Public construction companies in Wales

262 companies across Wales working in the public sector.

• C Crynant Plant And Construction Ltd Neath · Plant hire · 10-49 employees

  Crynant Plant is a family-run, multi-disciplined contractor based in Neath, South Wales, established in 1981. We offer a professional service with a p

• C Cwmni Egino Caernarfon · Modular & offsite construction · 1-9 employees

  Cwmni Egino was established by Welsh Government in 2021 to develop socio-economic growth opportunities from new nuclear development in North Wales. It

• D D Ferrari Roofing Ltd Wrexham · Roofing · 1-9 employees

  D Ferrari Roofing Ltd is a family-run roofing contractor based in Wrexham, with over 60 years' combined experience. Services include new build roof co

• D D H Paving & Groundworks Ltd Wrexham · Groundworks · 1-9 employees

  DH Paving & Groundworks Ltd has over 20 years of experience providing driveways, paving, patios and groundworks in Wrexham & Chester.

• D D T Contracting (South West) Ltd Cwmbran · Groundworks · 10-49 employees

  DT Contracting (South West) Ltd offers road surfacing, street works, groundwork, external works and property refurbishment across South Wales and the

• D D2 Propco Maintenance Ltd Cardiff · Refurbishment · 1-9 employees

  D2 PropCo provides high-quality properties for vulnerable adults and young people, aiming to prevent homelessness and offer safe, supportive accommoda

• D Dave Cottle Civil Engineering Ltd Llay · Civil engineering · 50-249 employees

  Dave Cottle Civil Engineering work in the public and private sectors of the construction industry in North Wales and the North West.

• D Dave Thomas & Sons Windows Ltd Llanrwst · Windows & doors · 1-9 employees

  Dave Thomas & Sons Windows Ltd is a family-run business established over 20 years ago, offering a wide range of window, door, and roofing services acr

• D David A Siggery Ltd Wales · Restoration & heritage · 10-49 employees

  A well-established family run business specialising in the repair and restoration of historic buildings and structures. Specialists in Leadwork, Build

• D Dd Lining Services Ltd Prestatyn · Drainage · 1-9 employees

  DD Lining Services is a leading provider of professional lining services for storm water attenuation, Sustainable Urban Drainage Systems (S.U.D.S), an

• D Delta Building Solutions Mountain Ash · Refurbishment · 1-9 employees

  Delta Building Solutions provides washroom and office upgrade/refurbishment services across Wales, the Southwest, and the UK. We manage projects from

• D Dj Williams Electrical Ltd Pwllheli · Electrical · 1-9 employees

  Electrical Contractors and MCS accredited Solar PV installers based in Abersoch, Gwynedd, North Wales. DJ Williams Electrical Ltd.

• 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 Draintech Surveys Ltd Bridgend · Drainage · 10-49 employees

  Draintech is a family-run provider of Utility Wastewater and Drainage solutions, offering a one-stop shop for all drainage needs. With 25 years of exp

• 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 Dyfed Alarms Ltd Carmarthen · Security systems · 10-49 employees

  Established in 1977, Dyfed Alarms is a leading supplier and installer of security, fire detection, CCTV, and access control systems across Wales.

• E Eco Connect Network Neath · Insulation · 1-9 employees

  Eco Connect Network offers fully-funded ECO 4 grants for central heating, insulation, and solar PV. With over 10 years of experience in EPC energy ass

• 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 ECOTECH INSTALLATIONS LTD Swansea · Insulation · 1-9 employees

  EcoTech Installations provides professional eco energy measures across Swansea and South Wales, boiler upgrades, loft insulation, IWI and EWI for priv

• E Efs Systems (UK) Ltd Merthyr Tydfil · Electrical · 10-49 employees

  South Wales' trusted experts in electrical, fire, and security systems. Delivering safe, innovative, and energy-efficient solutions for businesses and

• 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 Encompass Audio Visual Ltd City Centre · M&E contracting

  Encompass Audio Visual LTD provides expert AV support for complex commercial, heritage, education, and industrial projects, from site surveys to commi

• E Energen Services Electrical And Mechanical Ltd Pyle · Electrical

  Energen Services is a trusted engineering company in South Wales, specialising in electrical, mechanical, and renewable energy solutions with over 20

• E Enigma Flooring Tredegar · Flooring · 10-49 employees

  Enigma Flooring Ltd provides specialist flooring solutions for local authorities, housing associations, and the commercial sector across South Wales,

• E Envisage Envelope Solutions Ltd Cardiff · Roofing

  Envisage Envelope Solutions offers a full range of roofing & cladding services across many varied sectors, founded in 2020 with a commitment to qualit

• E Erinstone Ltd Swansea · Driveways & paving · 1-9 employees

  High-quality resin-bound driveways and patios by Erinstone Ltd, Swansea. Offering durability, style, and a 15-year guarantee. Contact us for a free qu

• 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.

