GSE Holding, Inc. (GSE) is a provider of engineered geosynthetic containment solutions. GSE�s products are used in a range of infrastructure end markets, such as mining, waste management, liquid containment (including water infrastructure, agriculture and aquaculture), coal ash containment and shale oil and gas. The Company operates in two segments: North America, which represents the United States, Canada and Mexico, and International, which represents the rest of its global operations. The Company is a provider of products required to deliver customized solutions for projects on a global basis, including geomembranes, drainage products, geosynthetic clay liners (GCLs), nonwoven geotextiles, and specialty products. In April 2010, the Company sold its 75.5% interest in GSE Bentoliner (Canada). In March 2012, the Company announced the purchase, by one of its subsidiaries, of certain manufacturing equipment from Poly-America, L.P. and Poly-Flex, Inc.