Main contractors in London

2659 construction main contractors based in and around London.

• N NGE CONTRACTING LIMITED London · Civil engineering · 10-49 employees

  NGE, nouvelles générations d'entrepreneurs dans le BTP, construit et rénove les infrastructures au service des territoires et des communautés.

• N NIALL SHAW LTD London · Landscaping

  Niall Shaw Ltd is a professional landscaping and construction company in the North West, transforming outdoor spaces into beautiful, functional, and l

• N Niaudo Services Ltd London · Main contractor

  With over 30 years' experience, Niaudo Services Ltd delivers quality construction management, cleaning, refurbishments, and new builds tailored to you

• N Niche Projects Ltd London · Design & build · 1-9 employees

  Niche Projects is a London-based office design and build specialist offering office fit out, refurbishment, space planning and furniture supply for co

• N Niclex Projects Ltd London · Refurbishment · 1-9 employees

  Niclex Projects Ltd is a professional remodelling, renovation, and repair company offering high-quality craftsmanship for home and office projects. Co

• N Nicuabru Services London · Refurbishment · 1-9 employees

  Building company in London specialising in domestic renovations, extensions and loft conversions. Offering high-quality construction and renovation se

• N NIDAX Construct London · Refurbishment

  Nidax Construct UK Limited is a construction, refurbishment and property maintenance company in London and the South East, with over two decades of ex

• N Nidia's Decor Ltd London · Refurbishment

  Nidia's Decor offers expert full house refurbishment, interior & exterior painting, and decorating services in East London.

• N Nikaj Construction Ltd London · Refurbishment

  Bespoke construction services in London and home counties. Specializing in renovations, extensions, loft conversions, new builds, and landscaping.

• N Nil Building Company Ltd London · Refurbishment · 1-9 employees

  Nil Building Ltd offers high-quality construction and renovation services in London, specializing in transforming homes with exceptional craftsmanship

• N Nivashi Ltd London · Main contractor

  Nivashi is a London-based construction company delivering high-quality building, extension, renovation, electrical, and plumbing services.

• N Niwaway Construction Ltd London · Extensions · 50-249 employees

  NiwaWay Construction is a trusted building company in Streatham, London, offering expert home extensions, renovations, and bespoke construction servic

• N Nld Construction Ltd London · Main contractor · 1-9 employees

  NLD Construction provides high-quality residential and commercial construction services, specializing in new builds, extensions, refurbishments, and p

• N Nmk Construction Ltd London · Refurbishment · 1-9 employees

  NMK Construction Ltd delivers high-quality construction services across the UK, combining expert craftsmanship with reliability, safety, and client sa

• N Nmpm Ltd London · Main contractor · 10-49 employees

  NMPM Limited is an accredited, innovative building company based in Norfolk, offering a greener and cleaner approach to construction services for dome

• N Nneon Ltd London · Electrical · 1-9 employees

  NNEON LTD offers comprehensive property services for domestic and commercial projects, specializing in electrical, heating, plumbing, and fire safety

• N No Limit Building Construction Ltd London · Painting & decorating

  No Limit Building Construction is a dynamic firm delivering high-quality, cost-effective construction services for residential, commercial, and indust

• N No1 Construction Management Ltd London · Refurbishment · 1-9 employees

  Professional builders in London offering renovations, maintenance, and improvements. No1 Construction Management Ltd provides domestic building renova

• N No10 Tci Ltd London · Main contractor

  No10 TCI operates in foreign trade, construction, and investment sectors, offering reliable and high-quality solutions with extensive knowledge and ex

• N Noble Design & Build Ltd London · Design & build · 1-9 employees

  Noble Design & Build LTD turns visions into reality with precision and dedication. Combining innovative techniques with expert craftsmanship, we deliv

• N Noble Structures Ltd London · Basement works · 1-9 employees

  Noble Structures is a London-based ASUC registered basement and structural company with over 30 years of experience. They specialise in residential an

