Subcontractors in London

3168 construction subcontractors based in and around London.

• N Nexus F&I Construction Ltd London · Steel fabrication · 1-9 employees

  London's leading specialist construction company. Expert SFS, brick slips, timber cladding, SAS metal ceilings, acoustic panels, fire stopping & roofi

• N Nexus Modular London · Modular & offsite construction

  Nexus Modular provides bespoke light gauge steel (LGS) framing solutions, specialising in unique designs and utilising 3D BIM technology for precision

• N Nexus Secure Ltd London · Security systems

  Nexus Secure provides expert CCTV installation in London, security cameras, alarm systems and WiFi installation for homes and businesses. Reliable, pr

• 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 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 · 1-9 employees

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

• N NIGEL1982 LIMITED London · Drylining · 1-9 employees

  Specialists in drylining and interior finishing, offering high-quality services from traditional plastering to advanced acoustic treatments and suspen

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

  Nightglade Ltd provides a complete package of Electrical Services throughout the South of England, formed to offer a wide range of electrical installa

• N NIKA MARBLE LTD London · Restoration & heritage

  Nika Marble Ltd specialises in marble restoration, maintenance, and repair for a variety of stone surfaces including limestone, granite, terrazzo, and

• 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 Nikhi Painting Ltd London · Painting & decorating

  NIKHI PAINTING LIMITED provides residential, commercial, exterior and renovation painting services for homes, businesses and building projects.

• N Ninja Plumbers London · Plumbing

  Gas Safe certified plumbers in Fulham, London. Offering 24/7 emergency plumbing, boiler, heating & drainage services. Book online or call us.

• 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 Nix Pergola Glass Systems London · Glazing · 1-9 employees

  Nix Pergola Glass Systems provides bespoke Glass Balcony Systems, Guillotine Glass Systems, Rolling Roofs, and Pergolas. Established in 2010, they ser

• N NJC Kitchens London · Kitchen fitting · 1-9 employees

  NJC Kitchens creates dream contemporary kitchens for new builds or remodels, offering luxury German-made kitchens designed to fit your exact needs and

• N NL Reinforcement London · Steel fabrication

  NL Reinforcement is a specialist steel fixing contractor with over two decades of experience across the UK construction industry. We deliver reinforce

• 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 NOA SERVICES LONDON LTD London · Plumbing · 1-9 employees

  Noa Services London Ltd is your trusted repair partner, offering a range of services to meet your needs. Contact us for more information.

• 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 North & South Building Services Ltd London · Refurbishment · 1-9 employees

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

• N Notting Hill Glass London · Glazing

  Specialists in all glass and glazing covering West London, available 24 hours. Offering emergency boarding up, window repair, and same-day glass repla

• N Nottingham Heating Services Ltd London · Heating & ventilation

  Nottingham Heating Services provides professional plumbing and heating solutions, specialising in boiler installations, servicing, and repairs across

• N Nous Enterprises LTD London · Shopfitting

  Specialist shop fitting & retail displays with airside access for airport retail units. Bespoke solutions as standard.

• N Novospace Ltd London · Refurbishment · 1-9 employees

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

• N Novozhylov Ltd London · Carpentry & joinery · 1-9 employees

  NOVOZHYLOV LIMITED offers professional carpentry and construction services in the UK, specializing in residential and small commercial projects. Servi

• 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 NS ELECTRICAL MAINTENANCE SERVICES LTD London · Electrical · 1-9 employees

  NS Electrical Maintenance Service Ltd offers 24/7 professional electrical and security services across Greater London for residential and commercial c

• N NuColour London · Fire protection · 1-9 employees

  NuColour delivers intumescent fire protection, specialist coatings and surface restoration services, combining technical expertise, compliance, and co

• N Nuova Plumbing Ltd London · Plumbing

  Nuova Plumbing Ltd offers high-standard, professional, and quick response plumbing and heating services across East & South East London and Kent. Esta

• N NUVO MEP LTD London · M&E contracting · 1-9 employees

  Nuvo MEP is a client-oriented company providing a rich variety of Mechanical and Electrical services to all-sized enterprises, working on Britain's co

• 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

• N Nw Heating Ltd London · Heating & ventilation · 1-9 employees

  NW Heating offers expert boiler installation, heating, and emergency plumbing services in London. Gas Safe registered team available 24/7 for installa

• 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 Nyxion Ltd London · Electrical · 1-9 employees

  Electrical and smart-home contractor for architects. RIBA-aware, M&E coordinated, NICEIC, KNX and Rako certified. London and across the UK.

• 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 · 1-9 employees

  O-Zone Construction provides construction, fire protection and trade labour supply services in London. We are industry-leading passive fire protection

• 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 O&V Painting Ltd London · Painting & decorating

  Leading and Innovating in the Painting and Decorating Industry. Bring new life to your home or business with the trusted team at O&V Painting LTD. We

• 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 Oakmark Ltd London · Shopfitting

  Oak Mark specialises in bespoke furniture and custom shop fitting for residential and commercial clients in London and the South East. We design, buil

• O Oakwood Plant Group London · Plant hire · 50-249 employees

  Oakwood Plant Group offers waste management, demolition, recycling, and plant hire across London and the South East. Family-run since 1964.

• O Oasis Heating & Plumbing Ltd London · Plumbing · 1-9 employees

  Oasis Heating & Plumbing offers professional heating and plumbing services for residential and commercial clients. Established in 2005, we provide rel

• O Obsidian Roofing LTD London · Roofing · 1-9 employees

  Trusted London roofing specialists offering expert roof repairs and installations. Family-run business with 15+ years of experience. Free quotes and 2