Subcontractors in Swansea

119 construction subcontractors based in and around Swansea.

• G Gower Renewables Ltd Swansea · Solar PV

  Gower Renewables is an MCS certified installer of solar PV systems, battery storage, and EV chargers in Swansea and South Wales, serving domestic and

• G Gower Roofing Ltd Swansea · Roofing

  Gower Roofing Ltd provides a personal service for domestic and commercial customers across South Wales with over 30 years of experience.

• 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.

• H H.M. Thomas (Loughor) Roofers Ltd Swansea · Roofing

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

• H Hale Heating and Renewables Swansea · Heating & ventilation · 1-9 employees

  Hale Heating and Renewables offers expert plumbing, heating, and solar PV solutions for domestic and commercial clients across the UK.

• H Haniels Electrical Ltd Swansea · Electrical

  Haniels Electrical provides reliable domestic & commercial electrical services across South Wales. Contact us for expert solutions today!

• H Hartz Electrix LTD Swansea · Electrical

  Premium local electricians & OZEV-approved EV charger installers with 20+ years experience. NAPIT approved. Free quotes.

• H HeaterUp Swansea · Heating & ventilation

  Swansea Heating & Gas Specialists - Boiler Upgrades, Central Heating Systems and All Plumbing Services in South Wales. Slash bills with cost-efficient

• H Helix Plumbing & Gas Swansea · Plumbing

  Helix Plumbing & Gas offers expert boiler installation, servicing, and repair in South Wales. Led by Josh Halls, we ensure your home's comfort and saf

• H Home Eco Solutions Ltd Swansea · Solar PV

  Specialising in solar panels, battery storage and EV charging to help reduce energy costs and build a more sustainable future for homes and businesses

• H Horizon Windows Ltd Swansea · Windows & doors

  Horizon Windows Ltd specialises in high-quality windows, doors, and conservatories, serving South Wales with over 40 years of experience. We offer A-r

• I IVD HEATING Swansea · Heating & ventilation

  IVD Heating offers expert heating and plumbing services in Port Talbot, including boiler replacements, servicing, and repairs. Gas Safe registered wit

• J J&P Building Contractors Ltd Swansea · Refurbishment

  J&P Building Contractors, established in 2023, offers innovative building services in Swansea and surrounding areas, specializing in repairs and renov

• J Jjl Energy Services Ltd Swansea · Heating & ventilation

  Gas Safe registered heating engineers with 30+ years experience. Underfloor heating, boiler installs, and energy solutions across South Wales.

• J Joe Elliot Electrical & Renewables Ltd Swansea · Electrical

  Joe Elliot Electrical & Renewables Ltd is a premier electrical and renewable energy specialist serving Swansea and surrounding areas. With over a deca

• J John Glen Swansea · Windows & doors

  Local, trusted garage door, awning and pergola suppliers based in Llanelli and serving South Wales. We supply and install a wide range of garage doors

• J Journey Electrical Ltd Swansea · Electrical

  Journey Electrical Ltd offers reliable electrical services across South Wales, Bristol, and the North West, including domestic, commercial, and indust

• J JP Decorators Swansea · Painting & decorating

  JP Decorators are based in Swansea, South Wales and offer the best decorating and painting services across the M4 from Carmarthen to Bridgend.

• K Kg Carpentry And Building Ltd Swansea · Carpentry & joinery · 1-9 employees

  KG Carpentry & Building Ltd is a Swansea-based team of builders offering professional services within a 50-mile radius. Specialising in renovation and

• L L.G. Murphy (Swansea) Ltd Swansea · Demolition

  LG Murphy (Swansea) Ltd is a family-run demolition and plant hire company with over 50 years of experience. They offer a comprehensive range of servic

• L Lakeside Flood Solutions Ltd Swansea · Drainage · 10-49 employees

  Flood defence barriers & systems. Lakeside Flood Solutions specialise in domestic, commercial & industrial flood protection & prevention.

• L Limitless Energy Ltd Swansea · Solar PV

  Limitless Energy is a leading installer of renewable heating and electrical systems in South Wales, specialising in Solar PV, Heat Pumps, and EV Charg

• L Lynch Scaffolding System Ltd Swansea · Scaffolding

  Lynch Scaffolding is a family-run scaffolding company based in Swansea, offering domestic, commercial, and industrial scaffolding solutions with a 24-

• M Moore Interiors (Wales) Ltd Swansea · Main contractor

  Leading commercial construction company in Swansea, South Wales, offering expert building services. Trusted commercial contractors & builders for all

• M Morgan Groundworks ltd. Swansea · Groundworks

  Morgan Groundworks offers professional groundworks and landscaping services in Neath, South Wales. We handle design, construction, and project managem

• N NATEC Electrical & Fire Solutions Swansea · Electrical

  Natec Electrical & Fire Solutions is a family-run business in Swansea offering comprehensive electrical and fire safety services for domestic, commerc

• N Nexosters Plumbing Swansea · Heating & ventilation

  Professional boiler installation and heating system optimisation in Swansea & South Wales. Gas Safe registered engineer. Powerflush included.

