Tunnels and Underground Structures

Schnabel provides a diverse blend of skills pertaining to tunnels and other underground structures. These include design, cost estimating, risk management and construction management.

We have worked on more than 250 underground projects worldwide. Combined with our strong geoengineering and environmental capabilities, we are uniquely qualified to serve as an expert on your design team.

Our relevant experience includes:

  • Highway tunnels
  • Freight rail tunnel expansions
  • Metrorail tunnels and station designs
  • Lake tap tunnels
  • Water transmission conduits
  • Underground storage caverns
  • Combined sewer overflow tunnels
  • Storm drainage facilities

To further augment our capabilities, we are pleased to announce a new alliance:

Schnabel and SWS Global have decided to seek opportunities together on infrastructure and underground projects in the United States, to offer the market the strength of their combined resources and experiences. This alliance will provide state-of-the-art site investigation, design, value engineering and construction management services for underground transportation and water projects throughout North America.  We invite you to visit Schnabel-SWS. Click here for our website.