Complex and challenging, globally networked, highly regulated and safety-critical – yet also subject to market forces and 'shocks' – it's hardly surprising that few firms can claim to truly understand the aviation industry. We do. With over 4,000 successful projects delivered in 100+ countries, our experts have provided trusted consultancy and design and engineering solutions to institutions, ANSPs and airport operators throughout the world. We're proud to offer end-to-end aviation consulting, engineering and operational services, giving you access to some of the best minds in the industry along with trusted processes, powerful tools and a collaborative approach.

Delivering architecture, engineering and construction consultancy services for buildings across a wide range of typologies — from complex public facilities and mixed-use developments to commercial, residential and heritage assets. Our teams bring integrated design and technical expertise to every stage of a building's lifecycle. Working alongside public and private sector clients, we combine architectural vision with structural, MEP and sustainability engineering to create buildings that are functional, resilient and future-ready.

Shaping the future of cities through integrated planning, urban design and smart infrastructure solutions. We work with municipalities, developers and government bodies to create places that are liveable, resilient and connected — addressing the full complexity of urban growth and transformation. Our multidisciplinary teams bring together expertise in urban planning, transport, environment, energy and digital technology to develop holistic city strategies and deliver large-scale urban projects from concept through to operation.

Delivering engineering, infrastructure and technical consultancy services to the defence sector, supporting military clients and government bodies with the design, construction and management of defence estates and complex facilities. Our teams understand the security requirements and technical constraints unique to the sector. From operational bases and training facilities to specialist infrastructure and asset management programmes, we bring the same rigorous engineering standards and project management expertise to defence as we do to the most complex civilian infrastructure worldwide.

Providing specialist geotechnical engineering and materials testing services to support the design, construction and maintenance of infrastructure worldwide. Our experts deliver ground investigation, soil mechanics, foundation design and laboratory analysis for the most challenging ground conditions. With deep technical knowledge and a global project portfolio, we help clients understand and manage geotechnical risk across major infrastructure programmes — from transport networks and tunnels to dams, embankments and urban developments.

Providing specialist engineering, design and project management services for industrial facilities and process plants across a wide range of sectors. Our teams deliver solutions from feasibility and concept design through to detailed engineering, procurement support, construction supervision and commissioning. With deep expertise in process engineering, systems integration and asset performance, we help industrial clients optimise efficiency, ensure safety compliance and navigate the technical complexity of delivering major industrial infrastructure.

Delivering end-to-end engineering and consultancy services for major structures including bridges, tunnels, viaducts and other complex infrastructure assets worldwide. Our teams combine structural, geotechnical and multidisciplinary expertise to deliver technically demanding projects to the highest standards. From feasibility and design through to construction supervision and asset management, we support clients across the full lifecycle of major structure projects — applying innovative engineering solutions that are both technically robust and environmentally responsible.

With more than 70 years of experience and over 15,000 projects completed, we have the expertise to tackle major maritime and waterway transport challenges. From eco-friendly land reclamation to reducing emissions, the environment is at the heart of every project. We help public and private sector clients and financial institutions find innovative solutions to these challenges, from greening the fleet to nature-like designs that protect the ocean. We can support you through the entire maritime value chain, from upstream consultancy to engineering and from project management to operations.

Providing specialist maritime engineering and advisory services covering ports, harbours, coastal protection, marine structures and offshore infrastructure. Our maritime solutions teams combine coastal engineering, hydrodynamics and environmental expertise to deliver projects that are technically sound and environmentally responsible. We support clients across the full maritime value chain — from strategic studies and environmental assessments to detailed design, construction supervision and operational support — helping ports, waterways and coastal communities adapt to increasing demands and climate pressures.

Delivering engineering, project management and advisory services for the nuclear sector, covering new build, operations support, decommissioning and waste management. Our teams bring specialist technical expertise to one of the most safety-critical and regulated industries in the world. Working with operators, regulators and government bodies, we apply rigorous engineering standards and proven project delivery frameworks to help nuclear clients manage complexity, ensure safety and realise the full potential of nuclear power in the low-carbon energy mix.

