Main contractors in the UK

20744 UK companies working as main contractors.

Composite Garden Studios Ltd Rugby · Design & build
Composite Garden Studios Ltd specialises in bespoke, insulated garden studios and buildings. Offering a quick, clean, and affordable alternative to tr
Composite Interiors (S.E) & Co Ltd Crowborough · Refurbishment · 1-9 employees
Composite Interiors (S.E) & Co Ltd, incorporating Gemini Building Solutions Ltd, are specialised contractors in commercial & residential works. Based
Comurph Construction Ltd Liverpool · Main contractor
Comurph Construction Ltd is a trusted construction company in Liverpool, delivering high-quality building work for domestic and commercial clients, fr
Conamar Building Services Ltd Letchworth Garden City · Main contractor · 50-249 employees
Conamar is a family-owned main contractor delivering better places for people and the planet with over 40 years of expertise in new build, design and
Conarg Ltd London · Refurbishment · 1-9 employees
Conarg Ltd is a dynamic construction company established in 2008, specializing in refurbishment works for main contractors across social housing, educ
Concept 3 Construction Ltd London · Roofing
Concept 3 Construction is a leading roofing and refurbishment company in London, offering waterproofing, landscaping, and groundwork services for resi
Concept Bespoke Isleworth · Main contractor · 50-249 employees
Concept Bespoke is a London construction company providing exceptional build and maintenance services for prestigious construction projects across Lon
Concept Construction Leeds Leeds · Refurbishment · 1-9 employees
Concept Construction Leeds offers a comprehensive range of home improvement services, including extensions, loft conversions, and bathroom/kitchen ins
Concept Construction Projects Ltd Stockport · Fit-out & interiors
Award-winning contractor delivering first-class construction projects across Commercial, Leisure, Retail, Healthcare, Industrial & Education sectors.
Concept Design and Build Bordon · Extensions · 1-9 employees
Concept Build Group offers professional building services for property extensions, loft conversions, and refurbishments. They provide practical advice
Concept Design Solutions ( Surrey ) Ltd Aldershot · Main contractor · 1-9 employees
Concept Design Solutions is a trusted facilities management contractor in Aldershot, supporting construction, housing maintenance and refurbishment pr
Concept Developers Ltd Eastbourne · Loft conversions · 1-9 employees
Experienced Builders in Eastbourne. Specialists in loft conversions, extensions, garage conversions and oak framing. We can take care of every detail.
Concept Development Scotland Coatbridge · Design & build · 1-9 employees
Leading experts in property design and building services across Central Scotland. Specializing in self-build homes, bespoke joinery, home extensions,
Concept Developments (Cobham) Ltd Weybridge · Property developer
Concept Developments is a privately owned, highly respected award winning property developer of premium homes throughout Surrey and Sussex.
Concept Loft Rooms Ltd Basildon · Loft conversions · 1-9 employees
Concept Loft Rooms Ltd provide high-quality loft conversions and extensions across Essex, Hertfordshire, and London. We manage projects from planning
Concept One Source Solution Ltd Belper · Electrical · 10-49 employees
Concept One Source Solution Ltd offers multi-trade expertise for domestic, commercial & industrial clients nationwide. Services include electrical, se
Concept Renovations Ltd Leeds · Loft conversions
Concept Renovations Ltd, loft conversion specialists trusted by homeowners across Leeds and West Yorkshire. Free, no-obligation quotes. Call 07478 259
Concept Space & Design Loft Conversions Bristol · Loft conversions · 1-9 employees
Loft conversion specialists in Bristol & North Somerset offering dormer, mansard, hip-to-gable and Velux conversions. Full design and build service wi
Conceptual Designs Ltd London · Design & build
Conceptual Designs Ltd, interior architecture, spatial design and decorating for new-build residential. Spray-applied and fire-retardant coatings, spe
Conceptual Homes Ltd Swanage · Design & build · 1-9 employees
Conceptual Homes is a building company based in Bournemouth, Dorset, offering a turnkey design and build approach with experienced architectural desig
Concord Icb Contractors Ltd South Fambridge · Main contractor · 1-9 employees
Concord ICB Contractors Ltd is a family-run business established in 1975, offering a wide range of construction services from commercial and domestic
Concorde Bgw Ltd Doncaster · Design & build · 50-249 employees
Award-winning design and build specialists, Concorde BGW Group, deliver a newspaper every quarter to showcase their latest projects, clients and busin
Concrete Constructions Nottingham · Refurbishment
Professional construction and building services in Nottingham. Concrete Constructions offers dependable solutions for residential and commercial proje
Concrete Flooring Solutions Ltd Worthing · Concrete works · 1-9 employees
Concrete Flooring Solutions offers expert concrete and epoxy flooring for industrial, domestic, and commercial clients nationwide. 30+ years of experi
Concrete Masters Ltd Luton · Concrete works
