About Us

Over time I’ve gotten to know their people, and they offer technical support anytime. They do this much better than the competitors.

Our Clients: The Foundation of Who We Are

Our list of customers range from local farms to major landfills, but no matter the size or industry, they play a pivotal role in GSE’s success.



  • Areva
  • Barrick Gold Corporation
  • BHP Billiton
  • Desarrollos Mineros San Luis, S.A. De C.V.
  • Goldcorp Inc.
  • Ivanhoe Mines Ltd.
  • Kinross Gold Corporation
  • Newmont Mining Corporation
  • Rio Tinto
  • Talvivaara Mining Company
  • Xstrata plc.



  • Consorcio Santa Marta
  • Republic Services, Inc.
  • Shengyi Environmental
  • Veolia Environmental Services
  • Waste Management

Power Generation


  • The AES Corporation
  • Ameren Corporation
  • American Electric Power
  • Consol Energy Inc.
  • Dominion Resources Inc.
  • Duke Energy Corporation
  • Southern Company
  • Tennessee Valley Authority
  • Xcel Energy Inc.



  • Anadarko Industries, LLC
  • Chesapake Energy Corporation
  • Encana Corporation
  • Nomad Energy
  • Royal Dutch Shell
  • Southwestern Energy



  • Amec
  • Ausenco Vector
  • Bechtel Corporation
  • Fluor Corporation
  • Knight Piesold Consulting
  • MWH Global, Inc.SNC-Lavalin
  • URS Corporation
About GSE

GSE is a leading manufacturer and marketer of geosynthetic lining products and services. We've built a reputation of reliability through our dedication to providing consistency of product, price and protection to our global customers.

Our commitment to innovation, our focus on quality and our industry expertise allow us the flexibility to collaborate with our clients to develop a custom, purpose-fit solution.