Main contractors in London working in infrastructure

170 main contractors across London working in the infrastructure sector.

122 of these 170 companies file accounts at Companies House, with a median reported or estimated turnover of £445k, and 50 hold at least one accreditation, most often ISO 9001. All 170 are active on the register, and 57 were incorporated in the last three years.

• A Aa Konsult Ltd Dartford · Main contractor · 1-9 employees

  Senior advisory firm partnering with executives, boards and investors to navigate complexity, accelerate performance and create enduring value.

• A Aaa Project Services Ltd London · Property developer · 1-9 employees

  AAA Project Services is a management consultancy focused on the built environment, specialising in strategic advisory services and ensuring the succes

• A Adila Satellites Wembley · Security systems · 10-49 employees

  Adila Satellites: Specialists in Satellite TV & Smart Home Services, CCTV, IT Networking, and Audio Visual systems for residential, commercial, and ho

• A Alfanar Projects London · Main contractor · 10-49 employees

  Global project developer, engineering construction & technology solutions provider with roots in Saudi Arabia. Delivering high-quality projects on tim

• A Algriim Ltd London · Main contractor

  Algriim offers tailored transport, trade, and logistics solutions, connecting Europe and beyond with bespoke services for success. Expertise includes

• A All In One Construction Ilford · Main contractor

  Professional construction services with over 15 years of experience. From residential homes to commercial buildings, we deliver quality that lasts.

• A ALS Services London · Main contractor · 1-9 employees

  ALS Services is a Thailand-headquartered SPV and corporate services provider, focused on enabling investors, lenders, and project sponsors to execute

• A Ambition Services Limited London · Demolition · 1-9 employees

  Ambition Services Ltd offers reliable waste removal and waste management services in London. We provide efficient, eco-friendly solutions for all your

• A Ant Yapi London · Main contractor · 10-49 employees

  Ant Yapi UK is a high-end main contractor in London, providing quality, dependable, cost-effective, and safe services through a flexible approach to c

• A Arb Planning Ltd Romford · Main contractor · 1-9 employees

  ARB Planning Limited offers expert project and business management consultancy across construction, healthcare, IT, and commercial sectors. We deliver

• A ArmorCare Ltd London · Refurbishment

  Professional carpet and upholstery cleaning services. Remove stains, odours and refresh your home or office. Book ArmorCare today.

• A Arora Group Hounslow · Property developer · 10-49 employees

  Arora Group is a UK-focused private group of companies, leveraging synergies across its specialist property, construction and hotel divisions.

• A Aspire Defence Limited Leatherhead · Main contractor · 50-249 employees

  Aspire Defence Capital Works (ADCW) and Aspire Defence Services (ADS) deliver new and improved accommodation for soldiers on behalf of the Defence Inf

• A Avondale Construction Ltd London · Main contractor · 10-49 employees

  Avondale Construction offers sustainable site services, welfare, and traffic management, CDM compliance, and support solutions for UK construction pro

• B B.L. Harbert International UK Ltd London · Design & build · 1-9 employees

  BL Harbert International is a diversified construction firm operating nationally and internationally, specializing in design-build, construction manag

• B B2 Construction Project Management Ltd London · Main contractor · 1-9 employees

  B2 Construction Project Management Ltd offers proactive, full-range construction project management consultancy services, specializing in cost, planni

• B B2k Services Ltd Uxbridge · Main contractor · 1-9 employees

  B2K Services offers high-quality construction services, providing materials, labour, equipment, and engineering vehicles for projects. They employ tra

• B Bcm Steel Erecting&Fitting Ltd London · Refurbishment · 1-9 employees

  Building Construction Management is dedicated to delivering exceptional results with quality craftsmanship and client satisfaction. We bring your visi

• B Bechtel Management Company Ltd London · Main contractor · 50-249 employees

  A trusted name in engineering, construction, procurement & project management, creating sustainable solutions that drive global progress since 1898.

• B Black & Veatch (U.K.) Ltd London · Main contractor · 250+ employees

  Black & Veatch is a global engineering, procurement, consulting and construction company specializing in infrastructure development.

• B Bloom Construction Group Ltd Fitzrovia · Main contractor · 10-49 employees

  Bloom Construction Group is a principal contractor delivering turnkey solutions for minor works and fit-outs to complex refurbishments and retrofit pr

• B Blotfort Group Ltd London · Main contractor

  Blotfort bridges borders and empowers businesses with tailored solutions across procurement, construction, oil & gas, and healthcare. We leverage our

• B Bovis Consulting (Europe) Ltd London · Main contractor · 10-49 employees

  We build enduring partnerships, bringing together the right expertise, the right capabilities and the right resources to deliver complex projects.

• B Brika Contractors Ltd London · Main contractor · 10-49 employees

  Brika Contractors are specialists Building and Civil Engineering Contractors based in London. Our work is available all over the UK.

