Main contractors in London

999 main contractors based in and around London.

• N NESTLED HOMES CONSTRUCTION London · Main contractor · 1-9 employees

  Nestled Homes Construction Ltd is a recruitment agency providing flexible staffing solutions for the construction industry, ensuring businesses find t

• N New Key Developments London · Main contractor · 1-9 employees

  New Key Developments is a construction firm established in 2012, specialising in high-end new build developments. They offer end-to-end expertise from

• N New Key Group London · Main contractor · 1-9 employees

  New Key Group offers high-end property construction, refurbishment, and mechanical services including HVAC, specialising in luxury residential and com

• N Nexus UK Group Ltd London · Main contractor

  NEXUS UK GROUP LTD is a company registered in the UK. Their website is nexusukgroup.co.uk.

• 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 Nivashi Ltd London · Main contractor

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

• 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 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 NNODI Group London · Main contractor

  NNODI Group provides chartered quantity surveying, cost management, commercial management and project advisory services across the UK and internationa

• 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 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 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 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 NW Cleaning and Maintenance Ltd London · Refurbishment

  NW Cleaning & Maintenance Ltd provides expert cleaning and maintenance services in London. Specializing in residential and commercial properties, we e

• 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 O2 Construction Ltd London · Main contractor · 10-49 employees

  O2 Construction Ltd offers expert payroll solutions for businesses across all industries, ensuring accuracy, compliance, and timely payments. Let us m

• 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 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 Oakwood Planning & Design Ltd London · Main contractor · 1-9 employees

  Oakwood Planning & Design Ltd is a main contractor company based in London, registered at Companies House in 2022.

• 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 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 Ogababa Ltd London · Property developer · 1-9 employees

  OGABABA LTD is undergoing website maintenance and will be available soon. Thank you for your patience!

• O Omega + Group Ltd London · Main contractor · 1-9 employees

  Omega Group is a leading construction and MEP contractor based in West London, delivering high-value projects across residential, commercial, and mixe

• O Omfc Ltd London · Main contractor · 1-9 employees

  OMFC Ltd is a construction company based in London, undertaking a variety of projects across residential and commercial sectors. They focus on deliver

• O Omikon Construction Ltd London · Design & build

  Omikon Construction Limited is a London-based construction company offering quality, reliable, and sustainable services. We combine innovation and exp

• O Omniform Ltd London · Main contractor · 1-9 employees

  Omniform is a London construction partner for architect-designed homes: whole-house refurbishments, structural work, basements, and new build properti

• O Omniscience Care Ltd London · Main contractor · 10-49 employees

  Omniscience Care is a specialist partner in complex built-environment projects, aligning design, safety, and commercial outcomes for resilient, high-p

• O OMNYRA London · Main contractor

  OMNYRA provides execution-led leadership for high-risk industrial projects, shutdowns, and major hazard environments, restoring authority and control.

• O On Point Building & Joinery London · Main contractor · 1-9 employees

  On Point Building & Joinery Ltd offers expert building and joinery services in Blackpool and the North West. Quality craftsmanship for every project,

• O OPTIESTIMATES London · Main contractor

  OptiEstimates offers expert quantity surveying and construction consultancy services in the UK and USA. With over 1000 completed projects, we provide

• O Optimal Developments Ltd London · Main contractor · 1-9 employees

  Builders in King's Lynn with 36 years on the tools. New builds, extensions and renovations across West Norfolk, all backed by our 12-month snagging gu

• O Optimum Bid Services London · Property developer · 1-9 employees

  Optimum Bid Services is a UK-based bid and tender writing consultancy, specialising in helping construction contractors win public and private sector

• O Orama Contracts London · Main contractor · 1-9 employees

  Orama Contracts is a construction recruitment and subcontracting firm, part of the Orama Group, offering flexible workforce solutions and trade packag

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

  OVK Construction offers Building and Maintenance services: Interior and Exterior renovation, Plumbing and Electrics, Extensions, Loft Conversions and

• O Owenbuilds Ltd London · Main contractor

  OWENBUILDS LTD is a new company based in London, UK. The company's website is currently under development.

• P P.A. Finlay & Company Ltd London · Main contractor · 10-49 employees

  We collaborate with forward thinking clients to deliver assured, long-term value in their built assets. P A Finlay & Co Ltd offers construction and ma

• P P.J. Carey (Contractors) Ltd London · Main contractor

  P.J. Carey (Contractors) Ltd is a main contractor company based in London, registered at Companies House in 1979.

• P P&T Building Ltd London · Main contractor · 1-9 employees

  P&T Building Limited is a construction company founded in 2015, undertaking commercial, government, and private building projects.

• P P6 Planning Ltd London · Main contractor

  Expert project management, planning, and project control solutions for complex infrastructure projects across the UK. Decades of experience in high-va

• P Packers Property Maintenance Company Ltd London · Carpentry & joinery

  Packers Property Maintenance Company Ltd offers joinery, heating & plumbing, building, painting, plastering and damp proofing services across the Nort

• P Pal Build Ltd London · Main contractor · 1-9 employees

  Pal Build Ltd is a main contractor company based in London, registered at Companies House in 2018.

• P Paneltrend (London) Ltd London · Main contractor

  Paneltrend (London) Limited offer construction and refurbishment of high quality residential and commercial projects. Experienced team.

• P Panzer Construction London · Main contractor

  Experienced construction project manager in London and surrounding areas. Your trusted partner for quality construction projects.

• P Paramountbuilt Ltd London · Main contractor

  Paramountbuilt Ltd is a new company based in London, UK. We are currently developing our online presence.

• P Parkeray Interiors Ltd London · Fit-out & interiors · 50-249 employees

  Parkeray is a professional main contractor specialising in the fit out and refurbishment of office buildings and commercial premises within London.

• P Patterson Construction Ltd London · Main contractor

  Patterson Construction is a family-owned construction company delivering complex refurbishment and commercial construction projects throughout London

• P Pavehall Public Ltd Company London · Main contractor

  Pavehall Group is an award-winning CIOB Chartered Building Company and RICS regulated Contractor specialising in large-scale Cladding and Fire Safety

• P Pekabex Construction Ltd London · Main contractor

  Pekabex is an international construction company, a leading manufacturer of prefabricated elements, a general contractor, and a developer with extensi

• P Pemberton FM London · M&E contracting

  Pemberton FM offers comprehensive facilities management, mechanical, electrical, and building maintenance services across the UK, ensuring seamless op