Unmatched Capabilities & Benefits for Geosynthetic Materials, Project Field Support, and Installation Expertise

Geo-Synthetics, LLC is a distributor, fabricator, and installer of geosynthetic materials for a broad range of erosion control and containment applications for landfill sites, construction sites, road construction projects and contaminated waterways. For over 40 years, Geo-Synthetics has been providing geosynthetic products, project field support, and installation expertise where containment, erosion control, and contamination clean-up are needed.

GSI is one of the country’s largest independent HDPE liner installers for landfill sites and manages installation projects in all parts of the country. In addition, with its GEOSTRUX™ geotextile tubes, GSI has supported sediment clean-up projects on waterways throughout the United States. GSI is an authorized distributor for many of the most recognized names of geosynthetic materials and erosion control products. GSI provides effective and responsive product distribution to landscape, environmental engineering, and general contractors from its distribution facility in Waukesha, Wisconsin.

Learn More About GSI


Our Products Include:

  • Geomembranes
  • Geotextile Fabrics
  • GEOSTRUX™ Geotextile Tubes
  • Drainage Products
  • Erosion Control
  • Geogrid
  • And More

GSI Liner &
Installation Services

Geomembrane Installation

GSI’s estimating, project management and construction operations are all based in Waukesha, Wisconsin. Individual installation crews operate from locations across the country enabling GSI to provide competitive local service to markets coast to coast.

GSI has the ability to supply all required geosynthetic materials along with the necessary site supervision, skilled technicians, in-house quality control technicians, site labor, deployment equipment, equipment operators, etc., related to the installation of the geosynthetic materials. Our geomembrane lining installation experience with HDPE, VFPE, PVC, Polypropylene, Hypalon, EPDM, and XR-5 liners now exceeds over 350,000,000 square feet gathered on literally thousands of projects.

Safety is an essential part of the GSI culture. GSI site Superintendents and lead technicians are OSHA trained and certified. GSI’s diligent focus on safety continues with regular injury preventative practices and attention to working safely throughout the day, week, and year. All of these combine to provide a solid record of safety. This is evident by our current EMR rating of .77.

Installation Services

Our experience lies in the more than 350 million square feet of geosynthetic solutions we have installed from coast-to-coast. You can rely on our experience to assist in project planning, accurate estimating, project management, and the best geosynthetic installation reputation in the industry. If job site safety, timeliness, and high quality work are of importance to you, then GSI is your choice. Geosynthetics are ideal for contaminant, waste management and seepage control. GSI offers a wide range of materials that have been extensively researched, tested and proven for long-term use in many primary or secondary applications including:

  • Energy
  • Landfill Closures
  • Secondary Containment
  • Solid Waste Landfills
  • Waste Water Containment
  • Industrial Containment
  • Methane Barriers
  • Sewage Lagoons
  • Evaporation and Brine Ponds
  • Decorative Ponds
  • Vapor Barriers
  • Mine Tailing Ponds
  • Agriculture
  • Ash Monofill Hazardous Waste Landfills
  • And More

You’re Backed by the Substantial Resources of BPI.

GSI is part of Babcock Power Environmental, in turn a division of Babcock Power Inc., an international company with multiple specialized business units all working independently and together as needed to best meet customer needs. For example, BPE often works with sister company OEMs such as Riley Power when integrating high quality equipment to create turnkey solutions for our clients.

Contact GSI

Contact GSI to discuss your liner application needs today.

  • 800-444-5523

Liner & Installation Services

  • 800-444-5523

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