• F F And T Refrigeration Ltd Neath · Heating & ventilation · 10-49 employees

  F&T Refrigeration services and installs refrigeration, air conditioning, heat pumps, cold stores & ventilation systems across the UK since 1984.

• F Falcon Construction Cardiff · Bricklaying · 1-9 employees

  Falcon Construction is a specialist brickwork and facade contractor based in Cardiff, working nationwide for Tier 1 contractors. Established in 2015,

• F Fire And Electrical Services Ltd Cardiff · Fire protection

  Fire and Electrical Services Limited offers quality-assured fire and electrical services, helping businesses meet legal and safety obligations with ex

• F Fire And Electricals Ltd Cardiff · Fire protection

  Fire and Electricals Ltd is a trusted provider of comprehensive fire safety and electrical services across the UK. Based in Cardiff, we deliver high-q

• F FIRE SAFETY DIRECT LTD Swansea · Fire protection

  Fire Safety Direct Ltd is a leading provider of comprehensive fire and security solutions across the UK, specializing in the design, installation, and

• F FireRite Caerphilly · Fire protection · 50-249 employees

  FireRite provides fire risk assessments, fire safety training and consultancy to organisations UK wide. Get in touch for an evaluation today.

• F Floodlighting and Electrical Services Ltd Pontyclun · Electrical · 10-49 employees

  Floodlighting and Electrical Services Ltd: Established since 1979, we install and maintain permanent and temporary floodlighting and lighting solution

• F Floor Sealants Ltd Wrexham · Concrete works · 1-9 employees

  Floor Sealants provide a wide range of Flooring Solutions for Industrial & Commercial purposes

• F Fowler Demolition Ltd Cardiff · Demolition

  Fowler Demolition, established in 2017, is a trusted name in construction and demolition, delivering quality, safety, and efficiency in every project.

• 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.

• G G H J Civil Engineering Ltd Pwllheli · Civil engineering · 1-9 employees

  GHJ Civil Engineering is a leading contractor in the North West, delivering exceptional civil engineering services for over 30 years across various in

• 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.K.R. Maintenance & Building Co. Ltd Caerphilly · Carpentry & joinery · 50-249 employees

  Award-winning building maintenance service provider established in 1998. Offers comprehensive 24/7 planned, reactive, and cyclical maintenance.

• 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 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 Ggt. Thomas & Son Ltd Haverfordwest · Heating & ventilation · 10-49 employees

  GGT Thomas & Son Ltd offers commercial, industrial, and domestic central heating and plumbing services across West Wales, specialising in installation

• G Gi Construction Solutions Ltd Cardiff · Fire protection · 1-9 employees

  Delivering trusted construction, fire stopping and drywall solutions across the UK. Built on safety, compliance and precision for every project.

• G Go Green Renewable Solutions Ltd Abergele · Solar PV · 1-9 employees

  Go Green Renewable Solutions Ltd provides Solar PV, Battery Storage, EV Chargers and Electrical Services across North Wales and the UK. Free quotation

• G Greenough & Sons Roofing Contractors Ltd. Holyhead · Roofing · 10-49 employees

  Award-winning heritage roofing specialists in natural slating, leadwork, and heritage roof restoration. Family-run since 1971 with nationwide reputati

• 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

• G Groundwork & Leisure Services Ltd Wrexham · Groundworks · 1-9 employees

  Groundwork and Leisure Services Ltd (GLS) specialises in the supply and installation of playground and sports surfacing, and ancillary equipment for p

• G Gwynedd Safeflue Specialists Ltd Caernarfon · Roofing · 1-9 employees

  Gwynedd Safeflue Specialists Ltd offers expert chimney flue installation and servicing in Chester and North Wales. Established in 1980, they are a fam

• H H.M. Thomas (Loughor) Roofers Ltd Swansea · Roofing · 1-9 employees

  Experienced roofers in Swansea and South Wales offering a full range of roofing services including repairs, installations, and maintenance for domesti