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Geotechnical Testing & Inspections LLC

Building Arizona From the Ground Up

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About the firm

Geotechnical Testing & Inspections (GTI) is a geotechnical engineering, environmental engineering, and construction materials testing firm headquartered in Scottsdale, Arizona, founded in 1995. GTI is registered as professional engineers in more than 26 states and provides services regionally, nationally, and internationally to residential, commercial, industrial, municipal, and transportation clients.

Established
1995
Firm type
Geotechnical Engineering · Environmental Engineering · Materials Testing

Credentials

AMRL certified · CCRL certified · AASHTO certified · ADOT certified · City of Phoenix certified · ACI-certified field technicians · Arizona Technical Testing Institute (ATTI) certified · PTI Slab-on-Ground Committee certified personnel

People

Jennifer M. JonesChief Executive Officer

Dr. Peter FlemingPresident

Pamela MartinChief Operating Officer

Capabilities

Geotechnical Engineering

GTI performs geotechnical engineering to assess the physical and mechanical properties of soil and rock and their interaction with engineered structures, providing high-quality work in a timely and cost-effective manner.

  • Geotechnical Subsurface Explorations
  • Foundation Analysis & Design
  • Post-Tensioned Slab Recommendations
  • Retaining Wall & Foundation Recommendations
  • Seismic Refraction Surveys
  • Foundation Integrity Evaluations
  • Pile Integrity Testing
  • Cross-Hole Sonic Logging
  • Percolation Testing
  • Vibration Studies
  • Slope Stability Evaluations
  • Clegg Impact Testing

Environmental Engineering

GTI's registered and certified professionals provide Phase I Environmental Site Assessments, Phase II Site Characterization studies, Phase III Site Remediation services, and regulatory compliance support.

  • Phase I Environmental Site Assessments
  • Phase II Site Characterization Studies
  • Phase III Site Remediation Services
  • Archeological & Biological Studies
  • NEPA Checklist and Full NEPA & SHPO Services

Materials Testing

GTI provides construction materials testing and special inspection services for QA/QC field testing of soil, aggregate, concrete, masonry, asphalt concrete, structural steel, welding, and fireproofing.

  • Soil & Aggregate Testing
  • Concrete & Masonry Testing
  • Asphalt Concrete Testing
  • Special Inspection Services
  • Forensic Investigations

Industries

Commercial · Residential · Government · Transportation

Projects

No projects listed yet.