Design & build contractors in Wales

188 design & build contractors across Wales.

• D Dorma Construction Bridgend Ltd Porthcawl · Design & build · 1-9 employees

  Dorma Construction Bridgend Ltd transforms properties in South Wales, offering architectural design, structural calculations, construction, and site c

• D Down To Earth Construction Swansea · Design & build · 1-9 employees

  Award-winning social enterprise in South Wales, creating remarkable buildings with natural materials, sustainable land management, and well-being/educ

• D Du Construction Ltd Bangor · Main contractor · 10-49 employees

  The largest construction and building company on Anglesey. We work closely with Horizon Nuclear Power, Anglesey and Gwynedd County Councils, and NHS t

• D Duncan Mitchell Developments Ltd Monmouth · House builder

  Duncan Mitchell Developments build stunning, affordable homes in desirable locations from luxury family houses to stylish apartments.

• D Durabunker Ltd Bridgend · Design & build · 1-9 employees

  Durabunker are specialists in synthetic bunker edge construction, offering unrivalled longevity and unparalleled bunker edge stability for golf course

• D Dyfi Renovations Ltd Aberdyfi · Main contractor · 1-9 employees

  Award winning Building Contractors based in Tywyn and Aberdovey on the West Wales Coast. We offer a wide range of building services.

• E E.G. Lewis Group Neath · Steel fabrication · 10-49 employees

  The E.G. Lewis Group, based in South Wales, offers a full range of industrial services, including mechanical engineering, structural steel fabrication

• E Eco Classrooms and Nurseries Porthmadog · Modular & offsite construction · 1-9 employees

  Bespoke eco modular classrooms and nurseries across the UK, from £1,950/m². Planning to handover, handled for you.

• E Eco Homes Direct Ltd Cardiff · Design & build · 1-9 employees

  Eco Homes Direct designs, supplies, and builds eco-friendly, pre-engineered, low-energy timber-framed homes for self-build and property developers.

• E Electromec Ltd Wrexham · Electrical

  Electromec Ltd is a leading provider of electrical engineering and contracting services, offering expert electricians and competitive prices with a fo

• E Emroch Landscapes Port Talbot · Landscaping

  Emroch Landscapes is a commercial landscape & leisure contractor based in Port Talbot, South Wales, delivering projects across Wales and the West of E

• E Encon Construction Ltd Cardiff · Main contractor · 10-49 employees

  Encon Construction is a leading construction and civil engineering company based in Cardiff, Wales, serving clients across Wales and the South West of

• E Envirosips Ltd Wrexham · Cladding · 10-49 employees

  Envirosips Limited: UK specialists in high-rise facade new build, remediation, and refurbishment. Offering design, installation, and certification for

• E Evan Pritchard Contractors Ltd Haverfordwest · Civil engineering · 10-49 employees

  Long established civil engineering and construction company based in Pembrokeshire, West Wales, with over 50 years of experience.

• E Evermôr Cross Hands · Property developer

  Evermôr is a niche property developer from West Wales that marries contemporary design-led homes and exquisite architectural spaces with extraordinary

• E Excel Home Design Pontyclun · Design & build · 1-9 employees

  Excel Home Design is an award-winning building company in South Wales, specialising in bespoke home renovations, luxury kitchens and bathrooms, and hi

• F Firth Construction Ltd Presteigne · Design & build

  Firth Construction is a well established and rapidly growing building firm based in Presteigne, on the Welsh Borders, covering Powys, Herefordshire, S

• F Foxall Surveyors Wrexham · Design & build · 1-9 employees

  Expert residential design and surveyor services to transform your home. Foxall Surveyors delivers accurate, compliant surveys for your dream space.

• F Fre-Energy Ltd Wrexham · Design & build

  Fre-Energy provides bespoke anaerobic digestion (AD) plant design, installation, and management services, focusing on agricultural and energy sectors.

• F Freshwater Interiors Ltd Swansea · Design & build · 1-9 employees

  Freshwater Interiors Ltd offers interior design, bathroom and kitchen fitting, and installation services in Swansea, South Wales. Established in 2004.

• F Futurite Ltd Newport · Design & build · 1-9 employees

  Futurite are a family-run business established in 2003, based in Newport, South Wales, providing nationwide coverage for shopfitting, refurbishments,

• G G Oakley Cowbridge · Main contractor · 10-49 employees

  G Oakley & Sons Ltd, established in 1954, offers comprehensive construction, M&E, and joinery services across the UK and Ireland, specializing in new

• G G.W.INTERIORS (SOUTH WALES) LIMITED Treforest · Kitchen fitting

  GW Interiors (South Wales) Limited: Design, supply, and install kitchens, bathrooms, fitted bedrooms, and whirlpool spa baths. Specialists in wetrooms

• G Gareth Morris Construction Ltd Llangollen · Design & build · 10-49 employees

  GMC are the leading regional construction company serving the government, local authorities, and commercial in both the public and private sectors.

• G Glasshorizon Designs Ltd Swansea · Glazing · 1-9 employees

  Choose GlassHorizon Designs Limited for your glass balustrade installation needs for unmatched quality, expertise, and innovation.

