Who We Are

Mission, Vision, and History

GTS was formed in July of 2005 by Andy McClarrinon, P.E. and David Berry, P.E. to perform geotechnical engineering and construction materials testing.

Quality of deliverables and timeliness of service have been our overriding goals from the beginning.

Why Choose GTS

Andy and David have over 49 years of combined experience in the fields of Geotechnical Engineering, Construction Materials Testing, Geotechnical Analysis and Design, and Environmental Compliance Assessments.

We are proud of our experienced, hard-working team of engineers, welders, and certified welding inspectors.

We are also dedicated to making sure our qualifications are relevant and up-to-date, so that our work is the best available.

Please feel free to contact us with any additional questions.

What Our Clients Are Saying

Construction depends on accurate and dependable testing. Testing that keeps a job going forward with value and urgency. For years, GTS has set the standard for consulting customers and general contractors. We value their service and professionalism, and you will too.

Jason Miller | Crossland Construction

GTS has been an excellent firm to work with over the years, we have worked together on countless projects here in North West Arkansas. GTS’s quick response times, quality reports with cost sensitive recommendations, prompt reporting construction tests, and creativity in offering solutions to unforeseen conditions has set the standard for Geotechnical Services.

Daniel Ellis, P.E., LEED AP, SVP | NWA Infrastructure – Civil

We appreciate GTS’s leadership, field personnel’s knowledge, and experience. This has lead to the success of our projects.

Jeff Wilson, Vice President | Dean Crowder Construction, Inc.