Main contractors in London

2659 construction main contractors based in and around London.

• M Murlog Construction Ltd London · Steel fabrication · 10-49 employees

  Established in 2006, Murlog Construction offers steel fabrication, construction, and structural engineering services. They serve clients across London

• M Murphy Homes Ltd London · Civil engineering

  Murphy is a leading international, multi-disciplined civil engineering and construction company. We operate across the energy, natural resources, tran

• M Murphy Power Networks Ltd London · Civil engineering

  Murphy specialises in energy transition, tunnelling, infrastructure engineering, decommissioning, drainage, power systems & construction solutions.

• M Musat Trade Ltd London · Electrical

  Musat Trade LTD offers integrated, multi-disciplinary construction services. We manage complexity with expert teams in electrical, plumbing, HVAC, car

• M Mvms Trade Ltd London · Refurbishment

  From refurbishments to loft conversions and cleaning, mvms trade ltd manages your project from start to finish with care and precision.

• M Mwj Construction Ltd London · Design & build · 1-9 employees

  MWJ Construction Ltd is a London-based contractor specialising in high-end residential and commercial projects. With over 17 years of experience, they

• M Mxm Contractors Ltd London · Refurbishment

  MXM Contractors is a service-orientated building, repair and maintenance company operating across Greater London and the South East.

• M My Design & Build Ltd London · Design & build · 1-9 employees

  Design and build specialists with over 20 years' experience in Barking, offering architectural services, structural engineering, renovations, lofts, e

• M My Lady Builder Ltd London · Main contractor · 1-9 employees

  A female-led construction company with 50+ years collective experience, offering residential and commercial building, refurbishments, conversions, and

• M My Retreat Garden Rooms London · Design & build · 1-9 employees

  Bespoke, insulated garden rooms in Surrey, Berkshire & Buckinghamshire. UK factory manufactured with steel frames, 10-year guarantee. Home offices, gy

• M My Trusted Builder London · Design & build · 1-9 employees

  London loft conversions, house extensions & full home refurbishments. Fixed price, on time, guaranteed finish. Trusted by 300+ London homeowners. One

• M Mziu Ltd London · Refurbishment

  Home improvement expert and builder based in Chiswick with over 35 years' experience working throughout Central, West and South West London. Mziu achi

• N N Extension Kings London · Extensions · 1-9 employees

  N Extension Kings Ltd are construction and refurbishment specialists offering domestic building and renovation services across London.

• N N M Renovations Ltd London · Refurbishment · 1-9 employees

  NM Renovations Ltd is a CIS-registered contractor based in Luton, delivering substantial residential renovations, extensions and structural alteration

• N N.G UK Construction Ltd London · Refurbishment

  N.G UK CONSTRUCTION LTD offers bespoke, high-quality construction services, blending craftsmanship with innovation to create enduring spaces. Based in

• N N.J.Richards Ltd London · Refurbishment

  NJ Richards is a privately owned family business undertaking refurbishment, fit-out and construction projects across all sectors with an established c

• N N.O.R Construction LTD London · Main contractor · 1-9 employees

  N.O.R Construction LTD is a construction company based in London, offering services for new builds, extensions, loft conversions, refurbishments, stru

• N N8 Contractors Ltd London · Extensions · 1-9 employees

  N8 Contractors Ltd is a building firm in Crouch End, North London, specialising in extensions, loft conversions, refurbishments, and new builds. They

• N Nailed It Building And Refurbishment Ltd London · Refurbishment · 1-9 employees

  Trusted South London builders delivering exceptional home extensions, loft conversions, and complete refurbishments. Modern home upgrades expertly don

• N Nailed It Contractors Ltd London · Bricklaying

  Nailed It Contractors delivers professional brickwork and scaffolding in London, planned properly and built to last. We build lasting relationships th

• N Nairo Limited London · Loft conversions

  London's premium residential construction specialists. Loft conversions, house extensions, full home renovations, new builds and HMOs. Family-run, ful

• N Nani Builders Ltd London · Extensions

  Nani Builders Ltd is a trusted building company in London, specialising in high-quality house extensions, loft conversions, roofing, and refurbishment

• N Narch Design & Build London · Design & build

  NARCH Design & Build is an Architectural Design, Structural Engineering, Party Wall firm & Construction Company based in London. We offer a range of s

