Main contractors in the UK

20744 UK companies working as main contractors.

• K Kilkenny & Gomm Developments Ltd Oxford · House builder · 1-9 employees

  Kilkenny & Gomm build contemporary new homes in Oxford and Oxfordshire. Large 4 & 5 bedroom family homes and high quality apartments.

• K Kilkern Ltd Bolton · Civil engineering · 50-249 employees

  Kilkern is a specialist contractor providing infrastructure solutions. We have divisions covering highways and civil engineering contracting, speciali

• K Killoughery Construction Ltd Mitcham · Main contractor · 10-49 employees

  Family construction and development business established in 1990. Celebrating 35 years in 2025.

• K Killowen Contracts Ltd Newry · Main contractor

  Killowen Contracts Ltd is a leading Building, Civil Engineering and Fit-Out Contractor working throughout Northern Ireland and Ireland for 50 years.

• K Kilmac Ltd Dundee · Civil engineering · 1-9 employees

  Kilmac Ltd is a Tayside-based civil engineering and groundworks contractor, delivering projects across Central Scotland.

• K Kilmartin Ltd Bolton · Concrete works

  Kilmartin is a specialist RC contractor delivering infrastructure projects across highways, water, rail and energy. Based in Bolton, operating UK-wide

• K Kilnbridge Structural Services Ltd London · Main contractor

  Kilnbridge is the UK's leading structures specialist, known for delivering complex and iconic construction and infrastructure projects across the UK.

• K Kilrock Construction Ltd Coleraine · Main contractor · 10-49 employees

  Kilrock Construction is a leading building Contractor in the UK & Ireland specialising in Redevelopment, Retail, Office & Industrial Projects

• K KIM C&D London · Main contractor · 1-9 employees

  KIM Construction and Development offers comprehensive construction and development services, specializing in project management from architectural des

• K Kima Design & Build Ltd London · Design & build · 1-9 employees

  KIMA Design & Build Ltd is a London-based company specialising in high-end residential and commercial projects, offering comprehensive design and buil

• K Kimber & Son Roofing Ltd Westerham · Roofing

  Kimber and Son Roofing Ltd is a family-run roofing company established in 1962, offering domestic and commercial roofing services across London and Ke

• K Kimberley Developments Ltd London · Property developer · 1-9 employees

  A long established independent property company based in the heart of London's West End. Experience in all sectors of the real estate market.

• K Kinash Ltd Sutton · Refurbishment · 10-49 employees

  KINASH, high-quality construction & refurbishment in London. Kitchens, bathrooms, extensions, full refurbishments. Get a quote.

• K Kincraig Construction,Ltd Camberley · Refurbishment

  Kincraig Construction Limited, established in 1971, specialises in refurbishment and planned maintenance for housing associations, local authorities,

• K Kindred Construction Ottery St. Mary · Design & build

  Kindred Construction designs, constructs and completes Custom New Builds, Home Extensions and Renovations, providing enhanced comfort, lifestyle and w

• K Kinergy Solutions Ltd Luton · Heating & ventilation

  Kinergy Solutions is a UK HVAC and renewable energy contractor based in Luton. Specialising in integrated systems for public-sector, commercial and pr

• K Kinetic Construction Services Epsom · Fit-out & interiors

  High-end commercial and industrial fit-outs and refurbishments across London and the home counties. Over 40 years of experience.

• K Kinetic Demolition Ltd Glasgow · Demolition

  Kinetic Demolition are experts in structural removal across diverse environments, specialising in demolition, industrial dismantling, asbestos removal

• K KINETIK SPACES Milton Keynes · Design & build

  We design, build & deliver indoor sports & leisure venues for commercial operators, homeowners, corporate clients & golf clubs across the UK.

• K King and Moffatt Wolverhampton · M&E contracting

  Mechanical & Electrical Contractors operating across Ireland, the UK & Mainland Europe with over 45 years of experience in the construction industry.

• K King Brothers (Southern) Ltd Eastbourne · Groundworks · 1-9 employees

  King Brothers Southern Ltd specialises in all aspects of groundworks with over 30 years of experience. A family-run business serving the South East of

• K King Brothers Bricklaying Contractors Ltd Sunderland · Bricklaying · 10-49 employees

  King Brothers: Trusted bricklaying contractors in North East England, delivering quality, reliability, and skilled teams for all construction sectors.

• K King Civils Ltd Spalding · Civil engineering

  King Civils, based in Spalding, are skilled civil engineering specialists with over 40 years of experience. Call us for both domestic and commercial p

• K King Construction Group Ltd Slough · Main contractor

  King Construction Group UK offers reliable construction solutions built on quality, precision, and modern engineering. We deliver outstanding results

• K King Martey Ltd London · Property developer

  King-Martey Limited are a family run property development, investment and management provider based in London. Specialising in bespoke property and de

• K King Roofing Services Ltd Ashford · Roofing

  King Roofing Services Ltd, trusted local roofers in Ashford, Kent. Specialists in Kent peg roofs, slate roofing, flat roofs, roof repairs, fascias & g

• K King's Construction London · Extensions · 1-9 employees

  King's Construction is a London builder trusted for its no hassle, high quality extensions, renovations and conversions from loft to basement.

