Main contractors in London

1935 main contractors across London.

• H H&H Developer London · Main contractor

  H&H Developer offers high-quality construction and trade services for residential and commercial projects, specializing in renovations, new builds, an

• H H&P Buildings Ltd London · Main contractor

  Expert residential and commercial construction services in London. From renovations to new builds, we deliver quality and timely results. Get a free c

• H H95 Roofing & Building Ltd London · Roofing

  H95 Roofing & Building Ltd offers expert roofing and construction services in SW London. We provide reliable repairs, new roofs, and maintenance with

• H Habitan Heating Ltd Romford · Main contractor

  Habitan Heating Ltd is a main contractor company based in Romford, registered at Companies House in 2022.

• H Halcrow Asia Partnership Ltd London · Main contractor

  Halcrow Asia Partnership Ltd is a main contractor company based in London, registered at Companies House in 1990.

• H Halcrow Pensioners Association London · Main contractor

  The Halcrow Pensioners Association (HPA) is a forum for former Halcrow employees and dependants to protect their common interests regarding the Halcro

• H Hale Developments Ltd Cobham · Refurbishment · 10-49 employees

  Ambitious plans demand an outstanding team that is dedicated to realising your vision. For over 15 years, discerning clients across London and the Hom

• H Halifax Properties Ltd London · Main contractor

  Archive site for the Halifax Regional Municipality, containing historical news releases, council minutes, annual reports, and project information.

• H Hallmark Construction & Development Ltd Cobham · Main contractor · 1-9 employees

  HallMark Construction & Development offers a comprehensive range of building services for residential and commercial clients, specializing in new buil

• H Haltbar Workwear & Printing London · Main contractor

  Haltbar Workwear & Printing is a leading online printing and marketing firm with over 25 years of experience, providing a one-stop marketplace for all

• H Hampstead Building Service Ltd London · Main contractor · 1-9 employees

  Hampstead Building Service Ltd is a London-based construction company established in 2022, offering a range of building services.

• H Hancock & Sons Builders Ltd Bromley · Main contractor

  Building, Maintenance & Property Development Services across London, Kent, Essex, Surrey & Beyond! Extensions, New Builds, Refurbishments, Roofing, Ki

• H Handyclick Ltd Croydon · Carpentry & joinery

  HandyClick offers reliable handyman, cleaning, clearance, and property maintenance services in Croydon and surrounding areas. Our services include car

• H HANDYMATT LTD London · Refurbishment

  HandyMatt London offers expert building, renovation, and handyman services in London, specializing in kitchens, bathrooms, carpentry, roofing, plumbin

• H Hanmiglobal UK Ltd London · Main contractor

  Specialist expertise backed by advanced technology and proven strategies for construction success. Global network and AI-driven project management.

• H Hansa Group Ltd London · Main contractor · 1-9 employees

  Hansa Group provides end-to-end design and build solutions for commercial and industrial clients, including office fit-outs, refurbishments, and MEP s

• H Happy Homes Services Ltd Mitcham · Main contractor · 1-9 employees

  Happy Homes Services is a cleaning company that transforms homes and work environments in London with professionalism and attention to detail.

• H Harmonix Construction Ltd Bromley · Main contractor · 10-49 employees

  Harmonix Construction is a main contractor specialising in storage, commercial, industrial, and office/warehouse fit-outs, based in London and coverin

• H Harry & Son Building Contractors Ltd Sutton · Extensions · 1-9 employees

  Harry & Son Building Contractors Ltd provide expert building services across Surrey. We specialize in new builds, extensions, renovations, and loft co

• H Harvey Construction (Sg12) Ltd Waltham Cross · Main contractor · 1-9 employees

  Harvey Construction (Sg12) Ltd is a main contractor company based in Waltham Cross, registered at Companies House in 2019.

• H Harvey Construction Enfield Ltd Waltham Cross · Main contractor

  Harvey Construction Enfield Ltd is a main contractor company based in Waltham Cross, registered at Companies House in 2019.

• H Harvey Developments (Cheshunt) Ltd Flamstead End, Cheshunt · Main contractor · 1-9 employees

  Harvey Developments (Cheshunt) Ltd is a main contractor company based in Flamstead End, Cheshunt, registered at Companies House in 2015.

