Infrastructure construction companies

5527 UK companies working in the infrastructure sector.

• I Instaltec Dundee · Civil engineering

  Instaltec are a leading Fibre Optic MDU Build & Civils Contractor operating UK Wide, specialising in the installation of external and internal fibre o

• I Integrated Fencing Ltd Aberdare · Fencing · 10-49 employees

  Integrated Fencing supply and install all kinds of fencing including mesh, palisade, railings, acoustic fencing, and more all across the UK.

• I Integrated Utility Services Ltd Newcastle Upon Tyne · Utilities

  Integrated Utility Services (IUS) is a leading UK provider of High Voltage power infrastructure services and adoptable utility networks, with extensiv

• I Intelect (UK) Ltd Middlesbrough · Electrical · 50-249 employees

  Intelect UK is an award-winning engineering contractor with over 25 years of experience, providing global engineering solutions across various industr

• I Intelrail Ltd London Colney · Rail infrastructure · 1-9 employees

  IntelRail is a specialist signalling delivery business with experts in S&C, signalling reliability improvement, minor works, large scale project deliv

• I Interclass Public Ltd Company Wolverhampton · Main contractor

  Interclass is a family-owned, Midlands-based UK construction business with 50 years of experience. They offer new build, design & build, extension, an

• I Intermarine Ltd Southampton · Marine & water engineering · 10-49 employees

  Specialists in the design, manufacture and installation of pontoon systems, delivering high-performance marina infrastructure and berthing solutions f

• I International Hospitals Group Gerrards Cross · Design & build

  International Hospitals Group (IHG) is a global leader in end-to-end physical and mental healthcare service solutions, providing expert consultancy, t

• I International Security Expo Oldbury · Security systems · 50-249 employees

  International Security Expo is the premier event for global security professionals, fostering connections between government, industry, and end-users.

• I Intertidal Timber Ltd Falmouth · Marine & water engineering

  Intertidal Timber provide specialist woodwork services to the marine industry, with proven expertise in dock-gate timbers, fitting and shaping large s

• I Intertoll United Kingdom Maidstone · Civil engineering · 10-49 employees

  Intertoll Limited is a UK/Ireland roads maintenance service provider, focused on developing, managing, and operating road infrastructure projects.

• I Intervention Services Ltd Pontyclun · Main contractor · 10-49 employees

  Intervention Services Limited are a well established, medium sized, company in South Wales who are privately owned and work together with major contra

• I INTRAsystems Wimborne · Flooring

  Market leading range of high-performance commercial Entrance Mat and Grilles. Bespoke solutions for architects and installers.

• I Introland Ltd Rochester · Scaffolding · 10-49 employees

  Leading UK supplier of fall protection access equipment, including suspended access cradles, deadweight anchors, roof ladder and handrail systems. Fou

• I Invar Mapping Shrewsbury · Utilities

  Invar Mapping are land surveyors based in Shropshire, offering a wide range of services - topographic, setting out, radar etc.

• I Inverness Airport Business Park Inverness Airport, Inverness · Property developer · 10-49 employees

  Inverness Airport Business Park is a 275-acre mixed-use commercial property development with 36 acres of serviced land available. A joint venture betw

• I Invictacut Ltd Sevenoaks · Concrete works

  Invictacut Ltd offers specialist concrete cutting, diamond drilling, demolition, firestopping, and concrete repair services across Kent, Sussex, Essex

• I INVICTUS CIVILS Edinburgh · Rail infrastructure

  UK's leading suppliers of specialist trades and labour to the rail and civil engineering industries. Offering bespoke recruitment solutions tailored t

• I Invisible Group Southampton · Fit-out & interiors

  Experts in Commercial Interiors & Office Design in London. Top quality services to commercial properties. Talk to us today

• i iotourist.com London · Utilities

  IO TOURIST LTD provides mobile internet services for travelers in Turkey, offering portable Wi-Fi modem rentals and eSIM solutions to ensure seamless

• I Ipds Group Ltd Market Rasen · Groundworks · 1-9 employees

  IPDS offers first-class groundworks and civil engineering services in Lincolnshire for both residential and commercial projects.

• I Iplan Construction & Consultants Ltd London · Civil engineering · 1-9 employees

  Iplan Construction & Consultants Ltd. offers expert planning, scheduling, and project management services led by an experienced civil engineer. Delive

• I Ipsum Chorley · Utilities

  The UK's customer service leader in specialist utility and infrastructure services, keeping the UK's lights on and taps running 24/7/365.

