Construction companies in Wales

1711 construction companies across Wales.

• J Jel Construction & Surveying Ltd. Abergavenny · Extensions · 1-9 employees

  JEL Construction and Surveying Ltd. offer affordable architectural services for design and planning drawings for new builds and extensions in the Aber

• J Jenkins Best Roofing Newport · Roofing

  Jenkins Best Roofing Solutions Ltd are trusted roofers Newport, offering insured & guaranteed roof repairs, installations & gutter cleaning.

• J Jenkins Builders Bridgend · Extensions

  Award winning family builders in Cardiff, Bridgend and the Vale of Glamorgan. Specialising in extensions, new builds, loft conversions, kitchen and ba

• J Jesse Williams and sons Conwy · Main contractor · 1-9 employees

  Jesse Williams & Son Builders Limited is a third-generation family-run construction company based in Conwy, North Wales. Established in 1975, they hav

• J Jewell Contractors Ltd Bridgend · Civil engineering · 1-9 employees

  Jewell Contractors LTD - Delivering all your construction needs, at a cost you will love. We provide the highest quality workmanship possible with an

• J JF Electrical Caldicot · Electrical · 1-9 employees

  JF Electrical: Solar panel installer, Battery storage systems, Electrical contractor, EV charging.

• J JG TRADES Denbigh · Painting & decorating

  JG Trades offers expert handyman, painting & decorating, electrical, and plumbing services across Merseyside and North Wales. Contact us for a quote!

• J JH Demolition Penarth · Demolition

  JH Demolition offers demolition, plant hire, aggregates, site clearance and groundworks services across South Wales. Experienced, reliable and safety-

• J Jim Williams Roofing Ltd Narberth · Roofing

  Jim Williams Roofing Ltd is a well-established roofing company in Pembrokeshire, offering a wide range of roofing services to commercial and domestic

• 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 JJPM Construction LTD Barry · Driveways & paving

  Installing high quality driveways in Cardiff and The Vale, Award winning master craftsmen with a can-do attitude.

• J JKC Solutions Swansea · Fit-out & interiors

  JKC Solutions Ltd offers specialist construction, fit-out installation, industrial lifting bags, and industrial sewing services from Swansea, working

• J Jls Electrical Services (Wales) Ltd Llantrisant · Electrical

  Electrical & Solar PV Contractor based In South Wales. We carry out new build electrical installation on various size developments, rewires, EICR, Sol

• J Jm Building Contractors (Swansea) Ltd Swansea · Extensions

  Established in 2005, JM Building Contractors in Swansea covers all of South Wales. We offer a full range of building services from planning to complet

• J Jmb Maintenance Ltd Barry · Main contractor · 1-9 employees

  JMB Maintenance Limited is a company based in Barry, Wales. Their website is currently unavailable.

• J JMC Wrexham · Groundworks

  JMC Groundworks offers professional groundwork services including excavations, foundations, drainage, utilities, and concrete works for commercial and

• J JMcCann Projects Amlwch · Refurbishment

  JMcCann Projects is a dedicated building and construction company committed to delivering quality, reliability, and craftsmanship across a wide range

• J Jmg Roofing South Wales Ltd Newport · Roofing

  JMG Roofing South Wales Ltd are specialist and experienced roofing contractors offering an incredible service throughout Newport and South Wales. We o

• J Joda Solutions Ltd Crickhowell · Roofing

  Family run roofing business in Crickhowell, South Wales, specialising in flat roofing and UPVC. Commercial and Domestic works undertaken.

• J Jodan Contracts Ltd Merthyr Tydfil · Utilities

  National Grid Electricity Distribution (NGED) approved sub-station specialists, survey, manufacture and installation of steel, fire, security and floo

• 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 John Kelly Construction Services Ltd Anglesey · Main contractor · 10-49 employees

  John Kelly Construction Services offers a wide range of construction and civil engineering services in North Wales. They have a strong reputation for

• J John Kelly Homes Ltd Gaerwen · House builder

  John Kelly Homes: developing local, sustainable, high-quality homes. Committed to community enrichment, environmental responsibility, and excellence i

• J John Weaver Swansea · Main contractor

  John Weaver Contractors combines traditional craftsmanship with modern construction techniques for projects up to £20m. Offering flexible services fro

• J Johnny The Sweep Monmouth · Roofing

  Professional, reliable & friendly chimney sweeping service in Monmouthshire & surrounding areas. Offering standard sweeps, pre-liner sweeps, stove ser

• J Jones & Maher Ltd Carmarthen · Main contractor

  Jones and Maher is a family-run building and construction company based in Carmarthen, serving South West Wales. With over 25 years of experience, the

• J Jones And Whitehead Ltd Bangor · Electrical · 10-49 employees

  Jones & Whitehead Ltd is an Electrical Contracting firm founded in 1963. We provide design, installation, and maintenance of electrical services for d

• J Jones Bros Ruthin (Infrastructure) Co Ltd Ruthin · Civil engineering

  Jones Bros Ruthin (Infrastructure) Co Ltd is a civil engineering company based in Ruthin, registered at Companies House in 2019.

