Tunnels

Underground (and underwater) tunnels are among the most complex of infrastructure projects. Our experience providing tunnels to clients in the infrastructure industry is well-regarded.

NDY has designed services for bid phases of projects as well as design and construct phases. Tunnels require a high level of engineering excellence and experience. NDY delivers on both fronts.

Particular challenges include the evaluation of the ventilation schemes. Our experience with air quality and acoustics helps to ensure that we meet all client demands.