553 companies in and around London working in the infrastructure sector.
The Graven Hill Residents' Association (GHRA) promotes community cohesion, inclusion, and resident involvement within Graven Hill Village.
Greatway provides specialist logistics and rail infrastructure support services across the UK. We deliver reliable, compliant and flexible solutions t
GreenArch Energy Limited is an energy development company focused on utility-scale PV, onshore wind, and BESS projects, working with institutional inv
Greencoat UK Wind is the UK's largest listed renewable infrastructure fund, exclusively focused on wind generation assets in the UK. It aims to provid
GreenRoad Ltd is a civil engineering company established over 10 years ago, specialising in external works from below ground drainage to high specific
Greystoke is a specialist planning business focused on meeting the UK's needs for high-tech infrastructure. We develop new data centres and other proj
Construction, topographical, drone and earthworks surveying across Essex, London and the South East. Working 3D survey data, setting out, volumes, ver
Expert nationwide electrical infrastructure, testing, and compliance services for commercial, industrial, and public sectors. Contact GridCore today.
Griven UK Ltd provides lighting solutions for urban, residential, and landscape projects. Discover their innovative lighting products.
We believe that every successful structure begins with a strong foundation. Our team of specialists delivers piling solutions that are safe, durable,
GSMS Construction Ltd offers expert renovation, construction, and extension services in London. Trust GSMS Construction Ltd for your construction.
Guardian Builders Civil - industrial and concrete works specialising on getting jobs done professionally, on time, on budget and safely.
Top-rated facilities management company in London, security, cleaning & concierge services. SIA approved. Free quote
H&E Groundworks offers expert construction, landscaping, and civil engineering solutions. With over a decade of experience, we specialize in patios, r
Specialist expertise backed by advanced technology and proven strategies for construction success. Global network and AI-driven project management.
Hassan Allam Holding is a leading Egyptian corporation in engineering, construction, investment, and development, with 90 years of experience and a gl
Hazeez Engineering Consulting Company: Professional engineering consulting with modern design and advanced motion effects.
Heerema Marine Contractors UK Ltd is a leading offshore marine contractor and engineering solutions provider, specializing in complex offshore project
HeightLink Fall Protection Services Ltd specialises in the inspection, design, and installation of fall protection and anchor systems across the UK, e
Hemaju RCI sp. z o.o. is a Polish operational company within the HEMAJU group, specializing in comprehensive event organization and production. They o
A specialist building contractor undertaking large and small-scale finishing projects, interior fit outs, construction works and refurbishments.
Precision data collection and advanced analysis for critical infrastructure and development projects across the UK. Trusted Survey Experts.
Highline Services are rope access specialists offering property maintenance and cleaning solutions across the UK. With over a decade of experience, th
Highways & Drainage Solutions Ltd specialises in Section 278 highway works, drainage infrastructure, and civil engineering solutions for developers an
Home Buttons Ltd is a multi-disciplinary construction company offering a wide range of services including building, maintenance, refurbishment, extens
House Rescue Electrical Ltd, trusted & local Islington based Electricians. Electrical rewires & Solar Panel installation throughout London.
HTF Contractors LTD offers global business, management, and consulting services with over 25 years of experience across diverse sectors including Mini
IAW Consulting Engineers Ltd. is a Chartered Civil and Structural engineering consulting firm providing design services to the construction industry.
Ifyachi Ltd is a specialist boutique advisory firm offering customized strategic and project delivery consultancy for sectors ranging from Oil and Gas
Imperial College London is a world-leading university for science, technology, engineering, medicine and business (STEMB). Across our London campuses,
IN-TECH Scaffolding provides a full range of services in the scaffolding industry including design, transport, assembly, dismantling, hire and servici
Infrastructure Cabling Experts are a nationwide specialist data cabling company. We deliver comprehensive data cabling solutions, design, installation
Ingeenium Holding is a global engineering and consultancy group offering innovative and sustainable solutions in energy, environmental management, ind
Innova Partnership leverages Network Rail's property expertise and IJM Land's resources to develop redundant railway assets, generating capital for in
Innovative Utilities (UK) Limited is a privately owned Utility & Civil Contractor operating throughout the UK, with a strong focus on water and gas in
IO TOURIST LTD provides mobile internet services for travelers in Turkey, offering portable Wi-Fi modem rentals and eSIM solutions to ensure seamless
Iplan Construction & Consultants Ltd. offers expert planning, scheduling, and project management services led by an experienced civil engineer. Delive
Iron Flag Global specialises in mission-critical power infrastructure decommissioning and asset recovery across the UK and Europe. They manage valuati
Specialist rope access company providing work-at-height services across London and the UK. IRATA certified. Get a free quote today.
Isenau Projects develops grid-scale battery energy storage systems in UK, Spain and Germany. We work with landowners to develop commercially attractiv
JA Brooks is a mechanical services company designing, manufacturing, and fitting systems for water supply, sanitation, heat, fresh air, and gas across
J.A. Rattigan & Son Ltd is a leading plant hire contractor in the UK, specializing in suction excavation and utilities. With over 40 years of experien
Jackson Remediation is a full-service remediation and enabling contractor, committed to delivering high quality services at competitive prices across
JB Riney is a London-based civil engineering and highways contractor specialising in infrastructure, public realm, and road surfacing services. Founde
JN Contracting & Trading Ltd provides expert subcontracting services in roofing, building, drainage, pathways, forecourts, and private road constructi
Joule Group is a leading international consultancy transforming fire safety and its management in the built environment, ensuring safe and sustainable
JP Corp Ltd offers expert IT services and full-service construction solutions, empowering businesses with smart technology and building excellence.
JSPC Group Ltd - Rail Consulting/Resourcing/Planning. Specialist rail planning, controls and delivery support for safety-critical programmes across th
Kajima Europe is the holding company for the European investment and operational businesses of Kajima Corporation, a major Japanese construction and r
Kajima Partnerships specialises in creating partnership opportunities and social value, delivering real assets that generate sustainable, long-term so
Planyard connects cost estimating, budgets and committed costs in one live system, and handles your CIS and VAT calculations automatically.