Public construction companies in Wales

264 companies across Wales working in the public sector.

• R Restruct Ltd Bridgend · Refurbishment · 1-9 employees

  Restruct Limited, established 1985 in Bridgend, offers comprehensive structural defect repair, waterproofing, and historic building preservation servi

• R REZABOND SURFACE AND PLAY LTD Tonyrefail · Driveways & paving

  ReZabond Surface And Play Ltd offers expert rubber surfacing, playground installations, and certified inspections across South Wales and the UK. With

• R Rhino Electrical Services Ltd Pontyclun · Electrical

  Rhino Electrical Services, based in South Wales, offers a wide range of electrical services including testing, new build installations, rewires, and a

• R Ridgeway Contractors Ltd Usk · Fencing · 1-9 employees

  Ridgeway Contractors Ltd, established 2001, is a leading provider of external works contracting, delivering professional fencing, groundworks, drainag

• R Rna Plant Ltd Ammanford · Road surfacing · 10-49 employees

  RNA Plant is an established highways maintenance company based in Carmarthenshire, Wales, operating a fleet of cold milling machines and road sweepers

• R Road 2 Rail Access Ltd Abergavenny · Rail infrastructure

  Road2Rail Access Ltd is a RISQS approved industrial abseiling company with PTS trained staff, offering a wide range of rope access and rail services n

• R Roath Housing Company Ltd Cardiff · Property developer · 1-9 employees

  ROATH Parish Council provides information on local statistics, council services, education, property data, and heritage sites within the Roath Parish

• R Rogers & Sons Services Ltd Cardiff · Scaffolding

  Reliable scaffolding solutions for main contractors, public-sector projects and commercial developments across South Wales and the South West.

• R Roscoe Tree Services Ltd Haverfordwest · Plant hire

  Roscoe Tree Services Ltd is a highly skilled arboricultural contractor in Pembrokeshire, West Wales, offering tree surgery, grounds maintenance, fenci

• R Rowecord Total Access Ltd Swansea · Scaffolding · 50-249 employees

  Rowecord Total Access Limited is a specialist scaffolding company providing access solutions across Wales and the South West. They offer reliable and

• R RPW RADON WALES Carmarthen · Damp proofing · 1-9 employees

  Leading specialists in the detection and reduction of Radon Gas in the UK with over 15 years of experience. Offering surveys, test kits, and remedial

• R Rydec Ltd Tonypandy · Painting & decorating

  RYDEC LTD provides expert painting, decorating & tiling services across Wales. CHAS, SMAS & Constructionline Gold accredited. Quality, reliable & flex

• S S.G.D. Security Ltd. Cardiff · Security systems · 10-49 employees

  Established independent Fire and Security company based in South Wales, offering nationwide installation and maintenance of security and fire safety s

• S S&C Electric Emea Ltd Neath · Utilities · 10-49 employees

  S&C Electric Company is a global provider of equipment and services for electric power systems. Founded in 1911, the Chicago-based company designs and

• S Sam Drylining Ltd Treorchy · Drylining · 10-49 employees

  Sam Drylining Ltd is an established company based in the Rhondda Valley covering the whole of South Wales and the South West.

• S Samatrix Ltd Swansea · M&E contracting · 10-49 employees

  Samatrix offers progressive and sustainable pump services and systems, specialising in design, fabrication, installation, and maintenance. Available 2

• S Sealant Systems Ltd Newport · Waterproofing

  Sealant Systems Ltd is a specialist supplier and installer of sealants, glazing film, and steel doors, serving diverse industries across the UK and Eu

• S Sgd (South West) Ltd Cardiff · Fire protection · 1-9 employees

  SGD South West Ltd specialises in the design and installation of specialist data, structured cabling, fire, and security solutions across the UK.

• S Site Audit Services Tonypandy · Fire protection

  Site Audit Services (SAS) is a leading health and safety consultancy and training provider with over 20 years of experience. We empower individuals an

• S Sjb Contractors Ltd Pentre · Bricklaying

  Well-established bricklaying company based in the Rhondda Valley, undertaking a wide variety of projects for a broad spectrum of companies, from socia

• S SLS CCTV & Security Mountain Ash · Security systems

  Professional CCTV, Alarm System & Door Entry Installation Services for Businesses and Homes across Wales and South West England. Trusted Local Experts

• S Smart Energy Homes Cwmbran · Solar PV · 50-249 employees

  Smart Energy Homes provides energy-efficiency grants and affordable home-upgrade solutions to cut costs and reduce carbon footprints.