• K King'S Lynn Roofing Ltd King'S Lynn · Roofing

  Your local friendly roofing experts in Kings Lynn. Offering a reliable, knowledgeable service at a very competitive price. Rated 5-stars on Google and

• K King'S Road Builders Ltd Tadley · Refurbishment

  Kings Road Builders specialises in residential and commercial property refurbishment, ranging from basements, lofts and extensions, to 120 bed hotels

• K Kingdom Decorators Ltd Leven · Painting & decorating

  Kingdom Decorators Ltd is a reputable painting and decorating company in Fife, with over 20 years of experience. We offer professional and affordable

• K Kingdon Design & Construction Ltd London · Extensions · 1-9 employees

  Kingdon Carpentry & Construction offers tailored carpentry and building services in South East London, specializing in home extensions, renovations, k

• K Kingerlee Ltd Kidlington · Main contractor

  Kingerlee is a leading construction company with a long-standing reputation for delivering high-quality projects across various sectors. We offer a co

• K KINGFISHER BATHROOMS AND KITCHENS LTD Woodley · Refurbishment

  Independent, family-run bathroom and kitchen design, supply, installation and refurbishment specialists in Woodley, Berkshire.

• K Kingfisher Construction Services Ltd Derby · Fit-out & interiors · 10-49 employees

  Kingfisher Construction Services Ltd are a midlands based construction company operating nationwide within the private, commercial, health, hospitalit

• K Kinghorn Building Services Ltd Glenrothes · House builder · 10-49 employees

  Kinghorn Building Services delivers considered new builds, extensions, renovations and bespoke joinery across Fife, the Lothians and beyond.

• K Kings Heath Property Maintenance Ltd Birmingham · Refurbishment

  High-quality property maintenance and construction services across residential, commercial, and multi-purpose projects. Delivering lasting value, safe

• K Kings Of Hampshire Ltd Winchester · Extensions · 1-9 employees

  Kings of Hampshire is a small family run business offering a range of building services to the domestic customer. Services include extensions, groundw

• K Kingsboro Contractors Ltd Herts · Refurbishment

  Kingsboro Contractors Ltd is a diverse building contractor offering high-quality services in domestic and commercial insurance projects, restoration,

• K Kingschurch Developments Ltd Newton Abbot · Main contractor

  Kings Church Developments offers expert construction, development, and consultancy services across the South West, ensuring quality, on-time delivery,

• K Kingscote Construction Ltd Fleet · Main contractor

  Kingscote Construction is a UK-based construction company delivering specialist, multi-disciplinary solutions across residential, commercial, fit-out,

• K Kingsdown Property Services Ltd Southampton · Main contractor · 1-9 employees

  Kingsdown Property Services Ltd is a construction company based in Southampton, Hampshire.

• K Kingshall Estates UK Ltd Maulden · House builder · 1-9 employees

  Award-winning luxury property developer building bespoke new homes across Bedfordshire and Hertfordshire. 10-year structural warranty included. View h

• K Kingsheath Construction Ltd Gillingham · Groundworks · 10-49 employees

  Commercial groundworks, civil engineering, and RC frame sub-contractors covering Kent, Essex, Surrey, and Sussex. Contact Kingsheath to request a tend

• K Kingsholme Conservatories Ltd Studham · Design & build

  Kingsholme designs, manufactures and installs bespoke timber and aluminium orangeries and roof lanterns across Bedfordshire, Hertfordshire and nearby

• K Kingsknowe Building & Landscaping Ltd. Edinburgh · Main contractor · 1-9 employees

  Kingsknowe Building & Landscaping Ltd, expert builders and landscapers serving Edinburgh, the Lothians and Fife. Free quotes. Call 0131 381 3411.

• K Kingsland Contracts (Scotland) Ltd Glasgow · Main contractor

  Kingsland Contracts Scotland Ltd are professional builders based in Glasgow with over 30 years of experience. We offer a range of high-quality interna

• K Kingsleigh Homes Ltd Taunton · Main contractor · 1-9 employees

  MCIOB-led insurance reinstatement contractor for the South West, restoring fire, flood, storm and escape-of-water damage and working directly with you

• K Kingsley Child Ltd Castleford · Electrical

  Kingsley Child Ltd are experts in all fields of construction, offering excellent building services. The Kingsley Child Group was formed in 1985.

• K Kingsley Industrial Roofing Ltd Ferring · Roofing

  Kingsley Industrial Roofing is dedicated to providing customised roofing solutions to commercial and industrial clients throughout Sussex, Surrey, and

• K Kingsley Roofing & Solar Northampton · Roofing

  With 20+ years of expertise, Kingsley Roofing & Solar provide top-notch roofing and solar design services for domestic and commercial projects across