Underground Structures

THP designs underground storage tanks, utility vaults and walk-through tunnels. The construction of the tunnels is completed by cut-and-cover and boring techniques. Many institutions adopt our tunnel and waterproofing designs as standard practice.

Project Experience

Below-Grade Fuel Storage Tanks
Below-Grade Thermal Storage Tanks
Below-Grade Water Tanks
Pedestrian Tunnels
Utility Tunnels
Utility Vaults

Featured Projects

Miami University East Quad

Oxford, Ohio

University of Cincinnati Sheakley Athletic Complex Thermal Storage

Cincinnati, Ohio