Main contractors in the UK

20744 UK companies working as main contractors.

• N N. & C. Glass Ltd. Cambridgeshire · Windows & doors · 10-49 employees

  N&C Glass Ltd is Ely's premier home improvements company, serving East Anglia. Specialising in windows, doors, conservatories, and fast-build extensio

• N N.A.C Development Ltd Widnes · Main contractor

  Nac Development Ltd provides expert construction, new build development, renovation, and project management services across Cheshire, including Cheste

• N N.A.P. Anglia Ltd Rickinghall · Groundworks · 1-9 employees

  NAP Anglia offers complete construction solutions for residential, commercial, infrastructure, industrial and civil works. Established in 1984, they h

• N N.A.W Reynolds Building Wilmslow · Extensions

  N.A.W Reynolds Building specialises in home extensions and new builds, offering top quality workmanship from time-served craftsmen. They manage all as

• N N.B. Ward Ltd Bierton · Refurbishment

  N B Ward Ltd are experienced contractors specialising in the insurance sector, social housing repair and restoration, and designer-led renovations.

• N N.F. CONSTRUCTION AND DRIVEWAYS Seaford · Driveways & paving

  NF Construction & Driveways Ltd. offers a wide range of driveway and outdoor services, including block paving, tarmac, and fencing. With over 30 years

• N N.G UK Construction Ltd London · Refurbishment

  N.G UK CONSTRUCTION LTD offers bespoke, high-quality construction services, blending craftsmanship with innovation to create enduring spaces. Based in

• N N.G. Uttridge Ltd Ely · Refurbishment

  NG Uttridge Ltd is a construction company in Cambridgeshire, delivering building and construction projects across Cambridge and East Anglia since 2008

• N N.H.R.B.S. Roofing Services Herne Bay · Roofing

  Family-run roofing contractors in London offering roof replacement, roof repairs, roof surveys, insulation and 10-year insurance-backed guarantees.

• N N.J.N Design&Build Ltd Evesham · Design & build · 10-49 employees

  NJN Design & Build creates bespoke luxury homes with superior craftsmanship, tailored designs, and seamless project management in the Cotswolds.

• N N.J.Richards Ltd London · Refurbishment

  NJ Richards is a privately owned family business undertaking refurbishment, fit-out and construction projects across all sectors with an established c

• n n.lutton Witney · Stonemasonry

  N.Lutton Traditional Lime Mortar Repointing and Masonry across the Cotswolds & Oxfordshire. Over 25 years experience.

• N N.O.R Construction LTD London · Main contractor · 1-9 employees

  N.O.R Construction LTD is a construction company based in London, offering services for new builds, extensions, loft conversions, refurbishments, stru

• N N.W.P.S. Construction Ltd Rhyl · Main contractor · 10-49 employees

  For 25 years, NWPS Construction has worked with local councils, housing associations, the NHS and emergency services, delivering high-quality building

• N N&A Builds Ltd Harlow · Flooring · 1-9 employees

  With over 15 years of experience, N&A Builds Ltd offers expert flooring, refurbishments, home extensions, and maintenance across London and beyond.

• N N10 Construction Ltd St. Albans · Refurbishment · 1-9 employees

  Experienced and reliable builder based in North London. Offering a first class service for all aspects of residential and commercial building work.

• N N8 Contractors Ltd London · Extensions · 1-9 employees

  N8 Contractors Ltd is a building firm in Crouch End, North London, specialising in extensions, loft conversions, refurbishments, and new builds. They

• N Na Paving Elite Ltd Stoke-On-Trent · Driveways & paving

  NA Paving Elite Ltd offers expert paving, driveways, and landscaping services, creating durable and visually appealing outdoor spaces. We deliver high

• N NAAMEC Swansea · House builder · 1-9 employees

  NAAMEC is an award-winning family business based in Swansea, specialising in constructing luxury new-build housing developments across South Wales.

• N Nabcon Construction Ltd Chadwell Heath · Loft conversions

  Trusted loft conversion and home extension specialists in London. Fixed quotes, 15+ years' experience, fully insured. Get your free quote today.

• N Nadah Ltd Manchester · Concrete works

  NADAH LIMITED is a construction company specializing in concrete works, house extensions, loft conversions, and kitchen renovations. They focus on pre

• N Nadeem Building Services Ltd Manchester · Main contractor

  Nadeem Builders is a reliable construction company dedicated to delivering high-quality residential and commercial projects. We focus on strong founda

• N Nagel Services Kent Ltd Weymouth · Main contractor

  Professional builders in West Malling and surrounding areas. Nagel Services Kent Ltd offers a wide range of domestic building services including new h

• N Nailed It Building And Refurbishment Ltd London · Refurbishment · 1-9 employees

  Trusted South London builders delivering exceptional home extensions, loft conversions, and complete refurbishments. Modern home upgrades expertly don

• N Nailed It Contractors Ltd London · Bricklaying

  Nailed It Contractors delivers professional brickwork and scaffolding in London, planned properly and built to last. We build lasting relationships th