• J Jones Bros. Ruthin (Civil Engineering) Co. Limited Ruthin · Civil engineering · 250+ employees

  Jones Bros is one of the UK's leading civil engineering companies. We lead the way when it comes to progressive engineering in Wales, North West and t

• J Jones Electrics Ltd Wrexham · Electrical

  Jones Electrics Ltd provides domestic, commercial, and industrial electrical services in Wrexham, North Wales, and Northwest England. They are an NICE

• J Jones Joinery (North Wales) Ltd Pwllheli · Carpentry & joinery · 1-9 employees

  Discover our bespoke joinery and timber frame kits tailored to your needs. Quality craftsmanship for all your construction projects.

• J Jordan Civils (Wales) Ltd Pontyclun · Civil engineering

  Jordan Civils Ltd offers Civil engineering, hard landscaping, highway maintenance, utility works and ground works to commercial and domestic customers

• 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.

• J Jps Services (South) Ltd Cardiff · Shopfitting · 1-9 employees

  JPS Services, established in 2011, delivers expert shop fitting across the UK and Europe, prioritising quality, safety, and client satisfaction.

• J Jra Building Services Ltd Denbigh · Main contractor

  JRA Building Services Ltd is a family-run business established in 2000, offering a wide range of building and property development services in Denbigh

• J Jrs Mechanical Services Ltd Abergele · M&E contracting · 50-249 employees

  JRS Mechanical designs, installs and maintains mechanical, electrical, and facilities systems across healthcare, education, and commercial sectors. Tr

• J JRT KITCHENS AND BATHROOMS Swansea · Main contractor

  JRT Kitchens and Bathrooms is a company that appears to be in the process of setting up its online presence.

• J JS CLARITY LIMITED Cardiff · Windows & doors

  JS Clarity provides expert window and door installation in South Wales and Southern UK, focusing on energy savings and comfort. With over 30 years of

• J JS Electrical and Security Services Wrexham · Electrical

  For over 10 years, JS Electrical and Security Services has provided trusted electrical services to residential, commercial, and industrial sectors in

• J Jsb Civil Solutions Ltd Newport · Civil engineering

  JSB Civil Solutions is a specialist contractor delivering expert formwork, reinforced concrete, repair, and remediation solutions across the UK.

• J Jsh Plumbing & Heating Ltd Barry · Plumbing

  Plumbers and Heating Engineers in Barry, JSH Plumbing & Heating Ltd offers expert plumbing and heating solutions with over 30 years of experience. Gas

• J JSM HEATING SERVICES LTD Pontypool · Heating & ventilation

  Expert boiler and central heating engineers providing installation, repair, and servicing. Offering dependable heating services with a 12-month workma

• J Julian Mousley & Sons Ltd Carmarthen · Drainage · 1-9 employees

  Julian Mousley and Sons Ltd offers sports field drainage, heavy haulage, Civil Engineering, Agricultural Contracting, Screener hire & a recycling cent

• J Just Beams Ltd Newport · Extensions

  Providing structural engineering and architectural services across South Wales, South-West England & the Midlands. Specialising in structural engineer

• J Just Lime Llanelli · Restoration & heritage

  Just Lime specialises in historic building restoration, lime plastering, and conservation-based construction services across Wales. Request consultati

• J Just Scaffolding (S. Wales) Ltd Cardiff · Scaffolding

  Local family-run scaffolding rental company in Cardiff and The Vale of Glamorgan. Offering safe and efficient scaffolding for domestic and commercial

• J Jv Ventilation Ltd Newport · Heating & ventilation · 1-9 employees

  JV Ventilation Ltd specialises in Mechanical Ventilation with Heat Recovery (MVHR) systems, offering design, supply, installation, and commissioning s

• J JW PAVING LTD Prestatyn · Driveways & paving

  Professional paving specialists in Altrincham offering driveways, patios, landscaping and resin surfaces. Request free quote.