• G Glazetech Ltd Rhyl · Glazing · 1-9 employees

  Glazetech specialize in architectural glass solutions, providing design, manufacture and installation of our products.

• G Global Play Solutions Ltd Wrexham · Design & build

  UK company providing custom commercial soft play equipment installation, commissioning, and staff training services internationally.

• G Grange Industries Group Ltd Caerphilly · Electrical · 10-49 employees

  Grange Industries specialises in EC&I systems for hazardous areas. Contact us for bespoke design, safe installation, & expert inspections.

• G Green Dream Concepts Swansea · Landscaping · 1-9 employees

  Green Dream Concepts specialise in garden design and build, landscape gardening and garden maintenance packages in Swansea, South Wales.

• G Green Modular Construction Solutions Ltd Penarth · Modular & offsite construction · 1-9 employees

  GMC Solutions is a modular construction company using modern methods for innovative and sustainable building. We offer bespoke, industry-certified pod

• G Green's Carpentry Swansea · Design & build · 10-49 employees

  Green's is a bespoke, high-end, residential building contractor based in Mumbles, South Wales. From grade listed renovations to entire new build proje

• G Grosvenor Construction Ltd Rhyl · Restoration & heritage · 10-49 employees

  Multi award-winning construction company specialising in historic built environment and new build projects across the UK. Committed to quality craftsm

• H Haus Garden Rooms Ltd Cardiff · Design & build

  HAUS Garden Rooms designs and builds custom, fully insulated garden rooms in South Wales, offering electrics, heating, and warranties up to 25 years.

• I I.S.T.L. Engineering Ltd Bedwas · M&E contracting · 10-49 employees

  Established in 1995, ISTL is a full-service mechanical and electrical design and build contractor based in Cardiff.

• I Ib Contractors Ltd Cardiff · Design & build

  IB Contractors Ltd is a leading and reputable contracting company based in Cardiff, Wales. We offer a wide range of services including Design & Build,

• I Ith Construction Ltd Narberth · Civil engineering · 10-49 employees

  ITH Construction delivers civil engineering and building projects across West Wales, specialising in groundworks, utilities, infrastructure, and bespo

• J J S Bowsher Ltd Barry · Design & build · 10-49 employees

  J S Bowsher Ltd offers joinery, shopfitting, and building services across the UK, providing turnkey solutions from concept to completion with an empha

• J J.R. Smart (Builders) Ltd Cardiff · Property developer · 1-9 employees

  JR Smart is one of South Wales' leading property developers with over 40 years' experience. We create excellent space where companies thrive.

• J Jel Construction & Surveying Ltd. Abergavenny · Extensions · 1-9 employees

  JEL Construction and Surveying Ltd. offer affordable architectural services for design and planning drawings for new builds and extensions in the Aber

• J John Weaver Swansea · Main contractor · 50-249 employees

  John Weaver Contractors combines traditional craftsmanship with modern construction techniques for projects up to £20m. Offering flexible services fro

• J Jra Building Services Ltd Denbigh · Main contractor · 1-9 employees

  JRA Building Services Ltd is a family-run business established in 2000, offering a wide range of building and property development services in Denbigh

• K Kartre Ltd Ruthin · Main contractor · 1-9 employees

  Specialising in Construction and Project Management, based in Ruthin. Building Contractors Kartre cover North Wales and the North West of England.

• K Knights Construction Group Wrexham · Civil engineering · 10-49 employees

  Knights Construction Group is a multi-discipline contractor working nationwide, providing construction solutions for projects of all sizes across the

• L L A Emery Building Services Ltd Cardiff · Main contractor · 1-9 employees

  LA Emery Building Services Ltd is a 4th generation company with 50 years of combined experience, offering high-quality building and improvement servic

• L L Pearce Home Improvements Ltd Colwyn Bay · Refurbishment · 10-49 employees

  Property renovation specialists offering services for windows, doors, double glazing, conservatories, bathrooms, house extensions and more.

• L Ledwood Protective Coatings Ltd Pembroke Dock · Design & build · 10-49 employees

  Independent engineering, fabrication, coating and construction company specialising in the global energy production and processing industries. Major p

• L Lloyd & Gravell Ltd Llanelli · Main contractor · 50-249 employees

  Lloyd & Gravell are one of Wales's leading construction firms and a national award-winning contractor. They construct, refurbish and repair buildings

• L Lloyd Morris Electrical Ltd Wrexham · Electrical · 1-9 employees

  Lloyd Morris Electrical Ltd: Design, manufacture, test, install & commission LV switchboards, control panels & systems. Nationwide coverage for indust

• L Loft Pro Aberdare · Loft conversions · 1-9 employees

  Award-winning loft conversion specialists covering Wales and the West. Offering free quotations, expert advice, and comprehensive project management f

• L Loft South Wales Ltd Newport · Loft conversions · 1-9 employees

  Loft South Wales offers bespoke loft conversions with over 30 years of experience, from initial design to final completion, including planning and bui