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Specializing in cost effective, innovative design and construction support for all aspects of tunneling. Our worldwide activities include feasibility studies, design, risk management, inspection and supervision for new tunnel projects or the rehabilitation of existing station, running tunnels or shafts and other underground facilities.
Developing Innovative and Cost Effective Solutions using Advanced Technologies
Utilizing Experienced Site Supervision to Deliver Projects
Designing Effective Waterproofing Systems to Minimize Maintenance
Rebuild to Accomodate Modern Demands
The Beacon Hill Station is a Sound Transit Central Link light rail stop in the Beacon Hill neighborhood of Seattle.
Exchange Place station on the Port Authority Trans-Hudson (PATH) commuter rail service between New York and New Jersey.
The tunnels for the Santiago Metro Line 2 extension are excavated in the quaternary conglomerate, deposited by ancient glacial and river action.