Main contractors in the UK

20744 UK companies working as main contractors.

• N National Highways Ltd Birmingham · Road surfacing

  National Highways manages and improves England's motorways and major A roads, ensuring they are safe, reliable, and connected for all users.

• N National Home Surveys Ltd Southampton · Damp proofing

  National Home Surveys offers expert property surveys, professional insulation installation, and certified spray foam removal. We help reduce heat loss

• N National Modular Stokesley · Modular & offsite construction · 1-9 employees

  National Modular deliver comprehensive turnkey modular building and groundworks solutions that stand apart from what modular used to be.

• N National Retaining Solutions (Sw) Ltd Halifax · Groundworks

  National Retaining Solutions (SW) Ltd specialises in groundworks, earth retention systems, and gabion wall installation for domestic, commercial, and

• N National Road Surfacing Ltd Prescot · Road surfacing · 10-49 employees

  Tarmacing contractors with headquarters in Liverpool, UK wide tarmacing contractors specialising in asphalt and tarmacing surfacing, 30 years experien

• N National Roof Repairs Ltd Tipton · Roofing

  Local roofers & roof repairs company providing residential & commercial roofing services. Contractors & 24/7 emergency roof repairs & leak call-outs.

• N National Roofing And Building Ltd Luton · Roofing

  National Roofing & Building Ltd are a specialist Roofing Company based in Harpenden, offering a range of roofing, flat roofing, guttering, UPVC, fasci

• N National Roofing Contractors Ltd Bishop Auckland · Roofing

  National Roofing Contractors Ltd provides reliable, fully insured roofing services across Newcastle, Durham, Sunderland and beyond. Expert workmanship

• N National Roofing Solutions Limited Sawbridgeworth · Roofing

  National Roofing Solutions Limited is a premier roofer in Essex, specialising in flat roofs, roof repairs, and roof cleaning. Established in 2006, the

• N National Select Services Ltd Romford · Steel fabrication

  Award-winning construction installation and property development specialists based in Romford, Essex. Structural, fit-out, façade and residential deve

• N Nationcare Construction Ltd Aylesford · Extensions

  Nationcare Construction Limited offers comprehensive construction solutions in Tonbridge, Kent, Surrey and Sussex, specialising in extensions, loft co

• N Nations Everywhere Ltd West Malling · Main contractor · 1-9 employees

  Nations Everywhere Ltd is a construction company dedicated to crafting enduring spaces with precision and quality. We transform visions into reality,

• N Nationserv Ltd Stevenage · Main contractor · 10-49 employees

  Specialist insurance repair contractor delivering end-to-end building solutions for residential and commercial properties across the UK since 2015.

• N Nationwide Concreting Ltd Southampton · Concrete works · 10-49 employees

  Leading UK industrial concrete flooring contractors and concrete finishing specialists with over 40 years of experience. Offering high tolerance concr

• N Nationwide Engineering Group Salisbury · Rail infrastructure · 10-49 employees

  Award winning, innovative Rail, Residential & Commercial Construction focused company based in the South West.

• N Nationwide Interiors Bury · Carpentry & joinery

  Nationwide Interiors is a leading joinery and fast-track fit-out specialist, serving clients nationwide from offices in Manchester, Newcastle, and Bir

• N Nationwide Properties Contractors Ltd London · Main contractor · 1-9 employees

  Delivering residential and commercial projects with unrivalled expertise and one hundred percent client satisfaction. Specialising in new developments

• N Nationwide Retail Solutions Warrington · Shopfitting · 10-49 employees

  Specialists in shopfitting, bespoke joinery, retail, commercial office, refurbishment, and food & hospitality. Nationwide coverage.

• N Nationwide Retrofit Cardiff · Insulation

  Nationwide Retrofit Ltd specialises in reducing carbon footprints through retrofit work in the housing sector, primarily utilising grant funding for i

• N Nationwide Road Marking Limited Wisbech · Road surfacing

  Nationwide Road Marking Limited offers expert road marking, surface services, and construction. Providing comprehensive solutions for road repairs, co

• N Nationwide Roofing (Southern) Ltd Brighton · Roofing · 1-9 employees

  Nationwide Roofing Southern offers expert roofing services, including flat, pitched, and green roofs. Quality craftsmanship and durable solutions for

• N Nationwide Roofing & Home Improvements Ltd London · Roofing

  Professional roofing and home improvement services across the UK, delivering reliable solutions built for strength, durability, and long-term protecti

• N Nationwide Traffic Ltd Canvey Island · Traffic management

  Nationwide Traffic Ltd offers temporary traffic management services across the UK, from its Oxfordshire base. Services include design, permits, TTROs,

• N Natta Building Company Ltd Farnham · Civil engineering

  Natta Building Company: Construction Specialists in Design, Groundworks, Civil Engineering, Infrastructure & 278 works, Basements, Design & Build, and

• N Natural Building Systems Ltd Palgrave · Modular & offsite construction

  Climate-positive and biobased, our unique prefabricated modular system marks a major step forward in sustainable construction.

