Welcome to Qualises Engineering Labs LLP, a leading NABL-accredited and ISO-compliant laboratory based in Visakhapatnam, specializing in high-precision testing for civil engineering, infrastructure, and construction sectors. With deep expertise in soil investigation, concrete mix design, bitumen and asphalt testing, aggregate & cement analysis, non-destructive testing (NDT), bridge load testing, and highway material evaluations, we deliver results that meet national and international standards. We proudly support projects by PSUs, private developers, and government agencies with accurate, reliable, and timely test reports. If you’re searching for a NABL accredited lab for geotechnical testing or highway quality control, Qualises is your trusted partner.