• S Solseal Caldicot · Waterproofing · 10-49 employees

  The UK's leading supplier of sealants, adhesives & mortars, with speedy next-day delivery. Shop online from trusted brands like Sika, Everbuild, & Map

• S South Wales Contractors Ltd Glamorgan · Civil engineering · 1-9 employees

  South Wales Contractors Ltd is a family-run civil engineering and external works contractor with over 24 years of experience. Specialising in concrete

• S St Access Ltd Pwllheli · Scaffolding

  ST Access Ltd are professional rope access and working at height specialists. IRATA certified teams delivering safe, efficient access solutions for in

• S Stellar Energy Llanelli · Solar PV · 10-49 employees

  Award-winning retrofit and decarbonisation specialists providing high-quality energy solutions including solar panels, battery storage, and heat pumps

• S Stormflex Ltd Blaenau Ffestiniog · Roofing

  Stormflex offers complete slate security for old slate roofs, maintaining character and functionality while saving costs. Uses NVQ Heritage-trained op

• S Styles Electrical Ltd Caerphilly · Electrical

  Styles Electrical Ltd is a family-run electrical firm established in 2005, offering design, installation, and maintenance of electrical systems for co

• S Summit Rope Access Ltd Monmouthshire · Scaffolding

  Summit Rope Access Ltd offers specialist rope access services for cleaning, maintenance, inspection, and repair of buildings and structures at height.

• S SUPERIOR RESIN SOLUTIONS UK Aberdare · Flooring

  Industrial and commercial resin flooring contractors for warehouses, factories, workshops and food sites. South Wales based with UK coverage.

• S Surveying Cymru (UK) Ltd Monmouth · Damp proofing

  Surveying Cymru offer building surveying services such as damp, mould and moisture surveys, working for Private Landlords, home owners and social hous

• T Tensile Installations Ltd Caldicot · Steel fabrication · 1-9 employees

  Specialist installers of Tensile Fabric Structures, Fabric Buildings, Inflatable EFTE Foil Roofs, Canopies and Shade Sails across the UK and beyond.

• T Thames Valley Construction & Civil Engineering Ltd Newport · Concrete works · 10-49 employees

  Thames Valley Construction & Civil Engineering is a trusted UK reinforced concrete subcontractor with over two decades of experience delivering comple

• T The Full Ev Ltd Blackwood · EV charging

  EV charger installation specialists, solar PV and batteries for greener, smarter homes and buildings.

• T The Natural Building Centre Ltd Llanrwst · Restoration & heritage · 1-9 employees

  Specialising in sustainable building materials, lime, and traditional craft skills. Offering expert advice, guidance, and training for historic buildi

• T THERMAVEX LTD Haverfordwest · Damp proofing

  Independent building fabric, damp, moisture ingress and environmental monitoring assessments across South Wales, Mid Wales, Bristol, the South West an

• T Thomson Scaffolding Ltd Briton Ferry Neath · Scaffolding

  Thomson Scaffolding Ltd is one of Wales' longest-established independent scaffolding contractors, founded in 1955. We provide safe, reliable, and prof

• T Thorne Rainwater Systems Ltd Risca · Drainage

  Thorne Rainwater Systems specialises in the design, supply and installation of siphonic and gravity roof drainage systems for commercial, industrial,

• T Thortech International Ltd Cardiff · Driveways & paving

  Thortech International are specialist surface contractors, offering anti-slip coating, resin bound aggregates, resin bonded driveways, road surfacing,

• T Tom James Construction Services Ltd Blaenau Ffesitiniog · Groundworks · 10-49 employees

  Tom James Construction Services Ltd is a family-run groundworks and construction company based in Blaenau Ffestiniog, Gwynedd. Established in 2016, th

• T Total Fire Solutions (South) Ltd Pontypridd · Fire protection · 1-9 employees

  Total Fire Solutions South Limited specialises in comprehensive fire protection solutions, including fire alarms, extinguishers, gas suppression, fire

• T Transformations Wales Ltd Port Talbot · Main contractor · 1-9 employees

  Natural Resources Wales is a Welsh Government Sponsored Body. Our purpose is to ensure that the natural resources of Wales are sustainably maintained,

• T Tree & Sons Ltd Milford Haven · Restoration & heritage · 10-49 employees

  Award-winning family run building & construction firm specialising in conservation work. Established 1978, with extensive experience in private sector

• T Tremorfa Ltd Cardiff · M&E contracting · 50-249 employees

  Providing creative resolutions for complex engineering demands. Specialising in Mechanical, Electrical & Plumbing, Electronic Security, Fire Detection

• T TRERISE PROPERTY MAINTENANCE Swansea · Kitchen fitting · 10-49 employees

  Trerise Property Maintenance Ltd is a South Wales-based firm offering property maintenance, kitchen and bathroom installations, disabled adaptations,

• T Trueform Ltd. Tenby · Civil engineering · 1-9 employees

  Trueform Ltd specialises in reinforced concrete structures and civil engineering, offering formwork, groundworks, and plant hire with over 30 years of

• T Trust Scaffolding(West) Ltd Neath · Scaffolding · 10-49 employees

  Scaffolding hire across South Wales & Bristol, Cardiff, Swansea, Neath & beyond. FASET accredited, 22+ CISRS scaffolders. Free quotes: 07583 030 338.

• T Tw Group (South Wales) Ltd Swansea · Main contractor · 10-49 employees

  TW Group (South Wales) Ltd is a dynamic construction company specializing in housing developments, renovations, and re-roofing for private and public

• 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 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