5527 UK companies working in the infrastructure sector.
Imperial College London is a world-leading university for science, technology, engineering, medicine and business (STEMB). Across our London campuses,
Imperial Traffic Management Ltd: Expert traffic management services in Southampton and the Southern Counties. Safety, compliance, and efficiency guara
Imphouse Ltd is a construction company based on the Isle of Wight, established in 1985. They offer a range of services including civil engineering, bu
IMPI Projects Limited provides construction project management, groundworks, civil engineering, and plant hire services across the UK.
ImportGenius is the #1 platform for global trade data. Track shipments, find suppliers, monitor competitors, and access insights from 8M+ US businesse
Impulse Engineering is a specialist in electrical engineering, designing, installing and supporting fire, electronic security and LV electrical system
IN-TECH Scaffolding provides a full range of services in the scaffolding industry including design, transport, assembly, dismantling, hire and servici
INCATUK LIMITED is part of an international group specialising in Turnkey Projects for Agriculture, Rural Development, and the Water Cycle, covering t
Independent Rail Engineering Ltd is a specialist rail engineering company based in Chesterfield, UK. We offer a range of services to the rail industry
Solutions-focused civil and structural engineering design services for projects large and small across the United Kingdom.
Indevor Water provides wastewater services to household customers and auto-adoption sewer network solutions to developers. They are a regulated NAV (N
Indi Line Group provides professional, affordable drainage & blockage services for domestic households and commercial businesses at competitive prices
Indigo Forecourts are specialists in turnkey building solutions for petroleum forecourt design and build.
Indigo Group provides outsourced payroll, CIS compliance, and workforce engagement solutions for multisector businesses, ensuring legal compliance and
Industrial Access Services Ltd is a London based specialist work at height company providing a wide range of services across various sectors throughou
i2Cool is at the forefront of electricity-free cooling technology, offering innovative solutions across various sectors such as architecture, power &
Industrial Engineering & Installation Services (IEIS) offer turnkey solutions for fabrication, site and project management across various construction
Leading provider of industrial resin flooring solutions across the UK. Specialising in epoxy, polyurethane, and MMA flooring for diverse environments.
Scotland's leading electrical, fuel and mechanical contractors since 1968. We deliver exceptional work across transport, local authorities, and chemic
Custom-sewn industrial insulation covers for boilers, pumps, valves & more. Prevent heat loss, boost efficiency & protect staff. Nationwide delivery.
Inert Recycling (UK) Limited offers tipper hire, plant hire, landfill & restoration, planning, and surveying services across Hampshire and West Sussex
A4 Telecoms Ltd offers a comprehensive range of IT solutions and services, including software development, tech consulting, managed IT services, and d
Independent power producer generating reliable electricity from captured methane and solar, supported by battery storage and power response.
Family-owned plant hire company offering quality, reliability, and customer satisfaction. Established just before the first national lockdown, we've g
Infocus Resources provides manpower recruitment, minor works, and vehicle & plant hire solutions for UK infrastructure, utility, and construction cont
INFRACO is a consultancy with 25+ years in iconic infrastructure. Partner with INFRACO for strategic success today!
InfraConnex are a main contractor delivering infrastructure schemes throughout the UK. Specialising in energy infrastructure, including solar and EV c
Delivering surveying, engineering and testing services across the UK and beyond, providing accurate, reliable support for your projects.
Infrastructure Cabling Experts are a nationwide specialist data cabling company. We deliver comprehensive data cabling solutions, design, installation
Infrawave provides comprehensive telecommunications infrastructure solutions, specialising in designing, building, and maintaining advanced networks w
Ingeenium Holding is a global engineering and consultancy group offering innovative and sustainable solutions in energy, environmental management, ind
Commercial civil engineering contractor in Bristol delivering groundworks, drainage, and reinforced concrete projects. Serving South West England & Wa
Ingon Tarmac is a family-run business established in 1983, offering surfacing work for drives, car parks, farm tracks, and more across Warwickshire an
INHUS Group specializes in design-build projects, integrating engineering, manufacturing, and construction for a streamlined client experience. They o
Initial Systems is a construction company in the South East. Sectors include education, commercial, healthcare & highways with a focus on sustainabili
Initivo combines world-leading laboratory testing with expertise in sustainability and a complete understanding of structures. Our multi-disciplinary
Inline Access Ltd provides a wide range of work at height solutions nationwide. Based out of Sheffield, South Yorkshire we service all major industrie
Inner City Scaffolding delivers intelligent, bespoke scaffolding and access systems, with safety, innovation, and value at the heart of every project.
Specialising in lighting installation, maintenance, and repair for private and public sectors, including car parks, amenity areas, and commercial prem
Innova Partnership leverages Network Rail's property expertise and IJM Land's resources to develop redundant railway assets, generating capital for in
Innovate Access Solutions offers highly skilled rope access contractors for construction and industrial sectors, tackling complex access challenges wi
HALO is a sustainable alternative to conventional asphalts, a low temperature base and binder containing recycled materials. Revolutionising the surfa
Innovative Utilities (UK) Limited is a privately owned Utility & Civil Contractor operating throughout the UK, with a strong focus on water and gas in
INOVA Gates is a leading manufacturer of security-rated sliding gates, offering solutions for critical national infrastructure, industrial, and commer
Inseen Construction Limited is a well-established construction and management company in the UK, known for its competence, teamwork, and high levels o
Insight Traffic Solutions provides safe and efficient traffic management solutions for roadworks, events, and more. Experts based in Doncaster.
Insite Engineering & Surveying Ltd provides professional site engineering and setting out services across Devon and Cornwall. We support housing, comm
Portable offices and temporary office buildings for sale or hire across the UK. Practical workspace solutions for construction sites, businesses and p
Award-winning contractor delivering specialist roofing, waterproofing and building services for public and private sector clients across the UK. Trust
Inspired Scaffolding Services Ltd is an accredited scaffolding company based in Nottinghamshire, offering a full range of scaffolding services across
Planyard connects cost estimating, budgets and committed costs in one live system, and handles your CIS and VAT calculations automatically.