Main contractors in Wales working in commercial

123 main contractors across Wales working in the commercial sector.

112 of these 123 companies file accounts at Companies House, with a median reported or estimated turnover of £1.4m, and 58 hold at least one accreditation, most often Constructionline. All 123 are active on the register, and 20 were incorporated in the last three years.

• 2 247 Elevate Construction Ltd Cardiff · Main contractor

  Reliable construction services in Newport and across Wales. Providing exceptional building solutions with a focus on quality, safety, and precision.

• 4 4 Crosses Construction Ltd Menai Bridge · Civil engineering · 10-49 employees

  Privately owned company based in Menai Bridge, providing civil engineering and building services throughout North Wales and the North West.

• A A K Developments Anglesey Ltd Pentraeth · Main contractor · 10-49 employees

  Award-winning building contractors on Anglesey and trusted builders across North Wales. Controlled, well-managed construction, renovations, extensions

• A A P Waters Building Contractors Ltd Pontypool · Main contractor · 50-249 employees

  Reliable building contractors in South Wales. A P Waters deliver quality construction, refurbishments, and maintenance services across Pontypool, Newp

• A Adref Construction Ltd Cardigan · Main contractor · 10-49 employees

  Specialist West Wales construction company focusing on architect-led luxury homes and detail-driven commercial projects.

• A Aj Building Contractors Anglesey Ltd Bangor · Refurbishment

  AJ Building Contractors Anglesey Ltd is a family-run construction company in Llanerchymedd, North Wales, specialising in refurbishments, extensions, a

• A Ajy Construction Ltd Newport · Main contractor · 1-9 employees

  AJY Construction Ltd provides a wide range of building services in South Wales & beyond since 2023, focusing on high quality workmanship for residenti

• A Algar Groundworks Ltd Swansea · Groundworks

  Algar Groundworks offers groundwork and building services in Swansea. With over 13 years established and 20 years of team experience, they cater to do

• A Alpha Building Group Ystradgynlais · Main contractor · 10-49 employees

  Alpha Building Group provides professional construction, structural works, roofing, maintenance and project management services across South Wales.

• A Amp Construction & Groundworks Ltd Gwalchmai · Main contractor · 1-9 employees

  A family-run construction and groundworks company from Anglesey with over 40 years' experience in general construction and civil engineering across No

• A Anthony Dever Construction Ltd Denbigh · Refurbishment · 10-49 employees

  Building quality and delivering trust, Adever offers construction, refurbishment, and renovation services across the North West and North Wales. Exper

• A Apex Property Developments South Wales Ltd Port Talbot · Property developer · 1-9 employees

  Apex Property Developments South Wales is a leading firm of builders in Port Talbot, delivering quality residential and commercial building projects,

• A Ash Installations And Construction Ltd Cardiff · Main contractor · 1-9 employees

  Ash Installations & Construction Ltd are a professional, reliable and fully accredited construction company based in Cardiff. Experts in construction

• B Bay Quantity Surveyors Ltd Swansea · Main contractor · 1-9 employees

  Bay Quantity Surveyors, based in Swansea, we specialise in a wide range of commercial services across South Wales and beyond.

• B Bespoke Construction & Joinery Solutions Ltd Pontypool · Main contractor · 1-9 employees

  Experienced builders in Pontypool, South Wales. Specialising in bespoke construction and joinery, including barn conversions, heritage projects, exten

• B Bricks And Hands Ltd Cardiff · Extensions

  BRICKS AND HANDS LIMITED is a construction and building company offering quality, reliability, and excellence. From residential to commercial projects

• B Brope Access Solutions Cardiff · Scaffolding · 1-9 employees

  Brope Access Solutions offers specialized rope access, facade access consultancy, and bespoke software solutions for technicians. Founded by an IRATA

• B Builders Force Services Ltd Ebbw Vale · Main contractor

  BUILDERS FORCE SERVICES LTD is a leading construction firm with a reputation for excellence in diverse projects. We bring your ideas to life with mode

• C C James Carpentry & Construction Ltd Cardiff · Main contractor · 1-9 employees

  C James Carpentry & Construction Ltd, based in Cardiff, offers a comprehensive range of building services including house extensions, home renovations

• C C.J. Construction (Wales) Ltd Port Talbot · Main contractor · 10-49 employees

  CJ Construction (Wales) Ltd specialise in New Build and Refurbishment projects for Local Authorities, Public Sector Bodies, Housing Associations and P

• C Camilleri Group Cardiff · Main contractor · 10-49 employees

  Camilleri Construction is a Chartered Building Company specialising in commercial construction and fire and flood insurance repairs, working with majo

• C Carreg Construction Ltd Haverfordwest · Main contractor · 10-49 employees

  Award-winning construction company of unique modern and heritage construction projects throughout South and West Wales since 2003.