Concrete Masters Ltd are specialist concrete flooring contractors based in Luton, Bedfordshire, working throughout the UK. Over 20 years of experience
Concrete Plus Construction Omagh · Concrete works
Concrete Plus Construction are a specialist company in all aspects of concrete works and flooring. Established 1991, we offer a range of specialist co
Condura Limited Llandegla · Refurbishment
Condura delivers high-quality residential construction projects across Cheshire, Shropshire and North Wales, from home improvements and renovations to
Conex Ltd Ashford · Drylining · 1-9 employees
Conex Limited delivers high-quality drylining, partitions, ceilings, internal fit-outs and general building works across residential, commercial and p
Confederation Roofing Ltd Tiptree · Roofing
Confederation Roofing Ltd offers a complete roofing service, from major re-roofing projects to minor domestic roof repairs. All work is guaranteed and
Confident Constructors Ltd Canterbury · Extensions · 1-9 employees
Confident Constructors offers a wide range of construction services including extensions, renovations, and commercial projects. They focus on creating
Confistruct Ltd Northampton · House builder
ConfiStruct Limited is a professional building company with over 25 years of experience, delivering high standards of quality workmanship and manageme
Coniston Fm Dartford · M&E contracting · 1-9 employees
Nationwide facilities management services including planned preventative maintenance, reactive repairs, M&E systems, HVAC, and compliance support.
Coniston Ltd London · Main contractor · 50-249 employees
Coniston deliver complex construction projects across London and the South East, combining heritage-level care with modern build expertise.
Conker Construction Ltd. Bristol · Timber frame · 1-9 employees
Conker Construction creates elegant & beautiful timber-framed Garden Rooms, Studios, Extensions and Kitchen interiors in Bristol and South Wales. Call
Conlon Swindon · Groundworks · 50-249 employees
Conlon Limited is a reputable Groundwork's and Demolition company based in the South West, established in the 1990s, employing over 240 skilled staff.
Conlon Contracts Ltd Warrington · Main contractor
Conlon Contracts is a main contractor for art logistics companies, galleries, and museums, offering bespoke solutions for storage, exhibition, and fit
Conlon Living Ltd Preston · House builder
Conlon Living is a privately-owned, family company with a long history of building freehold homes and public buildings throughout the North of England
Conmax Ltd Havant · Refurbishment
Reliable building and home improvement services in Hampshire by Conmax Ltd. From full property refurbishments to extensions and conversions, we delive
Connect Electrical (Staffs) Ltd Stoke-On-Trent · Electrical · 10-49 employees
Connect Electrical (Staffs) Ltd is a NICEIC approved contractor providing commercial and industrial electrical services throughout Stoke-on-Trent, Sta
Connect It Utility Services Ltd Chandlers Ford Eastleigh · Utilities · 250+ employees
Multi-utility experts delivering gas, electricity, water, EV, and renewables with end-to-end project delivery nationwide.
Connected Builders Ltd Croydon · Landscaping
Connected Builders Ltd is a leading construction company in Croydon, London, specializing in high-quality residential and commercial projects with ove
Connection Construction Ltd Chelmsford · House builder · 1-9 employees
Connection Construction Ltd, Essex's leading House Extension & Home Building specialist. Residential & Commercial builders serving Homeowners, Self-Bu
Connell Brothers Ltd Lancashire · Demolition · 10-49 employees
Specialist demolition, asbestos removal, remediation, decommissioning, civil engineering and building services. Established 1990.
Connell Developments Ltd Manchester · Property developer · 50-249 employees
Connell Developments is a privately owned company based in Manchester offering a unique, professional and experienced property development service. Th
Connex Civils Ltd Halesowen · Civil engineering
Connex Civils Ltd is a West Midlands civil engineering and groundworks company specialising in paving projects, drainage works, concrete works, and se
Connexus Enterprise Ltd Craven Arms · House builder
Connexus is a rural housing association providing affordable homes and support services across Shropshire and Herefordshire. We create inclusive neigh
Connolly & Fee Ltd Dungannon · Main contractor · 10-49 employees
Connolly & Fee is an award-winning building and civil engineering contractor in Northern Ireland, delivering high quality, sustainable projects across
Connolly Electrical Contractors Ltd Skelmersdale · Electrical
Connolly Electrical Contractors provide NICEIC registered domestic, commercial and industrial electrical services across the North West. 25+ years exp
Connolly Ltd Wigan · Refurbishment · 1-9 employees
Connolly Ltd are focused on building new relationships, improving lives & communities and making a positive difference to businesses.
Connops Leominster · Groundworks · 50-249 employees
Connops offer groundworks, concreting, soil stabilisation and haulage services nationwide. With over 30 years experience, we cater to industrial, agri

Main contractors in the UK

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