Construction companies in Wales

1711 construction companies across Wales.

• A Andrew Evans Painting Contractors Ltd Swansea · Painting & decorating · 10-49 employees

  Andrew Evans Painting Contractors Ltd offers specialist painting and decorating services, including insurance work for fire and water damage. Availabl

• A Aneurin Thomas Plant (ATP) Hire Ltd Camarthen · Civil engineering

  Aneurin Thomas Plant (ATP) Hire Ltd is a civil and engineering contractor specialising in gas, water, electricity, and fibre optic installations using

• A Anglesey Scaffolding (Ynys Mon) Company Ltd Amlwch, Ynys Mon · Scaffolding · 10-49 employees

  Anglesey Scaffolding Company Ltd, established 1975, provides scaffold hire, sales, and erection services across Anglesey, North & Mid Wales, and North

• A Anglesey Solar & Electrical Llangefni · Solar PV

  Anglesey Solar & Electrical Ltd are experts in solar installs and reliable electricians serving North Wales. They offer domestic and commercial solar

• 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 Antlin Plumbing & Heating Ltd Swansea · Plumbing · 1-9 employees

  Antlin Plumbing & Heating offers boiler installation, repair, and servicing, alongside comprehensive bathroom and kitchen installations. With over 12

• A Antoni Handyman Ltd Carmarthen · Groundworks

  Based in Carmarthen, Antoni Handyman offer groundwork, landscaping, and civil engineering services. We also provide plant hire with diggers and operat

• A Apex Building And Developments Ltd Wrexham · Extensions · 1-9 employees

  Apex Building Developments is a construction management team and contractor for upcoming projects, offering a comprehensive and professional service f

• A Apex Property Developments South Wales Ltd Port Talbot · Property developer

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

• A APEX SPRINKLERS LTD Treharris · Fire protection

  Professional fire sprinkler installation, servicing and maintenance across South Wales, Cardiff, Newport, and the UK. BS 9251 & BS EN 12845 compliant.

• A APH Solar Seed Cardiff · Solar PV

  APH Solar Seed offers smart solar and battery energy solutions for residential and commercial properties, delivering reliable, efficient renewable ene

• A APP ELECTRICAL LTD Pontyclun · Electrical

  Electricians for homes & businesses in South Wales. Offering electrical installation, lighting, testing, EV chargers, consumer units & repairs. Which?

• A Applied Products Gorseinon · Glazing · 10-49 employees

  Applied Products (Wales) Limited, a family-run business with 30 years of experience, specialises in safety and aesthetic window films, blinds, signage

• A Approved Property Solutions Ltd Swansea · Main contractor · 1-9 employees

  Approved Property Solutions LTD is a company based in Swansea. The website is currently under construction.

• A Aqua Revival Bathrooms Ltd Swansea · Bathroom fitting

  Aqua Revival provides bathroom renovations, wet rooms and plumbing services across Swansea and South Wales. 20+ years' experience and full project man

• A ARC Building and Renovation Caerphilly · Refurbishment · 10-49 employees

  ARC Contracting Ltd offers building and renovation services, focusing on delivering high-quality projects for both commercial and residential clients.

• A Arc Electrical Systems Ltd Cardiff · Electrical

  Delivering high-quality electrical services for commercial and industrial clients across South Wales. Over 40 years of experience.

• A Archer Roofing And Building Services Ltd Bridgend · Roofing

  Archer Roofing offers a comprehensive range of roofing services in South Wales and Bridgend, specializing in pitched and flat roofs, guttering, and ch

• A Architen Landrell Gwent · Design & build · 10-49 employees

  Multi-award-winning experts in tensile fabric structures, ETFE roofs & cushions. Architen Landrell design, build & maintain fabric canopies.

• A Archstone Masonry Porthcawl · Stonemasonry

  Archstone Masonry are specialist stonemasonry contractors covering South-Wales, Bristol and Gloucestershire. This family-run business offers bespoke s

• A ARCTIC COOLING SYSTEMS LTD Pontypool · Air conditioning

  Arctic Cooling Systems Ltd offers expert air conditioning installation, maintenance, and repair services for residential, commercial, and industrial c

• A Ardion Doors Whitland · Windows & doors · 1-9 employees

  Supply, installation and repair of garage doors, roller shutters and industrial doors across West Wales including Carmarthenshire and Pembrokeshire.

• A Art Electrical Contractors Ltd Caerphilly · Electrical · 1-9 employees

  ART Electrical Contractors Ltd is a new company based in Caerphilly, Wales, specializing in electrical services.

• A Arwel W Williams Cyf Pwllheli · Plumbing

  Reliable plumbing & heating engineers based in Chwilog, Gwynedd. Gas Safe & OFTEC registered with 20+ years experience.