• N Norfolk Homes Ltd London · House builder · 50-249 employees

  Norfolk Homes has been crafting exceptional homes in prime locations for over 35 years. We focus on quality, sustainability, and customer service, bui

• N North & South Building Services Ltd London · Refurbishment

  North and South Building Services offers building and maintenance services, specialising in leasehold block management, roofing, drainage, and refurbi

• N North Point Property Services Ltd London · Main contractor

  North Point Property Services specialises in construction project management, focusing on EWS1 compliance, façade remediation, and complex projects li

• N Nouva Construction Ltd London · Main contractor · 1-9 employees

  NOUVA CONSTRUCTION LTD is a new construction company based in London. Our website is currently under development and will be launching soon.

• N NOVA Design & Build London London · Design & build

  NOVA Design & Build offers expert refurbishments and extensions in London, delivering high-quality craftsmanship for residential projects.

• N Nova Facilities Group Ltd London · Main contractor

  Nova Facilities Group Ltd offers property management, refurbishment, and construction services. With over a decade of experience, they specialize in s

• N Novo Construction Solutions Ltd London · Refurbishment · 1-9 employees

  Novo Construction Solutions Ltd is a building construction company in West London and Guildford, specializing in new construction and the transportati

• N Novospace Ltd London · Refurbishment

  Novospace is a London-based renovation specialist for kitchens, bathrooms, and home improvements. We offer transparent pricing, quality materials, and

• N Novus Construction Ltd London · Refurbishment · 1-9 employees

  High-end residential refurbishments, extensions and new builds across London and the Home Counties, plus specialist carpentry and fit-out for main con

• N Novus Projects Ltd London · Swimming pools

  Premium Construction Consultancy London, Novus Projects Ltd. Swimming pools, glass roofs, staircases & luxury fit-out. Complete discretion.

• N Nurvgroup London · Design & build

  Nurvgroup specialises in commercial new builds and bespoke business interiors in Central and Greater London, transforming residential spaces with inno

• N Nv&B Construction Ltd London · Main contractor

  NVB Construction delivers high-quality residential and commercial construction projects, including new builds, refurbishments, fit-outs, and structura

• N 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

• N Nz Ltd London · Refurbishment

  NZ LTD offers building services and property management, handling construction, maintenance, and refurbishment challenges for clients in London.

• O 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 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 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 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 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 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

• O 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

• O Oakbuild Ltd London · Main contractor

  Oakbuild Ltd is a trusted Ontario construction company specializing in commercial and residential construction and high-quality renovations built on c

• O Oakhill Construction Ltd London · Refurbishment · 1-9 employees

  Oakhill Construction Ltd is a London-based construction company with over 20 years of experience in residential and commercial properties. Specialisin

• O Oaklex Ltd London · Refurbishment · 1-9 employees

  Oaklex is a family-run business specialising in high-end residential construction in prime London locations. We deliver tailored solutions and stunnin

• O Oasis Developers Hastings Ltd London · Property developer

  OASIS Developers is a leading property developer with extensive interests in Property Development and Construction around London, and Southwest Englan

• O Obe Building Ltd London · Extensions · 1-9 employees

  OBE Building delivers high-quality home extensions, loft conversions, refurbishments, structural steel and commercial fit-outs with expert project man

• O Obelisk London London · Refurbishment

  Obelisk London Limited is a construction company offering expert contracting services in London, specializing in internal renovations, refurbishments,

• O Ocean Construction Services Ltd London · Main contractor · 1-9 employees

  Ocean Construction Services Ltd offers quality building, engineering, and renovation services across the UK, specializing in residential, commercial,

• O Octagon Shopfitting & Building Services London · Shopfitting · 1-9 employees

  Octagon Ltd offers shopfitting, bespoke joinery, and fire door services in London and nationwide. Part of The Octagon Group of Companies.