• H Harwood Homes Building Contractors Ltd London · Main contractor

  Harwood Homes Building Contractors Limited are specialist luxury residential builders serving Essex and London. Extensions, full renovations, interior

• H Hasbal Construction London · Civil engineering

  A comprehensive construction company offering residential builds, renovations, and extensions. We provide civil engineering consultancy, building mate

• H Hasi Group Ltd Southgate · Design & build

  Hasi Group is a UK-based design-and-build principal contractor specialising in residential and mixed-use developments, combining rigorous commercial d

• H Hassan Allam Construction UK Ltd London · Main contractor

  Hassan Allam Holding is a leading Egyptian corporation in engineering, construction, investment, and development, with 90 years of experience and a gl

• H Hatmanu Ltd Ilford · Main contractor

  HATMANU LIMITED is a construction company based in Ilford, United Kingdom. The company was incorporated on April 11, 2025.

• H Hayden Property Partners London · Property developer · 1-9 employees

  Hayden Property Partners is a property firm based in London, England focused on New Builds, Residential & Commercial Refurbishments, General Building

• H Hayward Gold Ltd Watford · Main contractor · 1-9 employees

  Hayward Gold provides high-quality construction services for residential and commercial clients, specializing in superstructure, civil engineering, an

• H Hd Constructions (London) Ltd Ilford · Main contractor · 1-9 employees

  Hd Constructions (London) Ltd is a main contractor company based in Ilford, registered at Companies House in 2020.

• H Healey Construction & Maintenance Ltd Surrey · Main contractor

  Healey Construction & Maintenance offers expert building and maintenance for residential and commercial clients, including local authorities and estat

• H Heathrow Construction London Ltd Hayes · Main contractor · 1-9 employees

  Heathrow Construction London Ltd is a family-driven construction company with over 7 years of experience in residential, commercial, and HMO developme

• H Heatjet Ltd London · Main contractor

  HEATJET LTD offers comprehensive residential building construction, HVAC, plumbing, and electrical services. Specializing in custom home builds, renov

• H Heightlink Fall Protection Services Ltd London · Scaffolding

  HeightLink Fall Protection Services Ltd specialises in the inspection, design, and installation of fall protection and anchor systems across the UK, e

• H Helisa Investment London · Main contractor · 1-9 employees

  Helisa Investment offers building services including refurbishments, extensions, and new builds across London and the South East. Committed to quality

• H HEMAJU RESIDENTIAL & COMMERCIAL INVESTMENTS LTD London · Main contractor

  Hemaju RCI sp. z o.o. is a Polish operational company within the HEMAJU group, specializing in comprehensive event organization and production. They o

• H Hennessy Ltd Swanley · Main contractor · 1-9 employees

  Hennessy Ltd is a family-run construction company established in 1998, offering quality construction and refurbishment services across the UK with ove

• H Henry B Builders Ltd London · Extensions · 1-9 employees

  Henry B Builders Limited offers professional building services in South East London, specializing in extensions, conversions, and refurbishments. They

• H HEPHA GROUP London · Main contractor · 1-9 employees

  Hepha Group offers end-to-end construction solutions, from planning and design to project completion, ensuring quality craftsmanship and client satisf

• H Heritage Builders London · Extensions

  Heritage Builders deliver exceptional extension, conversion, and renovation projects across Merseyside and North West England, backed by skilled trade

• H Heritage Land Developments Ltd London · Property developer

  Heritage Land Developments Ltd is a property developer company based in London, registered at Companies House in 2018.

• H Hhb Builders Ltd Thornton Heath · Main contractor · 1-9 employees

  HHB Builders LTD is a construction company in London, offering services like interior design, roof repair, hardwood flooring, and commercial office re

• H Hickmans QS Services London · Main contractor

  Hickman's QS Services provides expert quantity surveying and construction surveying solutions in Peterborough. We offer cost management, contract supp

• H High Tech Construction Ltd London · Main contractor · 10-49 employees

  High Tech Construction LTD offers professional construction services, complete life-cycle solutions, and design and build to domestic and commercial c

• H Highgate Ltd London · Property developer

  Highgate Ltd is a company registered in the UK. The website is currently displaying a robot challenge screen.

• H Hira Construction D&B Ltd Harrow · Design & build · 10-49 employees

  Hira Construction is an industry-leading construction company delivering projects of the highest calibre with efficiency and skill. With over a decade

• H Hiview Construction Ltd Ilford · Main contractor · 1-9 employees

  Hiview Construction offers high-quality residential construction services including loft conversions, extensions, and full refurbishments, focusing on

• H HK Project Services London · Main contractor

  HK Project Services is a leading high-end contractor in London, specialising in bespoke, architecturally refined homes. We bring visionary designs to

• H HM Double Glazing London · Glazing

  HM Double Glazing: Expert in Double Glazing, offering high-quality and affordable remodeling services. Established in 1995, we provide personalized se

• H Hmr Builders Ltd Romford · Main contractor

  HMR Builders Ltd offers building services with precision. Contact us for your construction needs.