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Geotechnical, Environmental & Materials Engineering
Geotechnical Testing & Inspections (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.
Geotechnical
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 to assist in your understanding of the physical and mechanical properties of soil and rock, and their interaction with the forces of engineered structures above ground.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 to assist in your understanding of the physical and mechanical properties of soil and rock, and their interaction with the forces of engineered structures above ground.
Environmental
GTI offers a comprehensive range of environmental engineering services to our clients. GTI’s registered and certified professionals have extensive knowledge regarding all aspects of Phase I Site Assessments (ESA’s) as well as experience in Phase II Site Characterization studies, and Phase III Site Remediation activities.Environmental Services
GTI offers a comprehensive range of environmental engineering services to our clients. GTI’s registered and certified professionals have extensive knowledge regarding all aspects of Phase I Site Assessments (ESA’s) as well as experience in Phase II Site Characterization studies, and Phase III Site Remediation activities.
Materials Testing
GTI can provide the construction materials testing and special inspection services for QA/QC field testing and inspection of common materials including soil/aggregate, concrete/masonry, asphalt concrete and special inspection of welding, structural steel and fireproofing.Over 40 Years of Experience
We are registered professional engineers in more than 26 states and are available to service all your engineering needs. The key members of the firm have worked in the western United States for over 40 years and have gained national and international recognition for their ability to find innovative and cost saving solutions to difficult geotechnical, environmental and construction materials and testing projects.
In the past 20 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 and Internationally. The key members of the firm have provided a wide range of services from feasibility studies through design and construction.
Principles
GTI is committed to the principles of client service, responsiveness and sound practical professional advice. Throughout our history, we pride ourselves on providing high quality engineering services and on developing the most cost effective and innovative solutions that address the needs of our clients.
Certifications
GTI has been certified by AMRL, CCRL, the City of Phoenix, AASHTO and ADOT. Field Technicians with GTI are certified with the Arizona Technical Testings Institute (ATTI), American Concrete Institute (ACI), City of Phoenix and ADOT to conduct soils, concrete and asphalt testing. We also have certified personnel on the Slab-on-Ground Committee of the Post-Tensioning Institute (PTI). GTI is also a nationally recognized Women Owned Business and an ADOT Disadvantaged Small Business.
A partial list of services include:
Our Certifications
