Commercial construction companies in London

4442 companies in and around London working in the commercial sector.

• O One Stop Property London · Refurbishment · 1-9 employees

  London's All-in-One Property Services: Management, Renovations, and Much More. We offer turnkey delivery, eco-friendly solutions, and high-end finishe

• O ONE31 ENERGY LTD London · Solar PV

  ONE31 ENERGY LTD is a renewable energy company focused on reducing costs, cutting carbon, and building a sustainable future through innovative energy

• O Online Flooring Contracts Ltd London · Flooring

  Online Flooring is a Commercial Flooring Contractor offering quality flooring installation and maintenance services throughout London, Kent and South

• O Onyx Fire Ltd London · Fire protection

  Onyx Fire Ltd provides passive fire protection services across Milton Keynes, Buckinghamshire, the Midlands and London. Trusted fire protection contra

• O Opek Home Ltd. London · Refurbishment · 1-9 employees

  London based Architecture, Construction & Supply company specialising in Conversions, Extensions and New Builds for Private and Commercial sectors.

• 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 Build Ltd London · Refurbishment · 1-9 employees

  Optimal Build Ltd is a London-based construction company specialising in residential and commercial projects, including refurbishments, extensions, an

• 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 Optimal Heating & Cooling London · Heating & ventilation · 1-9 employees

  Gas, heating & air conditioning engineers for homes and businesses across the West Midlands & nationwide. Installations, servicing, repairs.

• O Optimal Property Maintenance London · Refurbishment · 1-9 employees

  Optimal Property Maintenance offers a comprehensive range of property maintenance services, including refurbishment, painting, roofing, electrical, an

• 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 Optimum Maintenance Solutions Ltd London · Electrical

  Optimum Maintenance Solutions LTD offers comprehensive electrical, mechanical, and automation maintenance services for manufacturing and process indus

• O Optivolt Solutions Ltd London · Electrical

  Optivolt Solutions Limited provides specialist training in AI, digital skills, automation, IoT, and smart technologies, alongside electrical NVQ compe

• O Optosmart Ltd London · Solar PV

  OptoSmart provides modular smart poles and IoT-ready street lighting ecosystems for UK municipalities and developers, focusing on zero carbon footprin

• O Opus Land Ltd London · Property developer · 1-9 employees

  Opus Land is an established real estate company with a successful track record of developing and investing in property across the UK for over 25 years

• 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 Orange Eco Roofing Ltd London · Roofing

  Roof overcladding and roofing services for homes and businesses. Extend roof life, improve energy efficiency and reduce disruption with Orange Eco Roo

• O Ore Drylining Ltd London · Drylining

  Ore Drylining Ltd offers specialist drylining, plastering, suspended ceilings, acoustic solutions, fire protection, and fit-out services across reside

• O Ori Electrical Ltd London · Electrical

  Ori Electrical Ltd is a professional electrical services company offering installations, repairs, maintenance, and upgrades for residential and commer

• O Oriel Glass Ltd London · Glazing

  Oriel Glass: Experts in bespoke glazing solutions, offering exquisite windows, seamless sliding doors, and stunning structural glazing. Precision craf

• O Oriental Light (UK) Ltd London · Property developer

  Premier lifestyle property developer listed on Bursa Malaysia, known for creating placemaking addresses of enduring value across hospitality and luxur

• O Origin Cladding Ltd London · Cladding · 1-9 employees

  Origin Cladding Limited supplies decorative wall cladding products and construction materials, including brick slips, clay bricks, and stone cladding.

• O Oriole Constructors Ltd. London · Refurbishment · 1-9 employees

  Oriole Constructors Ltd offers quality, time, and cost control in building and construction projects across Bracknell and West London.

• O Orion Lifting Solutions Ltd London · Crane hire

  Orion Lifting Solutions is a leading provider of lifting management solutions, bringing technical expertise to construction plans to improve efficienc

• O Ortus Energy Ltd London · Solar PV

  End to end Renewable Energy suppliers and funding solutions for commercial and industrial businesses with a proven track record.

