About GTI Services

Our Services

We are able to provide professional services to our clients across the United States and Mexico. The key members of the firm have provided a wide range of services from feasibility studies through design and construction. Dr. Peter Fleming, P.E., the President of GTI, and his staff have completed several thousand geotechnical and environmental studies in Arizona, as well as New Mexico, California, Nevada, Utah, Texas, Colorado, Washington, and Mexico.

The GTI representatives are very familiar with development projects and the geotechnical parameters needed for a successful, practical and cost effective design solutions. Our engineers, geologists, scientist, and technicians share the team concept to provide quality work, executed on time, and within budget.

GTI is proud to be part of the design team. We believe that by being involved in all aspects of design, GTI can be more effective in developing innovative alternatives and ultimately save our clients money.

Geotechnical Services

GTI is prepared to meet your geotechnical engineering needs by performing high quality work in a timely and cost effective manner, specific to your projects needs.

Geotechnical Services

GTI is prepared to meet your geotechnical engineering needs by performing high quality work in a timely and cost effective manner, specific to your projects needs.

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Environmental Services

GTI offers a comprehensive range of environmental engineering services to our clients. GTI’s registered and certified professionals are ready for your project. More Info

Environmental Services

GTI offers a comprehensive range of environmental engineering services to our clients. GTI’s registered and certified professionals are ready for your project.

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Materials Testing Services

GTI can provide the construction materials testing and special inspection services on any type of construction project. We provide materials testing services in several markets.

Materials Testing Services

GTI can provide the construction materials testing and special inspection services on any type of construction project. We provide materials testing services in several markets.

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Telecommunication Towers

GTI has completed over a thousand cellular monopole, self-support and guyed towers in Arizona, New Mexico, California, Texas, and Utah.

Telecommunication Towers

GTI has completed over a thousand cellular monopole, self-support and guyed towers in Arizona, New Mexico, California, Texas, and Utah.

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A partial list of services include:

  • Geotechnical Subsurface Explorations
  • Phase I Environmental Site Assessments
  • Phase II Site Characterizations Studies
  • Phase III Site Remediation Services
  • Seismic Refraction Surveys
  • Foundation Integrity Evaluations
  • Archeological & Biological Studies
  • Special Foundation Analysis & Design
  • Foundation Design Service
  • Post Tensioned Slab Recommendations
  • Special Inspection Services
  • Materials Engineering & Testing Services
  • Foundations Integrity Evaluations
  • Forensic Investigations
  • Retaining Wall & Foundation Recommendations
  • NEPA Checklist and Full NEPA & SHPO Services
  • Pile Integrity Testing
  • Cross-Hole Sonic Logging
  • Percolation Testing
  • Clegg Impact Testing
  • Vibration Studies
  • Slope Stability Evaluataions
Schedule An Inspection

Schedule an inspection:

GTI appreciates the opportunity to provide you with your testing needs. GTI will do everything in our power to meet your scheduling needs.

Schedule An Inspection
Request A Proposal

Request a proposal:

GTI appreciates the opportunity to provide a proposal on your upcoming project. GTI will prepare a formal proposal for your review within 24 hours of receipt.

Request A Proposal

Take a look at what GTI is doing with their private drone!

The GTI, FAA licensed drone is capable of obtaining clear view aerial videos and photographs of our projects.

This provides a much clearer view of the property and helps identify any areas of concern for environmental, geotechnical and/or materials testing projects.

Learn More About GTI’s Drone
Contact Us Today!

GTI is prepared to meet all your engineering needs

by performing high quality work in a timely and cost effective manner, specific to your projects needs.

Contact us today for more details on our services and tell us about your project needs.

Contact Us Today!

Our Certifications