
EFI Liners and covers
EFI specializes in the design, installation, and maintenance of geosynthetic solutions, including liner and cover systems, tank and impoundment lining, soil stabilization, erosion control, and custom fabrication. We also provide repairs, rehabilitation, material supply, and project consulting. Beyond containment and environmental protection, EFI delivers a full range of products and installation services for sports fields, parks, and recreational facilities—offering tailored solutions to meet diverse project needs.

TECHNOLOGIES
EFI’s geosynthetic liners provide reliable, cost-effective containment by preventing groundwater contamination, protecting water quality, and safeguarding structures from corrosion and erosion. As a durable alternative to clay and concrete, our liners are trusted in applications ranging from precious metal mining to power generation and other complex containment needs.
EFI’s custom-built storage solutions provide a cost-effective alternative to traditional tanks and concrete vaults, designed to meet all regulatory requirements. EFI's floating covers are adaptable for municipal, industrial, agricultural, and food processing applications.
EFI is a leader in Covered Lagoon Anaerobic Digestion Systems, delivering proven biogas and waste management solutions worldwide. With extensive expertise in geosynthetic installation, EFI provides custom materials and systems for commercial, agricultural, and municipal applications, including chemical containment, tailings impoundment, food processing, livestock operations, landfills, wastewater treatment, and soil stabilization.



