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Single-source provider of geotechnical instrumentation, materials testing, and environmental products 

Geotechnical and structural instruments from Slope Indicator for monitoring tilt, displacement, pressure, and strain.

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Geotechnical Instrumentation

Equipment and supplies for laboratory and field testing of concrete, asphalt, soil, and geosynthetics.

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Materials Testing Products

Pumps and supplies for groundwater remediation and recovery of landfill leachates and gases.

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Environmental Products

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PPT computer with DGSI logo

Compare & Learn: GTecLink & GeoFlex

Learn about the important features included in our GTecLink and GeoFlex product lines.

DGSI: The complete solution poster

DGSI: The complete solution

Learn about our complete line of products and services – On a page!

GTecLink Android Installation Tutorial

Why Choose GTecLink?

The GTecLink wireless monitoring package is your first choice for complex and remote monitoring projects.

Downhole casing

Tutorial: Downhole Casing Accessories

Casing Anchors and Grout Valves improve the quality of every casing installation and they help to avoid costly installation errors. This tutorial outlines how and when to use these valuable tools.

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Date: May 9, 2023 Location: Atlanta, GA Venue: The Historic Academy of Medicine: 875 West Peachtree Street Northwest Atlanta, GA 30309 United States
Date: April 17-21, 2023 Location: Charleston, SC Venue: 5001 Coliseum Dr, North Charleston, SC 29418, United States
Date: April 5-7, 2023 Location: Hershey, PA Venue: Hershey Lodge, 325 University Drive Hershey, PA 17033-0446
Date: March 26 - 29, 2023 Location: Los Angeles, CA Venue: Los Angeles Convention Center, 1201 S Figueroa St, Los Angeles, CA 90015
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