Main contractors in the UK

20692 UK companies working as main contractors.

Concept Developments (Cobham) Ltd Weybridge · Property developer · 1-9 employees
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 · 1-9 employees
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 · 1-9 employees
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 · 1-9 employees
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 London · Main contractor · 1-9 employees
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 · 1-9 employees
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 · 1-9 employees
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
Connor Construction (South West) Ltd Frome · Road surfacing · 50-249 employees
Connor Construction (South West) Ltd offer comprehensive services to the Highways and Road Construction industry, providing machinery, expertise, and
Connor Construction (Watford) Ltd Hemel Hempstead · Main contractor · 10-49 employees
Award-winning multi-disciplinary construction company focused on serving clients and enhancing communities. Specialising in hotels, leisure, and comme
Connor Construction Ltd Hertfordshire · Extensions · 1-9 employees
Connor Construction Ltd are builders in Sawbridgeworth, Hertfordshire, offering residential extensions, landscaping, and groundwork services with a fo
Connors & Sons Ltd London · Roofing
Connors & Sons Ltd provides professional roofing, driveway and patio services across Bournemouth, Poole and Dorset. Quality workmanship, reliable serv
Conqueror Construction Ltd Battle · Refurbishment · 1-9 employees
Conqueror Construction Ltd offers residential and commercial building services including refurbishment, extensions, structural alterations, and new bu
Conrad Groundworks Ltd Bognor Regis · Groundworks
Conrad Groundworks Ltd is a leading groundworks company established in 2009. We offer expertise in construction, drainage, and excavation, committed t
Conran Homes Ltd Cheshire · Main contractor · 1-9 employees
Conran Homes is a building contracting company in Cheshire, known for traditional skills and values. They build, extend, and renovate homes to the hig
Consara Construction Ltd Kentish Town · Demolition · 1-9 employees
Consara Construction Ltd (CCL) provides excellence in project delivery, grounded on solid engineering capability and experience. Our teams operate at
Conscious Roofing Ltd Liverpool · Roofing
Conscious Roofing offers integrated solar roofing and re-roofing services in the North West, combining traditional craftsmanship with modern solar tec
Consensus Workspace Altrincham · Fit-out & interiors · 10-49 employees
From concept to completion, we design and build inspiring workplaces UK-wide, helping businesses succeed and people be their best. Combining 40+ years
Conservation Builders Ltd Somerford Keynes · House builder · 10-49 employees
Family-owned business delivering bespoke homes for private clients for over 25 years. Mixing innovative, award-winning architecture with stunning loca
Conservation Contracts North West Ltd Bolton · Landscaping
Landscape management, ecological and conservation contractor and consulting firm, dedicated to the environment. Specialising in habitat management pro
Conservatory4you Ltd Northampton · Roofing · 1-9 employees
Conservatory roof experts in Northampton, the Midlands & East of England. Specialising in tiled conservatory roof replacements and insulated ceilings

Main contractors in the UK

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