Main contractors in the UK

20744 UK companies working as main contractors.

Nvi Construction Ltd Stockport · Insulation
NVI Construction Ltd is a new company based in Stockport, UK. We are committed to providing high-quality construction services.
NVM Group Wembley · Civil engineering
NVM Group is a UK-based energy and infrastructure contractor delivering civil engineering and utility services across projects nationwide. Specialisin
Nvs Design And Build Ltd Hayes · Design & build · 1-9 employees
Builders in London providing extensions, loft conversions, renovations and building services. NVS Design and Build delivers quality workmanship.
Nw Groundwork & Civil Engineering Ltd Colne · Civil engineering · 1-9 employees
NW Groundwork & Civils offers a wide range of civil engineering, construction, groundwork, and environmental engineering services. Specialising in roa
NWDS Property Development Ltd Hartlepool · Refurbishment
Full property renovations and refurbishments across Hartlepool, Teesside and the North East. Rated 5.0 on Google.
Nweps Ltd Bootle · Roofing
NWEPS Ltd offers roofing and property services in Bootle and the North West, providing free quotes for new roofs, repairs, landscaping, and fencing. F
NXN York · Main contractor · 1-9 employees
Building Fire Safety Remediation Limited (BFSR) specialises in remediating Aluminium Composite Material (ACM) and Non-ACM cladding on tall residential
NXT Level Group London · Design & build
NXT Level Group designs, supplies, and installs bespoke mezzanine floors, racking, and fit-out solutions for businesses across Kent, Essex, Sussex, an
NY Highways Northallerton · Road surfacing · 1-9 employees
NY Highways provides highways services across North Yorkshire and surrounding areas, combining commercial focus with public sector values for road, ca
Nyland Construction Ltd Warrington · Main contractor
Nyland Construction Limited are building contractors based in Warrington. Over 42 years experience in commercial and domestic building services.
Nz Ltd London · Refurbishment
NZ LTD offers building services and property management, handling construction, maintenance, and refurbishment challenges for clients in London.
O & K Property Works Ltd London · Design & build · 1-9 employees
London design & build specialists since 2007. Extensions, lofts, renovations, new builds, plus MCS-certified heat pumps and solar PV. Fixed quotes.
O & P Construction Services Ltd Rotherham · Main contractor · 10-49 employees
O&P Construction Services Ltd is a construction company undertaking new build, refurbishment, and alteration projects across diverse sectors including
O & V Construction Ltd Kent · Main contractor
O&V Construction offers high-quality construction and bespoke furniture crafting. Specializing in carpentry, joinery, and fire protection services, th
O Group Construction Ltd St. Columb · Main contractor
O Group Construction Ltd is a building company based in Indian Queens, Cornwall. They offer a range of building services and pride themselves on metic
O N Interiors Ltd London · Refurbishment · 1-9 employees
O N Interiors Ltd offers personalized, client-centric building and renovation services, utilizing experienced professionals and premium materials for
O R Trade Solutions Ltd Wolverhampton · Refurbishment
O R Trade Solutions Ltd is a professional property maintenance and refurbishment company based in Wolverhampton, serving customers across the West Mid
O W Construction Ltd Hebden Bridge · Property developer · 1-9 employees
OW Construction Ltd are a fifth generation, building contractor based in the Calder Valley, West Yorkshire. We buy land, develop sites and build bespo
O-Zone Construction Ltd London · Fire protection
O-Zone Construction provides construction, fire protection and trade labour supply services in London. We are industry-leading passive fire protection
O.N.M Joinery Ltd Doncaster · Carpentry & joinery · 1-9 employees
ONM Joinery Ltd is a Doncaster-based joinery company established in 2020, offering a range of services including commercial & domestic joinery, fit-ou
O'Brien Contractors Ltd Cubbington · Civil engineering · 10-49 employees
Midlands Contractor providing turnkey solutions including Civil Engineering, Construction, Groundworks, and Sports Pitch Construction.
O'Brien Homes Crawley · House builder · 10-49 employees
O'Brien Properties Limited is a family-owned company with 40 years of experience in private residential developments and construction services for pub
O'Carroll Housebuild Ltd London · House builder · 1-9 employees
O'Carroll Housebuild Ltd specialises in comprehensive property development, from renovation of existing buildings to new property builds. They manage
O'Connell Site Services Ltd Liverpool · Demolition · 10-49 employees
O'Connell Site Services offers haulage, demolition, tank installation, and metal recycling services nationwide with over 25 years of experience.
O'Gara Contracts Ltd Main contractor · 10-49 employees
O'Gara Contracts Ltd is a family-owned building and joinery contractor established in 1997, based in Cookstown. They manage contracts across commercia
O’Gorman Building & Landscapes Ltd Birmingham · Extensions
O'Gorman Building & Landscapes Ltd offers construction services in the West Midlands, specializing in extensions, roofing, landscaping, renovations, a
