Since 1991, Quadex LLC has been one of the most respected names in the protective coatings and linings sector of the wastewater rehabilitation industry. Quadex products and equipment have been meticulously developed and designed to protect and restore the structural integrity of the water and wastewater infrastructure. Quadex LLC operated three divisions to support the trenchless rehabilitation industry: Quadex Repair Materials - Developing and manufacturing GeoKrete Geopolymer, hybrid cements and epoxies for the structural restoration and protection of manholes, pipes and other sewer infrastructure Quadex Lining Systems - A proprietary large diameter pipe rehabilitation system featuring GeoKrete Geopolymer and a precision application system. Quadex Repair Systems - Specialty products and service addressing leaking pipes and laterals.
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The Quadex annual revenue was $236.1 million in 2026.
Quadex is based in Houston, Texas.
The NAICS codes for Quadex are [23, 237].
The SIC codes for Quadex are [28, 16, 162].