Texoma Engineering Services LLC was established in 1988 at its present location on Wichita Falls, Texas. We offer engineering services in two areas, geo-technical engineering and construction material testing. Our goal has been to constantly improve the quality of our service and expand the range of services offered. TES provides a wide range of soil testing including Geo-Technical Services, ASTM D-4253 and ASTM D-4254 Maximum Density, Unconfined Compressive Strength Test, Field Compaction Testing, Proctors, Particle Size Analysis and ASTM D-2487 Soil Classification.