Geo-Technologies, Int. (GTI) is an environmental, geotechnical and materials engineering consulting firm composed of engineers, geologists, scientists, and technicians. Services are provided regionally, nationally and internationally with headquarters in Scottsdale, Arizona. We also have full service offices in Tucson, Arizona, Guadalajara, and Mexico City, Mexico.
GTI has been certified by AMRL, CCRL, the City of Phoenix AASHTO and ADOT. Field technicians with GTI are certified with the Arizona Technical Testing Institute (ATTI), American Concrete Institute (ACI), City of Phoenix and ADOT to conduct soils, concrete, and asphalt testing.
GTI is committed to the principles of client service, responsiveness, and sound practical professional advice. Throughout our history, we pride ourselves on providing the highest quality engineering services and on developing the most cost effective and innovative solutions that address the needs of our clients.
In the past 16 years GTI has become a recognized expert in various aspects of the development and engineering industry. GTI is able to provide professional engineering services to our clients across the United States. The Key members of the firm have provided a wide range of services from feasibility studies through design and construction. A partial list of some of our services include:
Retaining Wall Recommendations
NEPA Checklist and Full NEPA & SHPO Services
Pile Integrity Testing
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