• I Iq Engineers Ltd York · Marine & water engineering · 10-49 employees

  IQ Engineers provide bespoke mechanical engineering solutions for water and wastewater sites across the UK, including penstock installation, distribut

• I Ireland's Forecourt & Convenience Retailer Belfast · Electrical

  Ireland's Forecourt & Convenience Retailer is the leading specialist magazine and online platform for the forecourt and convenience retailing industry

• I Iris Rigging Ltd Norwich · Steel fabrication

  Independent technical rigging service provider for Nuclear, Heavy Engineering, Construction, Stadia, HVAC, and Marine sectors. Offers rope access, lif

• I IRL Group Hornchurch · Flooring

  IRL Group excel in industrial solutions. With expertise in epoxy resin flooring, floor markings and industrial painting, we are your go-to source for

• I Iron Flag global London · Electrical

  Iron Flag Global specialises in mission-critical power infrastructure decommissioning and asset recovery across the UK and Europe. They manage valuati

• I Iropeaccess Ltd London · Scaffolding

  Specialist rope access company providing work-at-height services across London and the UK. IRATA certified. Get a free quote today.

• I Irvine Plant Ltd Peebles · Plant hire

  Plant and Machinery Contractors, Surfacing and general Plant Hire. Trusted partner for plant hire, groundworks, and surfacing solutions in The Scottis

• I Ischebeck Titan UK Burton-On-Trent · Formwork

  Ischebeck Titan UK is a specialist provider of engineered solutions for concrete frames, ground engineering and civil engineering applications.

• I Isenau Projects Group Services Ltd London · Solar PV

  Isenau Projects develops grid-scale battery energy storage systems in UK, Spain and Germany. We work with landowners to develop commercially attractiv

• I ISL Scaffolding Birtley · Scaffolding · 50-249 employees

  Interlink Scaffolding Ltd (ISL) is a leading provider of scaffolding and temporary works services, serving residential, commercial, and industrial sec

• I Island Crane Hire Newport · Crane hire · 10-49 employees

  Island Crane Hire is the leading lifting company based on the Isle of Wight, specialising in hiring mobile and self-erecting tower cranes and providin

• I It Construct Ltd Luton · Concrete works

  IT Construct Limited designs, coordinates, and supports digital infrastructure for organisations needing engineered systems. We focus on structure, re

• I Ith Construction Ltd Narberth · Civil engineering

  ITH Construction delivers civil engineering and building projects across West Wales, specialising in groundworks, utilities, infrastructure, and bespo

• I ITIOLOGY Newcastle Upon Tyne · Electrical · 1-9 employees

  Specialist technology services provider delivering reliable ATM, POS, and IT infrastructure solutions across the UK. Experienced in banking, retail, a

• I ITS Infrastructure Transfer Solutions Wigan · Civil engineering

  We Provide Wide Ranging Infrastructure Solutions. Our Aim Is To Transfer Your Long-Term Infrastructure Liabilities.

• I Ivaron Group Ltd Maidstone · Main contractor

  Ivaron Construction Group Ltd provides comprehensive construction, surfacing, and civil engineering services. Expert team delivering quality projects

• I IVOR KING (CIVIL ENGINEERING CONTRACTORS) LIMITED Nuneaton · Piling · 50-249 employees

  UK's leading Sheet Piling & Bored Piling Contractors, specialising in retaining walls. Bespoke design & installation, plant hire, and construction tra

• J J & A Groundworks Ltd Enborne, Newbury · Groundworks

  J&A Groundworks is a family-run company with over 30 years of experience in groundworks, civil engineering, and demolition. They serve domestic and co

• J J & B Hopkins Ltd Fareham · M&E contracting · 1-9 employees

  J&B Hopkins Limited is an employee-owned trust providing a full MEP design and build service to the construction industry and direct to end-user marke

• J J & G Fencing Ltd Bristol · Fencing · 10-49 employees

  J&G Fencing, established in 2002, offers bespoke fabrication and installation of security fencing, handrails, barriers, gates, bollards, and railings.

• J J & R Groundworks Ltd Chester · Groundworks

  For expert site investigations and clearances in Chester, trust J & R Groundworks-professional and efficient services to prepare your site for any pro

• J J & S Mckee Ltd Ballymena · Civil engineering · 10-49 employees

  J & S McKee Construction. Civil Engineering and Groundworks Contractor. Based in County Antrim, we carry out civil engineering and groundworks through

• J J A Brooks Mechanical Services Ltd London · M&E contracting · 50-249 employees

  JA Brooks is a mechanical services company designing, manufacturing, and fitting systems for water supply, sanitation, heat, fresh air, and gas across

• J J A Construction Site Services Ltd Baldock · Piling

  Expert foundation contractors in Northamptonshire, JA Construction Site Services Ltd: expert piling, lifting & plant solutions for construction projec

• J J A McDonagh Engineering LTD (T/A RJ Engineering) Derby · Steel fabrication

  RJ Engineering is a leading precision manufacturer and one-stop manufacturing partner for tooling, jigs, fixturing, GSE, and general machining/fabrica

• J J C Balls & Sons Ltd Belper · Groundworks

  J C Balls and Sons provide professional groundworks, civil engineering, drainage, construction, aggregates supply, muck away, plant hire and utilities

• J J D Concrete Pumping Ltd Nr Folkestone · Concrete works

  JD Concrete Pumping offers reliable and efficient concrete pumping services across London and South-East England, specializing in precision solutions