We are recognised globally for a range of services which occupy leading positions in the market place. It is through these services that we have established the reputation for excellence which underpins our global brand. These leading services form part of the broader integrated package we offer clients. 


We are renowned for our multidisciplinary approach to airport planning, having a great understanding of all disciplines from air traffic forecasting, master and terminal planning to architecture, engineering, to financial and sustainability expertise. Our experts create innovative solutions, safeguarding your airport’s future. Read more on Airport planning, design and development.

Flood risk reduction

We specialise in consultancy and design of appropriate strategies to reduce flood hazard and damage. Our services cover the whole flood risk management cycle, from concept to feasibility, impact assessment, design and tender process, site supervision, operation and asset management. We combine concrete adjustments like storm surge barriers, dykes and flood mappings with strategies to increase resilience of delta areas. Read more on Flood risk reduction.

Immersed tunnels

Our services include the planning, engineering design, construction and maintenance of immersed tunnels all around the world. Our expertise enables us to extend the limits of immersed tunnelling to make a reality of what may once have appeared an impossibility. Read more on Immersed tunnels.

Light industry

Across the globe, we provide consultancy services along the supply chain for clients in the manufacturing industry, most notably in the food and beverage, consumer products, automotive, electronics and pharmaceuticals sectors. We develop, design and deliver facilities and installations, with a range of services and solutions that cover all project phases from feasibility studies through to commissioning and start up. Read more on Light industry.

Maritime: ports, shipyards and terminals

Our activities range from market analysis and terminal operations evaluation through to detailed engineering design and construction supervision on site. We have a fully integrated, multidisciplinary port, shipyard and terminal skill set providing services from concept to completion. Read more on Ports, on Shipyards and on Container terminals.

Wastewater treatment

Central to our role is optimising the balance between effluent water quality, preservation of the environment and enhancing the cost of ownership. Many decades of experience gained in the field of Wastewater treatment and sludge management have resulted in ground breaking innovations and numerous process improvement solutions such as Nereda® and Carrousel®.