• N Nailed It Joinery Kinross · Carpentry & joinery

  Nailed It Joinery, based in Kinross, offers professional joinery and contracting services across Scotland. Established in 2013 with over a decade of e

• N Nairn Construction Ltd Lockerbie · Civil engineering · 10-49 employees

  Nairn Construction is a trusted construction contractor in Dumfries and Galloway, offering civil engineering, building, and general contractor service

• N Nairo Limited London · Loft conversions

  London's premium residential construction specialists. Loft conversions, house extensions, full home renovations, new builds and HMOs. Family-run, ful

• N Naish Property Services Ltd Kings Lynn · Electrical

  Naish Property Services LTD offers domestic and commercial rental property maintenance, electrical testing, and EVCP charge point installation. Certif

• N Naivette Services Ltd Waltham Abbey · Crane hire · 1-9 employees

  Naivette Services Ltd offers nationwide haulage and concrete barrier supply. With over 30 years of experience, we provide specialist transport with lo

• N NAKED HOUSE LIMITED Stowmarket · Modular & offsite construction · 1-9 employees

  Experts in off-site produced, timber frame Passivhaus standard buildings. Delivering low-energy, high-quality homes quickly and efficiently for develo

• N Nam Construction Ltd Gravesend · Groundworks

  Nam Construction Ltd provides professional construction, Groundwork, New build, Refurbishment, Concrete Finishing, Landscaping, and site preparation s

• N Nami Construction Ltd Dagenham · Main contractor · 1-9 employees

  NAMI Construction Ltd offers building, renovation, and maintenance services for residential and commercial clients, built on over 20 years of experien

• N Namor Contractor Ltd Reading · Refurbishment

  Namor Contractor Ltd - premium house renovation, property refurbishment, kitchen renovation and bathroom renovation in Reading.

• N NANDA CONSTRUCTION LONDON LTD Ilford · Main contractor · 1-9 employees

  Nanda Construction London Ltd offers top-notch construction services for domestic buildings, specializing in turning dream homes into reality with a c

• N Nani Builders Ltd London · Extensions

  Nani Builders Ltd is a trusted building company in London, specialising in high-quality house extensions, loft conversions, roofing, and refurbishment

• N Nanu Roofing Ltd Harrow · Roofing

  NANU ROOFING LTD is a London-based roofing company offering expert roof repairs, installations, guttering, fascias, and 24/7 emergency services. With

• N Nanuia Ltd South Ockendon · Roofing · 1-9 employees

  Building company in UK offering green roofs, self-storage unit installation, drylining, and firestopping services.

• N Napier Cs Ltd Dunfermline · Groundworks · 10-49 employees

  Napier Construction delivers high-quality construction services, crafting structures with durability, functionality, and modern aesthetics. Experience

• N Napwood Construction Ltd Rochester · Extensions · 1-9 employees

  Napwood Construction Ltd trusted builders in Medway. Specialists in extensions, kitchens and home refurbishments across Kent.

• N Naran Ltd Grantham · House builder · 1-9 employees

  Naran LTD is a building and construction company in the East Midlands, specializing in transforming homes and commercial spaces. They serve Grantham,

• N Narch Design & Build London · Design & build

  NARCH Design & Build is an Architectural Design, Structural Engineering, Party Wall firm & Construction Company based in London. We offer a range of s

• N Nash Group UK Ltd London · Main contractor

  Nash Group UK Ltd offers quality construction, refurbishment, and property services in London, UK. We are your trusted partners in shaping spaces that

• N Nashtel Construction Ltd Hockley · Refurbishment · 1-9 employees

  Nashtel Construction delivers a range of construction services for social housing providers and private homeowners across Essex and London.

• N Nason Foster Ltd Birmingham · Shopfitting · 1-9 employees

  Nason Foster is a Midland-based interiors and shopfitting company specialising in retail fit-outs, bespoke design, and joinery manufacturing across th

• N Nasr UK Constructions Ltd London · Main contractor · 1-9 employees

  NASR UK CONSTRUCTIONS LTD offers residential and commercial construction services, including custom homes, renovations, extensions, and project manage

• N Nathan Bates Building Services Limited Gosport · Refurbishment

  Nathan Bates Building Services Limited is a professional property renovation and maintenance business based in Hitchin, Hertfordshire. We take on dome

• N Nathan Russell Construction Ltd Basingstoke · Extensions

  Extensions, renovations and new builds across Hartley Wintney, Fleet, Hook and Basingstoke. Trusted local builder - call for a free, no-obligation quo

• N National Civils And Utilities Ltd Stokesley · Civil engineering

  North East based contractor with over 26 years' experience in civil and connection works across the utility sector, offering turnkey solutions from co

• N National Grid Property Holdings Ltd Utilities

  National Grid Property Holdings Limited is a UK-based company involved in energy infrastructure. It operates across the UK and US, focusing on electri