Geotechnical and Structural Engineering
Tunnel, Utility, Bridges, Roads, Shorelines, Dams, and Building Projects
Whether planning a new structure, monitoring and maintaining current underground infrastructure, or repairing damaged subsurface facilities, NTH provides unparalleled expertise. We began as a geotechnical engineering firm in 1968, and since that time, have helped our clients overcome diverse and difficult challenges, often achieving award-winning results.
Sub-Services
- Investigations
- Soils and Rock
- Soil Dynamics / Vibration Analysis
- Slope and Excavation Stability Evaluations
- Subsurface Utility Engineering
- Infrastructure Condition Evaluation
- Failure Analysis / Forensic Engineering
- Construction
- Resident Engineering
- Construction Monitoring
- Changed Conditions Claims
- Litigation Assistance
- Construction Materials Testing
- Design
- Foundations
- Tunnels and Shafts
- Shoreline Protection and Seawalls
- Cofferdams
- Dewatering Systems
- Excavation Support System
- Geosynthetics
- Geodynamic Analysis
- Value Engineering
Services
Our Team
Careers
Careers that bring your work to life. And life to your work.
Webinars
We love to exchange insights that contribute toward improving our nation’s infrastructure and environment.