• C Carroll Ltd Ruthin · Main contractor · 10-49 employees

  Carroll Ltd is a leading construction specialist in Wales, founded in 1978. They offer integrated design and build services for commercial, retail, le

• C Carter Lauren Construction Ltd Cardiff · Main contractor · 50-249 employees

  Carter Lauren Construction is a privately owned construction company with a wide range of experience in Education, Health, Hotels, Care Homes, and Pub

• C Carver & Beese Building Contractors Ltd Tredegar · Groundworks · 1-9 employees

  Carver & Beese Building Contractors provides groundworks, concrete, building and blockwork services in Abergavenny, Monmouth, Monmouthshire and surrou

• C Cdl Building And Carpentry Ltd Swansea · Main contractor · 1-9 employees

  CDL Building and Carpentry provide high quality building and carpentry services in and around Swansea, including Neath. Specialising in large new buil

• C Celtic Heritage Construction And Stonemasonry Ltd Caernarfon · Stonemasonry · 10-49 employees

  Celtic Heritage Ltd offers comprehensive construction and stonemasonry services across the UK. Founded in 1996, we have over 20 years of combined expe

• C CHECKMATE BUILDING LTD Barry · Main contractor

  Checkmate Building offers a wide range of building, landscaping, and fire protection services in South Wales. They specialize in creating beautiful in

• C Cifra Solutions Ltd Cardiff · Main contractor · 1-9 employees

  Independent Quantity Surveying, Project Management and Employer's Agent services for developers, contractors and lenders across Wales and the UK.

• C Clarke Ground Maintenance Ltd Abergavenny · Landscaping

  Expert Tree Surgery, Landscaping, Groundworks & Operated Tractor Hire across Wales and the South West of England. Serving Monmouthshire, Powys, Glouce

• C Clockwork Building and Maintenance Cardiff · Electrical · 1-9 employees

  Clockwork Building and Maintenance offers a comprehensive range of building, maintenance, and specialised services for homes and businesses, focusing

• C Coastbuild Ltd Tenby · Carpentry & joinery · 1-9 employees

  Coastbuild Ltd is a local construction company servicing Pembrokeshire's South West coast, known for high-standard projects, outstanding craftsmanship

• C Copefield Construction Ltd Carmarthen · Main contractor · 10-49 employees

  Copefield Construction Ltd is a Trustmark accredited construction company in Carmarthenshire, offering services from general repairs to full-scale con

• C Cotterrall Brickwork Ltd Rhydyfelin · Main contractor · 1-9 employees

  Welcome to COTTERRALL BRICKWORK LTD! We provide Building Contractor Cardiff and the surrounding areas. Contact us for a free quote today!

• C Crl Group Ltd Conwy · Main contractor · 10-49 employees

  CRL Group Ltd offers commercial and trade services in North Wales, North West and Midlands, including building contracting, plant hire, tool hire, and

• C Crossways Projects Pontyclun · Flooring · 1-9 employees

  Crossways Projects offers expert design, project management, and sustainable flooring, groundworks, and construction services for residential, commerc

• C Crown Building Contractors Ltd Swansea · Main contractor

  Crown Building Contractors is a construction company based in Swansea, South Wales, offering a wide range of building services for residential and com

• D David Tomlins Construction Ltd Caerphilly · Main contractor · 1-9 employees

  David Tomlins Construction, founded in 2004, is a leading construction company in South Wales and Cardiff, offering services from extensions and renov

• D Dragonsway Wales Ltd Clynderwen · Main contractor

  Dragonsway Wales Ltd is a construction company based in Pembrokeshire, offering a range of building services.

• 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 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.

• D Dylan Evans Adeiladwr Cyf Llanrwst · Main contractor · 10-49 employees

  Professional builders in Llanrwst, established over 20 years ago. Specialising in extensions, new builds, renovations, and general building work. We c

• E Ebm Contractors Ltd Llanrwst · Main contractor

  Professional building and groundworks contractors based in North Wales, delivering quality construction services in Snowdonia National Park and surrou

• E Elijah Homes Ltd Llanelli · Main contractor · 10-49 employees

  Elijah Homes is an experienced construction company based in Llanelli, South & West Wales, offering a range of services from new builds to refurbishme

• 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 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.

• 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 Garnett-Hughes Developments Ltd St. Asaph · Main contractor · 10-49 employees

  Garnett Hughes Developments Ltd is a construction company based in St. Asaph, North Wales, established in 2003. Serving public and commercial sectors,

• G Gentles Construction Ltd Cardiff · Main contractor

  Gentles Construction Ltd, established in 2009, offers building services including new builds, extensions, garage conversions, conservatories, and driv

• G Giles Davies Ltd Newport · Main contractor · 10-49 employees

  Giles Davies is a multi-disciplined construction company committed to building beautiful, functional, and inspirational environments. They offer a wid