Infrastructure construction companies in London

553 companies in and around London working in the infrastructure sector.

• M Metro Piling London · Piling

  Metro Piling Group Ltd is a registered piling company offering design and build services for commercial, domestic, and infrastructure piling projects

• M Metrofire Protection Ltd London · Fire protection

  Fire risk assessments, alarms, extinguishers, fire doors and compartmentation across London & the South East. SafeContractor approved, NFRAR assessors

• M Mezini Brothers Ltd London · Civil engineering · 1-9 employees

  Mezini Brothers Ltd: specialist HV civil works (11kV-132kV), reinforced concrete, transformer bunds and ducting for DNOs and Tier 1 contractors across

• M Middle East Nexus Ltd London · Property developer

  Iraq market intelligence and practical market-entry support for UK and international companies assessing opportunities in Iraq.

• M Miller Druck Stone And Tile Ltd London · Stonemasonry

  Miller Druck specializes in high-profile stone and hard surface projects, offering design, supply, fabrication, and installation services globally. Wi

• M Mitie Property Services (UK) Ltd London · Main contractor

  The UK's leading facilities management and professional services company. Mitie helps partners achieve strategic goals and create amazing environments

• M Mld-Construction Ltd London · Groundworks

  MLD Construction Ltd offers high-quality construction and groundwork solutions, recognised for precision, professionalism, and attention to detail. We

• M Mmm Group Ltd London · Design & build · 1-9 employees

  MMM Group Ltd is an engineering design and consultancy firm specializing in planning permission, development plans, and architectural and structural d

• M Mobay and Company London · Design & build · 1-9 employees

  Mobay partners with forward-thinking businesses to accelerate growth across Healthcare, Agriculture, Infrastructure, Technology, and Investment, focus

• M Model 18 Ltd London · Civil engineering · 1-9 employees

  Model18 provides architectural, civil and structural engineering, setting out, construction and project management services in Oxford and West London.

• M Model Axxiss London · Steel fabrication

  Model Axxiss provides expert structural steel detailing, Tekla modelling, BIM coordination, and fabrication drawings. Certified AISC & Eurocode compli

• M Module-T UK London · Modular & offsite construction

  Module-T UK provides high-quality modular buildings and portable cabins across the UK. Offering custom units, fast quotations, delivery, and project s

• M Modus Rail London · Rail infrastructure · 10-49 employees

  Modus Infrastructure Group supports UK infrastructure asset owners with specialist surveys, inspections, fire risk assessments, asset management and c

• M Montore Building Services Ltd London · Civil engineering

  Montore Building Services Limited is a niche, family groundworks company offering a range of services in the Greater London area and surrounds. Specia

• M Morgan Sindall Construction & Infrastructure Ltd London · Main contractor

  Morgan Sindall Group plc is a leading UK construction and infrastructure company. We operate across a range of sectors, delivering complex projects wi

• M Mori Construction Ltd London · Main contractor

  Mori Construction Limited supplies top quality people of all trades and skills for projects across the construction industry. Offering construction ma

• M Movaite Ltd London · Security systems

  MOVAITE, your site management partner. Providing site access solutions to the construction industry for site access, safety, compliance, and managemen

• M Mowlem London · Civil engineering

  Mowlem is a civil engineering firm focused on infrastructure projects in developing nations, offering financing, design, and construction services.

• M Mrh Geotechnical Ltd London · Site clearance

  MRH Geotechnical: Site Investigations, Desk Studies, Contaminated Land, Soil Testing, Ground Investigations, Phase I Risk Assessments, Remediation Str

• M MSUK London · Marine & water engineering

  Marine Shipbuilding UK (MSUK) is a technology-oriented company providing innovative solutions and services in Marine and Shipbuilding Equipment.

• M Mt Sites Ltd London · Electrical

  MT Sites Limited is a West London-based electrical service company offering 24-hour emergency call-outs, installations, rewiring, and testing for dome

• M Multiplex Development Ltd London · Main contractor

  Multiplex Development Ltd is a London-based temporary employment agency specialising in construction recruitment. CSCS-vetted workers available across

• 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 Gaughan Ltd London · Groundworks

  Murphy Gaughan Ltd is a specialist Groundworks and Reinforced Concrete Frame contractor delivering reliable, high-quality structures across London and

• 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 Murtagh Construction Ltd London · Bricklaying

  Murtagh Construction Ltd is a brickwork contractor delivering reliable and quality service across residential, commercial, rail, education and public

• M MY CLEANERS LONDON LTD London · Fit-out & interiors · 1-9 employees

  Professional cleaning services in London. We offer domestic, end of tenancy, after building, and office cleaning at affordable prices. Contact us toda

• M Mycelium London · Concrete works

  Mycelium provides an open-access database of company carbon emissions data, enabling search, comparison, and understanding of sustainability performan

• 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 Nbb Rail Ltd London · Rail infrastructure

  NBB Rail Limited offers comprehensive services to the rail and construction industry as an MEPh+F specialist, covering design, checking, site manageme

• N Neptune Resources Ltd London · Utilities

  Neptune Resources Limited is a UK-based company specialising in the supply of labour within the Construction and Telecoms industries, operating since

• N Netelz Ltd London · Utilities

  Netelz Ltd specializes in FTTP, wireless, and IT infrastructure solutions, driving the UK's digital transformation with high-speed, reliable connectiv

• 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 Network Scaffolding London · Scaffolding

  Network Scaffolding is a leading scaffolding contractor in Scotland, offering full contract design scaffold services for commercial, industrial, housi

• N NexaGrid London · Utilities

  NexaGrid is your trusted partner in grid connection and renewable energy solutions. We help developers, asset owners and operators navigate the comple

• N NEXT-GEN PLANT LTD London · Security systems

  Aftermarket specialists in GPS, tiltrotators and safety systems including height & slew limiters and AI cameras. Manufacturer-trained engineers provid

• N NGE CONTRACTING LIMITED London · Civil engineering · 10-49 employees

  NGE, nouvelles générations d'entrepreneurs dans le BTP, construit et rénove les infrastructures au service des territoires et des communautés.

• 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 NNODI Group London · Main contractor

  NNODI Group provides chartered quantity surveying, cost management, commercial management and project advisory services across the UK and internationa

• N No10 Tci Ltd London · Main contractor

  No10 TCI operates in foreign trade, construction, and investment sectors, offering reliable and high-quality solutions with extensive knowledge and ex

• N Nuvia Outsourcing London · Concrete works

  Nuvia Outsourcing delivers premium UK payroll, compliance and workforce engagement for construction, healthcare, film, events and contractor-led busin

• 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 OE London · Civil engineering

  Ozgur Engineering Ltd specialises in early-stage temporary works design, delivering integrated and cost-effective engineering solutions for major UK i

• O Offshore Solutions Group London · Civil engineering

  Offshore Solutions Group develops critical wet storage infrastructure (FLOW-Parks™) for the UK's floating offshore wind ambitions, optimising logistic

• O ONSHORE TECHNICAL LTD London · Utilities

  Onshore Technical: Experts in gas sector recruitment, temp-to-perm contracts, design consultation, and project management.

• 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 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 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