• N No Limit Construction Ltd Swansea · Extensions · 1-9 employees

  Professional Builders in Swansea specializing in Renovations, Extensions, and Conversions. Contact us for a free quote!

• P Plumbtec Gas Ltd Swansea · Plumbing

  Plumbtec Gas is a family-run heating and plumbing company based in the SA4 area, covering Swansea and Carmarthenshire. Specialising in Gas, LPG & Oil

• P Precise Glazing Ltd Swansea · Glazing

  Precise Glazing Limited is a UK-based company specializing in glazing and window/door services. Operating since 2020, they serve both residential and

• P Premier Concrete Design Ltd Swansea · Concrete works

  Premier Concrete Design specialises in polished concrete floors, microcement, and bespoke concrete surfaces for residential and commercial projects na

• P Premier Forecourts And Construction Ltd Swansea · Main contractor · 50-249 employees

  Premier Forecourts and Construction offers specialist construction services for fuel forecourts, EV charging, public sector, and retail/commercial pro

• P Premium Plumbing Solutions Ltd Swansea · Plumbing

  Premium Plumbing Solutions Ltd offers guaranteed quality mechanical solutions, specializing in plumbing, heating, gas, oil, LPG, solid fuel, and under

• Q Quantech Servicing Swansea · Heating & ventilation

  Quantech Servicing provides air source heat pump servicing, repairs and protection plans for domestic, landlord and commercial customers across South

• R R L Rees Ltd Swansea · Plumbing

  R L Rees is a Gas Safe registered business focusing on domestic heating, plumbing and gas maintenance and installations in Swansea and Neath.

• R Rbs Scaffold Ltd Swansea · Scaffolding

  Rise above the rest with our scaffolding! We are a trusted and reliable family-run scaffolding company serving Swansea and the surrounding areas in So

• R RDM Electrical & Mechanical Services Swansea · Electrical · 50-249 employees

  One of the UK's leading electrical and mechanical service providers delivering bespoke, innovative and flexible designs to maximise the potential of y

• R Regal Resin Group Swansea · Driveways & paving

  Regal Resin Group in Swansea specialises in high-quality resin, tarmac, and block paving driveways, plus fencing and landscaping services. Get a free

• R Richmond Property Services (RPS) Ltd Swansea · Refurbishment

  Richmond Property Services Ltd offers expert building repairs, industrial ventilation installation, and safety equipment certification across South Wa

• R Rig Scaffolding (Swansea) Ltd Swansea · Scaffolding

  Rig Scaffolding provides scaffolding services for domestic and commercial customers in Swansea, Neath, Port Talbot, Ammanford and Llanelli. Contact us

• R Rm Blake Ltd Swansea · Plumbing

  RM Blake provide plumbing, heating, gas, air conditioning and renewable services throughout South Wales.

• 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

• 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 Sayaanir Ltd Swansea · Extensions

  Discover top-notch home improvement solutions including building, repairs, and maintenance tailored for your needs.

• S Scaffolding Stronghold Swansea · Scaffolding

  Scaffolding Stronghold offers safe and reliable scaffolding hire for industrial, commercial, and domestic projects in Swansea and South Wales. Get a f

• S Something To Grout About Ltd Swansea · Tiling

  Tilers in Swansea offering exceptional tiling services for domestic and commercial projects since 2009. Specialising in quality finishes, bathroom ren

• S South Wales Gas Services Ltd Swansea · Heating & ventilation

  South Wales Gas Services offers expert boiler installation, care plans, and repairs with 24/7 support from ex-British Gas engineers. Serving Swansea a

• S Sparkz Electric Ltd Swansea · Electrical

  Sparkz Electric Ltd provides reliable commercial, industrial & domestic electrical services. Contact us for tailored solutions today!

• S SPARTAN SCAFFOLDING SOLUTIONS Swansea · Scaffolding · 10-49 employees

  Cost effective & reliable scaffold services, serving South Wales and the West. Offering affordable scaffolding services and solutions for commercial,

• S Star Gas Services Wales Ltd Swansea · Heating & ventilation

  Star Gas Services Wales specialises in boiler breakdown, installations, replacements, servicing, and repairs across Swansea and South Wales. Offering