• N Nash Group UK Ltd London · Main contractor

  Nash Group UK Ltd offers quality construction, refurbishment, and property services in London, UK. We are your trusted partners in shaping spaces that

• N Nasr UK Constructions Ltd London · Main contractor · 1-9 employees

  NASR UK CONSTRUCTIONS LTD offers residential and commercial construction services, including custom homes, renovations, extensions, and project manage

• N Nationwide Properties Contractors Ltd London · Main contractor · 1-9 employees

  Delivering residential and commercial projects with unrivalled expertise and one hundred percent client satisfaction. Specialising in new developments

• N Nationwide Roofing & Home Improvements Ltd London · Roofing

  Professional roofing and home improvement services across the UK, delivering reliable solutions built for strength, durability, and long-term protecti

• N Navantia UK Ltd. London · Steel fabrication

  Navantia UK is a new force in British industry, supporting the UK's defence, energy and maritime ambitions. Established in 2022, we employ over 1,200

• N Ndoci Construction Ltd London · Extensions · 1-9 employees

  Professional building services in South London & surrounding areas from Ndoci Construction Ltd. Extensions, loft conversions, bespoke carpentry. 18+ y

• N Nehemiah Renovation Company Ltd London · Refurbishment

  Nehemiah Renovation Company Limited provides renovation, joinery, flooring, painting and property finishing services in the United Kingdom.

• N Neocraft London · Refurbishment

  We Turn Your Dreams Into Reality Start A Project Building Trust Since 2015 Experts in Construction Your Excellence. We are a specialist construction a

• N Neofix Development Ltd London · Refurbishment · 1-9 employees

  Neofix Development Ltd delivers high quality building and renovation work across London. From extensions and loft conversions to complete refurbishmen

• N Nerc Building Ltd London · Refurbishment

  NERC Building Ltd is a professional construction company delivering high-quality building solutions for residential and commercial projects. Specialis

• N Nest Maintenance London · Refurbishment

  Nest Maintenance offers professional residential and commercial property maintenance services across London. Fast, reliable, and tailored to your need

• N Network Rail Infrastructure Ltd London · Rail infrastructure

  Network Rail owns, operates and develops Britain's rail infrastructure. We work round-the-clock to provide a safe, reliable experience for millions of

• N NeugenLofts London · Loft conversions · 1-9 employees

  NeugenLofts provides bespoke loft conversions that add valuable living space and contribute to the aesthetic beauty of the cityscape. With a focus on

• N New Age Construction Ltd London · Fit-out & interiors

  New Age Construction Ltd is a high-end fit-out & refurbishment Principal Contractor, committed to delivering exceptional results that exceed client ex

• N New End Construction Ltd London · Loft conversions · 1-9 employees

  New End Construction is a London-based building company specializing in loft conversions, extensions, and renovations. We offer high-quality workmansh

• 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 NEW LEVEL BESPOKE London · Refurbishment

  Discover bespoke renovation and craftsmanship services in London. Kitchens, bathrooms, customized fittings, backed by 15+ years of experience we can a

• N Newbridge Homes Ltd London · Design & build

  Newbridge Homes offers turn-key residential construction services. Trust us to manage your project efficiently. Contact us today!

• N Newform London · Design & build

  Newform is a design-led construction company specialising in Interior Design, Refurbishments, Extensions & Loft Conversions covering North and East Lo

• N Newland Home Improvements Ltd London · Windows & doors

  Newland Home Improvements Ltd provides premium windows, doors, and conservatories across London with expert design and installation.

• N Newman and Green London · Fit-out & interiors

  Newman + Green are a commercial principle contractor, specialising in workplace environments. They are solution and process driven, utilising technolo

• N Nexstructure Ltd London · House builder

  NexStructure Ltd is your partner in quality home building services, specializing in construction from foundations to finishing with a commitment to ex

• N Next Door Construction Ltd London · Extensions

  Next Door Construction Ltd specialises in luxury home transformations including extensions, loft conversions, and kitchen/bathroom refurbishments acro

• N Nexus F&I Construction Ltd London · Steel fabrication

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

• N Nexus Lofts & Extensions Ltd London · Loft conversions

  Ealing builders specialising in loft conversions and house extensions across West London. Refurbishments and roofing too, with a 10-year workmanship w

• 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