Tolunay-Wong Engineers, Inc.

Your Trusted Partner in Geotechnical Engineering Solutions

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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 website

Subsurface 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 website

Near-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 website

Offshore 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 website

Complete 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 website

CMT 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 website

Consulting 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.