Tunnels and underground structures

Intensive use of roads by commuters and heavy traffic causes regular traffic congestion. In many cities, there is simply not the space to build more roads. In these busy cities and ports, tunnels and underground structures are making a difference. We are one of few leading international consultancies that specialise in soft soil tunnelling.

Our integrated approach means clients can access the design, construction, operation and management of tunnels all under one roof. From landmark tunnels to cost-effective designs, our solutions connect communities and enhance accessibility.

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Transport services

Mobility is undergoing a seismic shift across the world. The growing demand for mobility is compounded by an increasing pressure on the mobility system and disruption from new technologies and changing behaviour. This creates the perfect storm which is fundamentally changing our mobility system as we know it – and this is what we define as the mobility transition.

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Shaping the future of bridges


Learn more about 3D printed FRP bridges