Our suite of infrastructure solutions includes the Quadex Lining System® (QLS) featuring a next generation material, GeoKrete® Geopolymer. QLS is a structural and corrosion resistant lining technology, effective for manned entry sized structures including pipes, culverts, tunnels and maintenance holes of all types, shapes and severities of degradation. Aqua Metro is the premier Australian partner of Quadex LLC, a Vortex Company, who specializes in developing trenchless construction technologies and application systems for the global water & sewer market.