We have worked on 12,000 km of railway lines throughout the world, including 6,500 km of high-speed lines. Whilst a large multinational company, we deeply value each of our clients and offer you a highly personalised service throughout the lifecycle of your project. We have over 50 years of proven experience delivering highly complex and challenging multidisciplinary rail projects, all over the world. Our teams have extensive experience across rail, transport and systems infrastructure projects in the freight, high speed and conventional rail sector, extending to depots, operations, maintenance and renewal.

With thousands of successful projects delivered in 100+ countries, our road experts provide trusted end-to-end solutions in consultancy, design, engineering, operation and maintenance. We'll partner with you to deliver complex projects to the highest technical standards. As specialist road consultants and engineers who also operate infrastructure around the globe, we offer unique insight into your challenges and opportunities. Whether it's designing major structures, managing smart motorways, or maintaining roads in extreme conditions, our combination of technical skills, creativity and decades of experience sets us apart.

Providing end-to-end engineering, architecture and project management services for sports venues, stadia and major event infrastructure. Our teams have supported some of the world's most prestigious sporting events, delivering facilities that meet the highest standards of performance, safety and spectator experience. From initial feasibility and masterplanning through to legacy planning and operations, we work with sports bodies, event organisers and host governments to ensure that venues and event infrastructure deliver value long after the final whistle or closing ceremony.

For more than 50 years, we have designed, built and managed hundreds of flagship urban and transit projects worldwide. We offer you deep technical expertise and a partnership to last the lifespan of your project – and beyond. We have the unique ability to deliver all forms of urban transport projects and manage them through their lifecycle, from upstream studies to upgrades or renewal. Our expertise covers metro, tramways and light rail transit, cable cars, people movers, buses, stations and interchanges – helping hundreds of cities and urban communities complete billions of journeys.

Providing end-to-end water engineering and advisory services, from water resources planning and hydraulic modelling to the design and management of water supply, sanitation, drainage and flood risk infrastructure. Our water experts work with utilities, municipalities and development finance institutions worldwide. With deep expertise spanning the full water cycle — clean water, wastewater, stormwater and coastal flood defence — we help clients build resilient, efficient and sustainable water systems that can withstand the pressures of population growth and climate change.

Sustainable architecture and urban design through the 10N collective, addressing climate emergency across all building sectors. The firm delivers expert architectural services spanning transport, infrastructure, industry, energy, hospitality, healthcare, sports and urban mixed-use development. With a focus on climate-responsive design, the practice combines architectural excellence with sustainability principles to create built environments that address emerging climate challenges while serving diverse sectoral needs.

Strategic asset management advisory and integrated services across the infrastructure asset lifecycle, combining digital solutions with operational expertise. The firm manages €15bn in road heavy maintenance, deploys 180+ asset management experts, operates the Touchstone Mobile application, and actively operates 50+ road and airport assets. Asset management services span strategic advisory, digital platform deployment, and operational execution, enabling clients to optimize performance, extend asset life, reduce maintenance costs, and make data-driven investment decisions across their entire infrastructure portfolio.

Expert consulting across every aspect of transport and the built environment, helping clients navigate uncertainty and drive confident decisions. Services span pioneering future mobility in aviation, driving circular economy in buildings, and climate change advisory with organisational change management capabilities. The firm provides strategic guidance across transport, infrastructure, industry, energy, hospitality, healthcare, sports and urban mixed-use sectors, combining deep sector expertise with transformation advisory to enable clients to make confident decisions in complex environments.

Advanced technical design and engineering services spanning all aspects of the built environment, from roads and rail to smart cities and future mobility. Demonstrated expertise includes delivery of 223 dams upgraded in India, the Réunion coastal road serving 60,000 vehicles daily, and the Grand Paris Express metro serving 2 million people daily. The firm combines traditional engineering excellence with cutting-edge digital capabilities to deliver complex infrastructure projects at scale, integrating sustainability and advanced technical design across transport, water, energy and urban systems.

