Industrial & Environmental Concepts (IEC) has been America’s trusted geomembrane cover and liner fabricator and installer since 1994. Clients across multiple industries and four continents have relied on our innovative products and designs.

IEC manufactures and installs geosynthetic liners and covers for tanks and lagoons/ponds, floating baffle curtains, flexible clarifier launder covers, double-membrane gasholder covers, flexible supported tank and clarifier covers, and Quick-Stairs safety egress stairways.