• N Natural Construction Bradford · Main contractor · 1-9 employees

  Natural Construction is a premier provider of high-end building and construction services across the UK, specialising in bespoke home extensions, reno

• N Natural Frameworks Frome · Design & build · 1-9 employees

  Bespoke timber buildings, extensions, and structural solutions designed with sustainability and craftsmanship in Wiltshire, Somerset, and Dorset.

• N Naughton Contracts Ltd Hatfield · Civil engineering

  Naughton Contracts is a trusted contractor delivering high-quality civil engineering, groundworks, earthworks, and reinforced concrete solutions acros

• N Nautilus Group Pontyclun · Roofing · 10-49 employees

  Nautilus Group is a leading SME in roofing renovations and concrete & flooring solutions for commercial and industrial clients. Established in 2013, t

• N Navagraga Building And Civil Engineering Ltd Ilford · Main contractor

  NAVAGRAGA BUILDING AND CIVIL ENGINEERING LTD (15144846) - company information, filings and financials from Companies House.

• N Navantia UK Ltd. London · Steel fabrication

  Navantia UK is a new force in British industry, supporting the UK's defence, energy and maritime ambitions. Established in 2022, we employ over 1,200

• N Navarre Support Services Colchester · Refurbishment

  Navarre Support Services (NSS) excel at delivering small works services in occupied spaces in London, focusing on fabric repairs, maintenance, and off

• N Naylor'S Electrical Services Ltd Wakefield · Electrical

  Naylor's Electrical Services Ltd is a UK-wide specialist in commercial, retail, and industrial electrical installations, maintenance, and testing. Wit

• N Nazeing Heating Ltd Hoddesdon · Heating & ventilation

  Nazeing Heating are Gas, Electrical and Renewable Energy experts operating throughout London, Essex and Hertfordshire.

• N NB Clark Morpeth · Main contractor

  NB Clark are specialists in construction, demolition, civil engineering, waste recycling, aggregates sales and haulage. Based in Morpeth, Northumberla

• N NBC Utilities Ltd Aylesbury · Driveways & paving · 1-9 employees

  NBC Utilities Ltd offers building, repair, and home improvement services including driveways, patios, plastering, and tiling. They guarantee quality w

• N NBS Bathrooms and Home Improvements Glasgow · Refurbishment · 1-9 employees

  NBS Bathrooms and Home Improvements is a family-run business with over 30 years of experience in transforming bathrooms, kitchens, and homes in Glasgo

• N Nc & Jc Construction Ltd Milton Keynes · Civil engineering

  NC & JC Construction is a trusted civil engineering contractor delivering infrastructure, highways, drainage, and groundworks across the UK. Quality-d

• N Nc Range Site Ltd Romford · Refurbishment · 1-9 employees

  NC Range Site Ltd is a social housing contractor providing maintenance, repairs and major refurbishment works across London, Essex & Kent.

• N NCF Developments Ltd Leamington Spa · Kitchen fitting

  NCF Developments specialises in designing and installing kitchens and bathrooms, plus full home renovations in Warwickshire. A family-run business foc

• N Nck Pest Proofing And Property Maintenance Solutions Ltd Dartford · Damp proofing

  Expert pest control and property maintenance services for homes and businesses. Offering pest proofing, property maintenance, decorating, kitchen and

• N Ncl Contractors Ltd Norwich · Main contractor · 10-49 employees

  NCL Contractors are a Main Contractor delivering Construction Projects spanning the Educational, Commercial, Industrial and Residential markets.

• N NCM-Construction Marston Moretaine · Landscaping

  NCM Construction is a family-run landscaping business in Milton Keynes, offering garden design, maintenance, driveways, turf, brickwork, walls, fencin

• N Ncn Building & Maintenance Ltd Plymouth · Main contractor · 1-9 employees

  NCN Building & Maintenance Limited is a construction company based in Plymouth, offering a comprehensive range of building and maintenance services fo

• N Ncn Projects Ltd Sutton · Extensions · 1-9 employees

  South West London Builders for Stunning Extensions, Lofts, Kitchens, Bathrooms and Whole House Refurbishments!

• N Nd Technical Group Ltd Addlestone · Utilities · 1-9 employees

  ND Technical Group is a specialist telecoms and utilities infrastructure contractor. Fibre cabling, splicing, and network build services across the UK

• N NDC Solutions Halifax · Carpentry & joinery

  NDC Solutions, trading as Moofy Ltd, offers joinery, carpentry, and lift & shift services. Established over 15 years ago, they serve Halifax, Huddersf

• N NDN PROPERTIES Waltham Abbey · Cladding · 1-9 employees

  NDN Properties Ltd offers building maintenance and construction services for domestic, commercial, and industrial clients across Greater London, South

• N Ndoci Construction Ltd London · Extensions · 1-9 employees

  Professional building services in South London & surrounding areas from Ndoci Construction Ltd. Extensions, loft conversions, bespoke carpentry. 18+ y

• N Ndreu Construction London Ltd Croydon · Extensions · 1-9 employees

  NDREU Construction London Ltd - Professional domestic and commercial building and maintenance services across London and Surrey. Extensions, brickwork