• O OSCAR CLEANING SERVICES LTD London · Painting & decorating

  Bespoke commercial cleaning for London offices and schools since 2014. On-site supervision, vetted teams, eco-friendly methods. Book a free site visit

• O Ostconstruct1 Ltd London · Bricklaying

  Serious craftsmanship, fair prices, fast completion. Specialists in brickwork, masonry, extensions and exterior works for residential and commercial p

• O OTL Staffing London · Concrete works

  OTL Staffing provides back of house staffing solutions for events and hospitality in London. Founded in 2021, they offer skilled professionals for ven

• O Otm UK Services Ltd London · Refurbishment · 1-9 employees

  OTM UK Services Limited offers reliable and professional cleaning solutions for homes and businesses across the UK. We focus on client safety, rigorou

• O Otters Group Ltd London · Refurbishment · 1-9 employees

  Otters Group is a family-owned construction business established in 2018, providing expert residential and commercial services including renovations,

• O OUTBOX STORAGE London · Security systems

  Outbox Underground Cycle Garage: the most secure domestic cycle storage on the market. Convenient, exclusive, secure, discreet.

• O Outlook Roofing Ltd London · Roofing

  Outlook Roofing Ltd specialises in UPVC, roof repairs, new roofs, rubber, felt, and GRP fibreglass flat roofs in London.

• O OVERCOMER LOGISTICS LTD London · Fit-out & interiors

  Experience top-notch cleaning solutions for homes and businesses with Overcomer Logistics Ltd. Your trusted partner for a spotless environment.

• O OVIDIU PREMIER JOINERY & CARPENTRY LTD London · Shopfitting

  Ovidiu are a premium shopfitting and carpentry company who have worked with the biggest clients in Mayfair, Bond Street in London, and throughout the

• 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 OVOMS UK London · Carpentry & joinery

  OVOMS UK: Bespoke staircases, precision-engineered and fully customised for your home. From floating stairs to central spine designs. Crafted in Londo

• O OXFORDROOFERS LTD London · Roofing

  Oxford Roofers provides roof repairs, roof maintenance and new roof installations across Oxford & Oxfordshire. Fully insured. Free quotes. Call or req

• O Oytas UK London · Civil engineering

  Oytas UK is the London branch of Oytas Construction, established in Turkey in 1992. Leveraging 30 years of experience, we specialise in concrete, pref

• O Ozone Buildworld Ltd London · Plumbing · 1-9 employees

  Ozonebuildworld Ltd offers premium property maintenance services across the UK, including plumbing, electrical, carpentry, and painting. Contact us fo

• O Ozzy Development Ltd London · Refurbishment · 1-9 employees

  Ozzy Development Ltd is a London-based company specializing in property development and construction services, including refurbishments and fit-outs.

• P P & C Builders Brothers Ltd London · Refurbishment · 1-9 employees

  London based P&C Builders Brothers Ltd specialise in maximising home space with loft conversions, extensions & renovations, offering expert Italian-st

• P P C GLOBAL SOLUTION London · Insulation · 1-9 employees

  PC GLOBAL SOLUTION LTD offers insulation, rendering, pest control, cleaning, and decontamination services for residential and commercial clients. Spec

• P P Dymott Plumbing & Heating Ltd London · Plumbing

  P Dymott Plumbing & Heating Ltd offers boiler repairs, central heating installations, and bathroom design services in Ealing and surrounding areas. Co

• P P.F.L. Electrical Ltd London · Electrical

  PFL Electrical offers a comprehensive range of electrical services for domestic, commercial, industrial, and public sectors, including design and buil

• P P.I.E Experience Ltd London · Painting & decorating

  Expert painting, decorating & tiling across East London. Domestic, landlords & letting agents. Level 2 qualified, fully insured. Call 0208 064 3236.

• P P.I.V Building Solution Ltd London · Refurbishment

  Expert construction, renovation & refurbishment services in London. 8+ years experience, 500+ projects completed. From home extensions to electrical w

• P P&A Gas Services Ltd London · Plumbing

  Trusted experts for gas, heating, and plumbing in Essex & London. Reliable plumbers and exceptional boiler repair services from P&A Gas Services.

• P P&J Electrical Services Ltd London · Electrical · 1-9 employees

  P&J Electrical Services Ltd offers high-quality electrical solutions across London and Essex, with over 25 years of experience. They are NAPIT-registe

• P P&P Palomo Properties Ltd London · Plastering · 1-9 employees

  P&P Palomo Properties Ltd, established in 2021, offers plastering and dry lining services across London and Kent, including partitions, suspended ceil

• 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.