QLeverize AG

QLeverize AG is a Swiss company enabling the next generation of data infrastructure through scalable knowledge graph technologies. Building on over a decade of research and development, QLeverize offers commercial support and cloud deployment options for QLever, a high-performance open-source RDF graph engine. QLever is already in use by major scientific and open knowledge platforms such as Wikidata, OpenStreetMap, and UniProt, as well as by enterprise customers in the automotive and financial services sectors, providing blazing-fast and flexible querying for massive, interconnected datasets.

The STI’s loan (approved 2025) supports the development of cloud-based offerings for QLever, including integration with Microsoft Azure and Amazon AWS. This will enable enterprise users to deploy QLever as a managed service and lower the barrier to adoption for large-scale graph applications in industry.