• B Buildtiming Services Ltd London · Main contractor · 1-9 employees

  Independent provider of construction programming, logistical planning, environmental management and training services. Assists clients at all developm

• B Built Fitout And Refurbishment Ltd London · Main contractor · 10-49 employees

  Built is a digital-first contractor and developer, leading industry innovation for major projects and unlocking growth opportunities in cities across

• C Cablesheer Group Sidcup · Refurbishment · 50-249 employees

  Cablesheer Group is a leading construction and building safety services provider with four decades of experience. We offer integrated, in-house soluti

• C Cadogan Contractors Ltd London · Main contractor

  Cadogan Contractors Ltd is a UK-based construction and engineering company delivering high-quality projects across the United Kingdom and internationa

• C CAM Safenet London · Scaffolding

  CAM Safenet Ltd is a leading provider of safety netting and protection services across the UK, with over 20 years of experience in the construction in

• C Canary Wharf Ltd London · Main contractor · 50-249 employees

  Canary Wharf Ltd is a certified Ugandan Metals & Minerals Firm, licensed by Uganda's Directorate of Geological Survey and Mines. Specializing in gold

• C Capital A London · Main contractor · 1-9 employees

  Capital A is an investment company that powers journeys, moves goods, creates experiences and builds brands through travel, logistics, engineering, fo

• C Carey Group Ltd London · Demolition · 250+ employees

  Careys is a family-owned construction company with over 50 years of experience, delivering a wide range of engineering, build, and construction servic

• C Cfield Construction Ltd London · Main contractor · 50-249 employees

  CField Construction are a Building & Civil Engineering company with extensive experience in a wide range of sectors and operations throughout Ireland

• C Civil Engineering London Ltd Longfield · Civil engineering · 1-9 employees

  Civil Engineering London Ltd (CELL) is a multi-experienced construction company established in 2015, specialising in civil engineering, groundworks, c

• C Comast Construction Ltd London · Main contractor · 10-49 employees

  Comast Construction are specialists in building and civil engineering works and services, including maintenance aftercare, for both the commercial and

• C Construct365 Harrow · Main contractor

  Construct365 is the UK Construction Tech & Efficiency Hub for SMEs, offering a directory, AI tools, and resources for builders, contractors, and quant

• C Construction Logistics Group Ltd London · Main contractor · 10-49 employees

  Construction Logistics Group provide a complete solution to ensure safe, sustainable and timely delivery for your construction project, all at a fixed

• C Contracta Construction UK Ltd London · Main contractor

  Contracta Construction UK delivers major infrastructure projects across LATAM, Africa and Europe with expertise in airports, universities and large sc

• C Coonell Construction Ltd Brentford · Fit-out & interiors

  Coonell Construction Ltd offers construction services with a focus on client requirements, timely delivery, attention to detail, and partnership commu

• C Cooperman & Goldberg Ltd Ilford · Main contractor · 10-49 employees

  Cooperman & Goldberg is a leading construction project management company based in London, offering a comprehensive range of services from design and

• C COSTGROUP LTD Wembley · Main contractor · 1-9 employees

  Costgroup specialises in providing a range of different courses within the Construction Industry. Training programmes guarantee quality control to ens

• C Creystone Group Ltd London · Main contractor

  Creystone Group LTD provides expert construction development, waste management, and ecological solutions in London. Committed to sustainability and ex

• C Cscec Ltd London · Main contractor

  CSCEC is a global leader in investment and construction, founded in 1982. It operates across housing, infrastructure, real estate, and design sectors,

• C Cumming Group London · Main contractor

  Cumming Group is an industry-leading, multi-faceted project management and cost consulting firm. We offer clients a comprehensive menu of integrated s

• C Cuprum Wing Ltd London · Main contractor

  Comprehensive supply solutions for architectural materials, industrial equipment, and specialised machinery. Offering technical consultation and integ

• C Cyber Management Alliance London · Property developer · 1-9 employees

  Cyber Management Alliance is a globally recognised cybersecurity consultancy and training provider. We offer NCSC Assured training, incident response

• D Daja Contractors Ltd London · Main contractor · 1-9 employees

  DAJA Contractors Ltd is the most reliable General Construction Contractor in London. Affordable London Building contractor, highest work quality.

• D De Gregoris Ltd Borehamwood · Main contractor

  De Gregoris Construction is a multidisciplinary design, management, and development consultancy delivering high-quality construction solutions across

• D Delma Engineering UK Ltd London · Main contractor · 1-9 employees

  Delma Engineering UK Ltd is a construction company, a sub-holding company established in 2017 to develop the strategic hub of ICM Group's foreign acti

• D Dida Construction Ltd London · Main contractor · 1-9 employees

  Dida Construction Ltd is a leading construction company in London, specializing in design and build processes for a wide range of residential and comm