GSE Lining Technology, a world leader in high-density polyethylene (HDPE) and other geosynthetic lining products for environmental containment and prevention of groundwater contamination has recently been rebranded SOLMAX. Over the years, Infratex has installed more than 2 million square meters of GSE HDPE liners in the Philippines manufactured from high quality, virgin resins. SOLMAX continues to manufacture the widest selection of HDPE and linear low-density polyethylene (LLDPE) Geomembranes. Smooth and textured liners are available.

IESI supports the use of SOLMAX HDPE Liners with Liner Integrity Surveys (LIS) using Geoelectric Leak Detection methodologies. IESI is the only company in the Philippines providing this service.