SERVICES ABOUT NEWS CONTACT Geotechnical Engineering Geotechnical Drilling, Sampling and Field Testing A Geotechnical Engineering report provides general information regarding subsurface conditions at a project site. The Geotechnical report is based on subsurface conditions encountered at discrete sample... READ MORE Construction Materials Testing GTS provides laboratory and field testing of soils, concrete and masonry, asphalt, fire resistant materials, structural steel, CMU walls, and more. We can also provide construction observation. Laboratory Soil tests performed Standard and modified... READ MORE Environmental Services GTS has completed hundreds of Phase I Environmental Site Assessments (ESAs) for commercial clients throughout Arkansas, Louisiana, Kansas, Missouri, Oklahoma and Texas. In addition, we have conducted follow-up Phase II ESAs at many of these sites,... READ MORE ©2005-2021 Website Name | Terms | Privacy | Testimonials Branding, Website Design, and Development by Blue Zoo | A Creative Agency | Your Message. Our Passion. With Pride.™