Geo-Synthetics, Inc. (GSI) is one of the nations largest independent installers of geosynthetic materials.  As an independent installer, GSI has the ability to source specification compliant materials from select leading manufacturers.  GSI has established solid working relationships with the industry’s leading suppliers and has positioned itself to be able to procure the most technically advanced geosynthetic materials currently available.  Our 20 years + installation experience, refined installation techniques and materials purchasing expertise combine to offer our clients unmatched geosynthetic product solutions on a supplied and installed basis.

GSI is a well known and well respected installer of geosynthetics.  We are involved in numerous industry associations including IAGI (the International Association of Geosynthetics Installers), in which we are instrumental in developing industry accepted specifications, including the IAGI HDPE Geomembrane Installation Specification (for high density polyethylene geomembrane liners).

GSI's client list has traditionally included general contracting firms, engineering companies, private owners and government agencies at all levels, located coast to coast in the United States operating in a wide range of industries. We have provided installation services in the waste management, power and energy, civil construction, pulp and paper, oil and gas, aquaculture, agriculture, and mining markets.