design is a family-run company in Pembrokeshire, dedicated to improving homes with innovative kitchen, bathroom, and bedroom design solution

• U Unique Flooring Wales Barry · Flooring · 1-9 employees

  Expert commercial and domestic flooring in South Wales. Unique Flooring Wales supplies and installs LVT, carpets, wood and specialist floors.

• U Unique Tint Ltd Caernarfon · Glazing

  Unique Tint offers car window tinting, car wrapping, and automotive, commercial, and residential window tinting services in North Wales. They speciali

• U Unity Power Ltd Swansea · Electrical

  Unity Power Ltd is a UK high voltage engineering specialist delivering safe, compliant HV design, installation, testing, commissioning, operations and

• U Unlimited Access Ltd Cardiff · Scaffolding

  Unlimited Access LTD are a specialist access company based in Cardiff, South Wales. Rope access and confined space services inc. Rescue Teams and Trai

• U Upvc Problems? Ltd Cardiff · Windows & doors

  UPVC Problems Ltd offers expert uPVC repairs in Cardiff, including door, window, and lock repairs. Contact us for expert assistance and no-obligation

• V V2X Solutions Cardigan · EV charging

  V2X Solutions empowers EV owners to power their homes with bidirectional charging technology (V2H, V2G, V2L). Honest advice from an expert team.

• V V3 Group (U.K) Ltd Cardiff · Main contractor

  Headed up by Tom Gent, well respected within the construction industry, V3 is fuelled by a team of highly skilled professionals with extensive experie

• V Valco Scaffolding Ltd Cardiff · Scaffolding

  Valco Scaffolding Ltd offers trusted scaffolding services in Cardiff and South Wales, backed by 80 years of combined experience and Alcumus SafeContra

• V Vale 2 Valley Property Services Barry · Refurbishment

  Vale 2 Valley Property Services are experts in property maintenance, offering a comprehensive range of services from building conversions and refurbis

• V Vale Elite Tiling Ltd Cardiff · Tiling · 1-9 employees

  VALE ELITE TILING LTD is a company based in Cardiff, Wales, offering tiling services. They are registered with Companies House and operate as an activ

• V Vale Roofing Ltd Barry · Roofing

  Vale Roofing Ltd is a roofing company based in Barry, registered at Companies House in 2026.

• V Vale Stone Masonry Ltd Barry · Stonemasonry

  Expert stone masonry in Cardiff & Penarth. 4.9★ from 72 reviews. Bath stone cleaning, lime repointing, stone restoration & carving across South Wales.

• V Vale Venetian Ltd Barry · Plastering · 1-9 employees

  Venetian plastering and Artisan plastering based in South Wales. We work in Cardiff, the Vale of Glamorgan and further.

• V Valley Gas Tredegar · Heating & ventilation

  Valleys Gas: Expert boiler & AC services in South Wales. Gas Safe registered. Free first annual boiler service with installation. Contact us.

• 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 Valleys Roofing & Cladding Ltd Abertillery · Roofing · 1-9 employees

  Valleys Roofing & Cladding Ltd are roofing and cladding specialists based in Abertillery, South Wales. Offering expert services for industrial and dom

• V Van-A-Gas Heating Ltd Bridgend · Heating & ventilation

  Van-A-Gas Heating Limited offers expert boiler installation, repair, and servicing across South Wales. Gas Safe registered, they provide reliable heat

• V Varis Homes Prestatyn · House builder

  Varis Homes is a property developer and main contractor specialising in architecturally designed, contemporary new-build homes in North Wales.

• 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 Developments (South Wales) Ltd Carms · Property developer · 1-9 employees

  Vaughan Developments (South Wales) Ltd is a property developer company based in Carms, registered at Companies House in 2023.

• V Vaughan Sound Llanelli · Security systems

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

• V VEDMORE ELECTRICAL SOLUTIONS LTD Cardiff · Electrical

  Vedmore Electrical Solutions: Your local Solar, EV Charge Point Installer and Domestic Electrician in Cardiff and South Wales. Reliable, professional,

• V Vegasign Ltd Cardiff · Design & build

  Vegasign is the UK leading sign company offering local service with nationwide coverage for a huge range of signs and graphics solutions.

• V Vencer Ltd Cardiff · Design & build · 1-9 employees

  Vencer Construction are a full-service design & build business that design home extensions, renovations, loft conversions & new homes, from initial id

• V Ventura Air Solutions Ltd Cowbridge · Heating & ventilation

  Specialist provider of commercial kitchen ventilation and extraction systems across Cardiff, South Wales, and the UK. Design, supply, fabrication, and

• V Vinci Surveys Ltd Newport · Drainage

  Land surveyors from Abergavenny, South Wales, specialising in topographical surveys, measured surveys, GPS surveys and a personal service. Free quotat

• 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 Vision 2000 UK Gwent · Curtain walling · 10-49 employees

  Vision 2000 UK are a leading manufacturer and installer of aluminium curtain walling, aluminium window and doors - Based in South Wales, covering the

• V VISION ELECTRICAL SOLUTIONS(UK) LIMITED Cardiff · Electrical

  Professional electricians in Cardiff & South Wales offering domestic & commercial electrical services including EICRs, rewires, consumer units, and EV

• V Vlv Electrical Ltd Chepstow · Electrical

  NAPIT-approved electricians in Chepstow providing electrical installations, rewires, EICR testing and EV charger setups. Fully insured and certified.

• V VOLTAGEUK LIMITED Cardiff · Electrical · 1-9 employees

  Voltage UK is a team of qualified electricians providing professional, affordable electrical services to domestic and commercial customers in Cardiff

• V Voltsecure Ltd Caerphilly · Electrical

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

• V Vortex Transport & Plumbing Solutions Ltd Cardiff · Plumbing · 1-9 employees

  Vortex Transport & Plumbing Solutions Ltd offers plumbing services including bathroom and kitchen fitting, drainage, and flooring. Established in 2017

• W W.B. Griffiths & Son Ltd Pembrokeshire · Main contractor

  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 W.W. Bowen Ltd Brecon · Civil engineering · 1-9 employees

  Mid Wales based company offering services in civil engineering, traffic management and concrete supply. Highly skilled workforce and hands-on manageme

• W Wagman Windows Swansea · Windows & doors

  Window replacements in Swansea and South Wales from Wagman Windows. Energy-efficient windows, expert fitting and trusted local service since 1991.

• W Wall-Lag (Wales) Ltd Clwyd · Solar PV · 50-249 employees

  Wall-Lag (Wales) Ltd is a family-owned business in Mold, North Wales, specialising in renewable energy solutions like Solar PV, Air Source Heat Pumps,

• W Ward'S Electrical Services Ltd Bridgend · Electrical

  Ward's Electrical Services Ltd offers comprehensive electrical services across Cumbria, South Lakes, and North Lancashire, including residential, comm

• W Warm Homes Energy Group Conwy · Solar PV

  Warm Homes Energy Group delivers solar panels, battery storage, electrical, insulation, plumbing and heating services across North Wales and the North

• W Warm Tech Ltd Swansea · Electrical

  Warm Tech Ltd offers reliable, trustworthy, and efficient building refurbishments, alongside new electrical, gas, and plumbing installations, replacem