O’Grady Construction Ltd Manchester · Groundworks · 10-49 employees
Specialist groundworks and civil engineering contractor in Manchester, serving the Northwest, Midlands and North Wales. Foundations, drainage and eart
O'Hagan Civils Ltd London · Civil engineering
O'Hagan Civils Ltd is an experienced civil engineering contractor working across the UK in the rail and construction industries. Specialising in indus
O'Hara Bros. Surfacing Ltd Middlesex · Road surfacing · 10-49 employees
O'Hara Bros. Surfacing Ltd is a privately owned company established in 1975, providing specialist highway maintenance solutions including resurfacing,
O'Keeffe Building Services Ltd Nottingham · Main contractor · 10-49 employees
O'Keeffe Building Services offers luxury new builds, extensions, renovations, and commercial building services, alongside solar installation solutions
O'Mac Construction Ltd Isle Of Lewis · Main contractor · 50-249 employees
O'Mac Construction is a quality, trusted building contractor, and trades supplier, specialising in all types of residential, commercial, and industria
O'Mahony Contractors Ltd Buckinghamshire · Rail infrastructure · 1-9 employees
O'Mahony Contractors Ltd is a construction and maintenance company established in 2000, offering comprehensive services to the rail construction, main
O'Neill Construction (Fareham) Ltd Fareham · Civil engineering · 1-9 employees
O'Neill Builders Fareham Hampshire is a local building company providing home extensions, new build, groundworks, driveways - and civil engineering co
O'Rourke Construction Ltd Birkenhead · Civil engineering · 10-49 employees
O'Rourke Construction is a Birkenhead-based civil engineering contractor delivering large-scale projects across the UK. Specialising in drainage, EHV/
O&A Property Maintenance Ltd Oxford · Painting & decorating · 1-9 employees
Oxford property repairs and renovations. Bathrooms, flooring, decorating, carpentry, plumbing, fencing, extensions, driveways and more. One clear poin
O&E Construction Ltd South Croydon · Bricklaying
Trusted local builders in South Croydon for brickwork, house extensions, loft conversions, structural repairs and refurbishments. Clear quotes, no hid
O&L Construction Derby · Refurbishment
O&L Construction (Derby) Ltd offers top-tier construction services, from home renovations and extensions to complete new builds. Committed to quality,
O`Flanagan Homes Ltd West Midlands · House builder · 50-249 employees
O'Flanagan Homes is a family-run business specialising in building quality homes in the Coventry and Warwickshire area, focusing on creating atmospher
Oa Design & Build Ltd London · Design & build
Premium extensions, renovations, and new builds across Bristol, Birmingham and the wider region. Fixed price contracts, clear programmes, and honest d
Oadby Builders Leicester Ltd Leicester · Design & build · 1-9 employees
Oadby Builders offers expert building & renovation services. With 30 years of experience, contact us for a free quote today!
Oak & Stone Carpentry And Building Ltd East Grinstead · Carpentry & joinery
Oak & Stone provides professional carpentry, renovations, kitchens, fitted storage, garage conversions and building services in East Grinstead and acr
Oak Builds Sw Ltd Saltash · Fencing
Oak Builds provides top-quality residential and commercial fencing, landscaping, and building services across Devon & Cornwall. From durable fences to
Oak Construction Projects Ltd Leicester · Main contractor
Oak Construction Projects delivers high-quality construction solutions with expertise and integrity across the UK. Specialising in new builds and resi
Oak End Builders Ltd Pulborough · Refurbishment
Transform your home with quality renovations and craftsmanship from OAK END BUILDERS. Specialising in high-quality home improvements.
Oak Home Developments Ltd Canvey Island · House builder · 10-49 employees
Oak Home Developments is a Colchester-based property developer specialising in creating high-quality, affordable housing in growing areas. Established
OAK HOUSE DESIGN & BUILD LTD Milton Keynes · Design & build · 1-9 employees
Experienced design and build company in Hertfordshire specialising in kitchen and bathroom refurbishments, home extensions and full house renovations.
Oak Interiors Ltd Castleford · Shopfitting
Nationwide custom shopfitters and interior fit-out contractors to the leisure, retail and commercial sectors. Offering project management, cost manage
Oak Leaf Building Projects Ltd London · Refurbishment · 1-9 employees
Oak Leaf Building Projects delivers high-end residential refurbishment, structural works and extensions across London, scoped in writing and priced li
Oak Leaf Renovations Ltd Tewkesbury · Refurbishment · 1-9 employees
Oak Leaf Renovations is a full-service building improvement company specialising in renovations, extensions, kitchens, bathrooms and painting & decora
Oak Lofts & Extensions High Wycombe · Loft conversions · 1-9 employees
Oak Lofts & Extensions specialises in loft conversions, house extensions, and interior renovations, offering a comprehensive service from design to co

Main contractors in the UK

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