• A ASAP Electrical Cardiff Cardiff · Electrical

  Award-winning local family business offering expert electrical work in Cardiff. Services include emergency repairs, EV chargers, rewires, consumer uni

• A Asbestos Consultancy (Sw) Ltd Newport · Concrete works

  Asbestos Consultancy (Sw) Ltd is a concrete works company based in Newport, registered at Companies House in 2024.

• A Asbri Planning Ltd Bridgend · Design & build · 10-49 employees

  Asbri Planning is Wales' largest independent Town Planning Consultancy, driving development projects and offering expert planning advice from inceptio

• A Asbri Transport Ltd Swansea · Traffic management · 1-9 employees

  Asbri Transport is an independent transport planning consultancy based in Wales, providing specialist advice to public and private sector clients on a

• A ASD And Sons Construction Ltd Cardigan · Extensions

  ASD And Sons Construction Ltd offers premier extensions & conservatories, house renovations, and extensions in Cardigan, Wales. We specialise in quali

• A Asd Build Abernant South Ltd Cardiff · Main contractor · 1-9 employees

  Asd Build Abernant South Ltd is a main contractor company based in Cardiff, registered at Companies House in 2018.

• A Asd Build Ltd Cardiff · Main contractor · 1-9 employees

  ASD Build Ltd is a chartered organisation operated by construction professionals providing high-quality building development solutions for local commu

• 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

• A Ashe Renewables Colwyn Bay · Solar PV

  Ashe Renewables offers solar panels, battery storage, air source heat pumps, and EV chargers to future-proof homes and businesses, helping reduce bill

• A Ashe Windows Colwyn Bay · Windows & doors

  Ashe Windows are your friendly, trusted window, door and conservatory installer in North Wales and Cheshire, specialising in high-quality home upgrade

• A Aspec Pvcu Ltd Wrexham · Windows & doors

  Aspec PVCU Ltd is a family-run business in Wrexham, offering quality PVCu windows, doors, conservatories, and fascias. FENSA registered with years of

• A Aspect Aluminium Ltd Swansea · Windows & doors

  Aspect Aluminium Limited, Swansea's leading aluminium specialists, delivering bespoke architectural glazing, aluminium windows and doors across South

• A Aspect Developments (Swansea) Ltd Llandeilo · Property developer · 1-9 employees

  Aspect Developments (Swansea) Ltd is a property developer company based in Llandeilo, registered at Companies House in 2018.

• A Aspect Developments (Wales) Ltd Llandeilo · Property developer · 1-9 employees

  Aspect Developments is an independent multi-disciplined development company creating new build and refurbishment mixed use schemes for commercial and

• A Aspect Developments Carmarthen Ltd Llandeilo · Property developer · 1-9 employees

  Aspect Developments Carmarthen Ltd is a property developer company based in Llandeilo, registered at Companies House in 2017.

• A Assured Electrical Solutions Barry · Electrical · 1-9 employees

  Assured Electrical Solutions provides a comprehensive range of electrical services in Barry and across Wales, including testing, rewiring, and securit

• A Astbury Heating Ltd Bangor · Heating & ventilation

  Astbury Heating Ltd: trusted central heating services in Bangor & surrounding areas. Over 35 years of experience. Local, family-run business offering

• A Astro Building Services Llanelli · Loft conversions

  Astro Building Services are local building contractors covering Swansea, Llanelli and surrounding areas for garage and loft conversions, barn conversi

• A Atal UK Tredegar · Waterproofing · 10-49 employees

  Foundations You Can Build On. We're the structural waterproofing partner that removes the risk from the hardest part of your build. Book a free design

• A Atamate Solutions Ltd Cardiff · Heating & ventilation

  Atamate provides atBOS, a modern Building Management System (BMS) that is simple to install, easy to run, and cost-effective, without compromising on

• A Atkin Trade Specialists Ltd Cardiff · Steel fabrication · 10-49 employees

  Atkin Trade Specialists are approved installers for Metsec SFS and Metframe steel frame systems and cold rolled prefabricated steel structures.

• A Atlantic Home Solution Ltd Newport · Extensions

  Atlantic Home Solution Ltd provides house extensions, loft conversions, and roofing services in Newport. Reliable building solutions for your home.

• A Atom Scaffolding Ltd Llandudno · Scaffolding · 10-49 employees

  Atom Scaffolding LTD operate in Chester and the whole of North Wales. Offering the highest quality Scaffolding service at competitive prices.

• A Atrium Construction2022 Ltd Swansea · Extensions

  Atrium Construction are building contractors and planners in South Wales, offering services from house extensions and new builds to property refurbish

• A Austin Partnership Ltd Cardiff · Civil engineering

  Austin Partnership is a 100% Employee-Owned Civil & Structural Engineering Consultancy based in Cardiff, established in 1991. They are expert problem

• A Austwel Ltd Milford Haven · Civil engineering · 50-249 employees

  Austwel Ltd is a civil engineering contractor based in Milford Haven, Pembrokeshire, operating across the UK, specialising in Oil, Gas, and Renewable