GSI Geo-Synthetics Systems LLC Employee Directory

Environmental ServicesWisconsin, United States11-50 Employees

GSI Geo-Synthetics Systems LLC operates in environmental services with a focus on geosynthetic distribution, fabrication, and installation, a track record spanning more than four decades. Based in Waukesha, Wisconsin, it serves industries such as power, solid waste, mining, and agriculture, addressing erosion control, contamination cleanup, and complex containment challenges. The company emphasizes an integrated, all-in-one approach to containment projects, planning, estimating, supplying, and installing tailored systems to reduce coordination delays. It ranks among the country's leading independent installers of liners for landfill sites, with installation projects across the nation.

GSI is an authorized distributor for a broad range of geosynthetic materials and erosion control products and has leveraged GEOSTRUX geotextile tubes to support sediment cleanup efforts on waterways. The firm emphasizes a responsive, reliable service delivered by a professional team focused on aligning solutions to each project’s specific needs.

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