
Tolunay-Wong Engineers, Inc.
Your Trusted Partner in Geotechnical Engineering Solutions
About the firm
Tolunay-Wong Engineers (TWE) is a Houston-headquartered geotechnical engineering practice with 13 offices across Texas and Louisiana. TWE specializes in subsurface investigation, marine geotechnical work, deep foundations testing, geophysical services, construction materials testing, and environmental field services. It serves clients across residential, commercial, infrastructure, and offshore sectors, with a track record of saving clients millions through rigorous subsurface analysis.
- Team
- Midsize
- Firm type
- Geotechnical Engineering · Environmental Engineering · Materials Testing
People
Daniel WongFounder / CEO
Matthew WongCOO
Capabilities
Geotechnical Investigations
Service websiteSubsurface exploration, laboratory testing, and engineering analysis to develop foundation and site development recommendations for planned construction.
- Site assessments
- Foundation design recommendations
- Subsurface exploration and drilling
- Laboratory testing
Geophysical Services
Service websiteNear-surface geophysical investigations that detect and map subsurface features to support construction planning and risk assessment.
- Underground void detection
- Utility and pipeline locating
- Underground storage tank location
- Geologic feature and anomaly mapping
Marine Geotechnical
Service websiteOffshore and nearshore geotechnical investigations using lift boats and a specialized drilling fleet for foundation design, construction, maintenance, and decommissioning of marine structures.
Deep Foundations Testing
Service websiteComplete driven pile deep foundation testing programs for projects of any scope and foundation type, evaluating static axial pile capacity and structural integrity.
- Pile Driving Analyzer (PDA) testing
- Case Pile Wave Analysis (CAPWAP)
- Wave equation analysis (GRLWEAP)
Construction Materials Testing
Service websiteCMT division delivering thousands of individual reports annually through field inspection and laboratory testing of construction materials.
- Concrete testing
- Aggregate testing
- In-place soils testing
- Bituminous materials testing
Environmental Field Services
Service websiteConsulting and field services for natural resource management, regulatory analysis, and hazardous materials management to support environmental compliance.
Industries
Residential · Commercial · Infrastructure · Environmental & Remediation · Marine
Projects
No projects listed yet.