[metaslider id="5741"]

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.

Learn More

Geotechnical Instrumentation

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

Learn More

Materials Testing Products

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

Learn More

Environmental Products

Featured Products


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.

See all News