Digital transformation through Digital Twins, BIM, GIS, AI, AR/VR, and cybersecurity services for infrastructure and built environment clients. The firm operates the Connectwin by Egis digital twin platform, has identified 312 AI use cases, deploys 140+ digital experts, and brings 15+ years of BIM expertise across complex infrastructure programmes. Digital engineering services integrate cutting-edge technologies—from artificial intelligence and digital twins to augmented reality and advanced cybersecurity—enabling clients to optimize infrastructure performance, enhance decision-making, and future-proof their assets throughout their lifecycle.

End-to-end programme and project management for major, complex engineering and infrastructure projects worldwide. The firm delivers world-class project execution on mega-scale programmes including the Grand Paris Express 200km metro, nuclear energy facilities in China, and smart city programmes across Brazil serving 15 million+ citizens. With deep expertise in complex project delivery, the firm manages multi-stakeholder programmes, technical risks, schedule and cost controls to successfully execute transformational infrastructure projects globally.

Transport policy, planning, modelling, traffic engineering and smart mobility systems design for governments, cities and automotive industry clients. The firm manages €600m+ in mobility transaction management, handles 225,000+ parking spaces, and designs advanced systems including low emission zones, urban tolling, and multimodal hubs. With deep expertise in mobility transformation, the firm combines transport planning, traffic engineering, and smart systems design to help cities and transportation authorities optimize urban mobility, reduce emissions, and create seamless multimodal connectivity.

Green infrastructure advisory and eco-design services helping clients reduce carbon emissions, adapt to climate change, and protect biodiversity across the entire project lifecycle. The firm has validated Science Based Targets initiative (SBTi) GHG reduction targets, delivered 50%+ projects with eco-design integration, and demonstrates sustainability leadership across all sectors. Sustainability services are embedded throughout the firm's project delivery, from design phase through operations, combining strategic carbon reduction advisory with integrated eco-design practices to create resilient, climate-adapted infrastructure.

Professional training and certification services for transport and infrastructure sectors. The firm delivers specialized learning programmes and certifications that build capability across the transport and infrastructure industries. Training and certification services are positioned within the firm's broader advisory and delivery capabilities, supporting professional development and competency building across client organizations and the sector.

Egis manages on-street paid parking for cities across Europe, operating 253,000 parking places across 21 cities. Services span policy consulting, ANPR-equipped enforcement vehicles, a proprietary digital back-office for fine and claims management, and data analytics to help municipalities optimise pricing and turnover.

Under its Easytrip brand, Egis delivers interconnected road mobility services to millions of drivers and fleet managers across Europe, Asia, and Central America — covering electronic tolling, multimodal transport booking, telematics, VAT recovery, and fleet total-cost-of-ownership optimisation through a unified digital platform.

A comprehensive digital twin platform covering the entire lifecycle of infrastructure assets, from consulting and engineering through to operations. Connectwin enables integrated asset management, real-time monitoring, and data-driven decision-making across transport, water, energy, and built environment infrastructure. The platform combines advanced visualization, artificial intelligence analytics, and operational integration capabilities to help clients optimize asset performance, reduce lifecycle costs, anticipate maintenance needs, and maximize return on infrastructure investment throughout the operational lifecycle.

An AI-powered lifecycle carbon analysis platform acquired in 2023. It automates full building/infrastructure carbon assessments (ACV) directly from quantity takeoffs, cutting analysis time from five days to hours. Supports RE2020 and BREEAM France certification compliance for construction teams.

A cloud platform enabling architects, engineers, and public bodies to simulate building energy performance rapidly. Combines cloud-based simulation tools with Egis expert advisory services, supporting France's building renovation drive and helping clients meet energy efficiency regulatory targets.

A diagnostic and monitoring platform for carbon sequestration and nature-based solutions, developed with startup Vizzuality. Helps infrastructure managers assess degraded land potential, design carbon offset projects, and track sequestration outcomes — supporting net zero and ESG reporting obligations.

An ecological engineering offering that integrates biodiversity habitats — for swifts, bats, and other protected species — into building and infrastructure projects. Expert ecologists assess sites and redesign structural voids to create species-friendly spaces. Won ADP Smart Territories 2025.