Quantum Software S.A. Quantum Software S.A. develops and implements advanced IT systems specializing in logistics and supply chain management for enterprises with complex operational needs in Poland and internationally. The company's flagship product is the proprietary QGUAR suite, a Supply Chain Execution (SCE) class software platform that optimizes warehousing, distribution, manufacturing logistics, purchasing, and sales processes; key modules include QGUAR Warehouse Management System Professional, QGUAR Warehouse Management System Easyway, QGUAR Yard Management System, QGUAR Manufacturing Execution System, and QGUAR Transport Management System, complemented by auxiliary features such as advanced planning systems, voice picking technology, remote access applications, dock scheduling, and returnable packaging management. Quantum Software delivers these solutions bundled with comprehensive implementation services, project management, technical support, network infrastructure design, construction, and management to ensure secure and stable IT environments throughout the project lifecycle. Founded in 1997 and headquartered at ul. Walerego Sławka 3A in Kraków, Poland, the company operates primarily in the computer programming sector, targeting businesses with stringent logistics requirements and integrating with various ERP systems. Recent developments include the signing of a significant client contract in October 2025, alongside multiple director transactions and major shareholding notifications throughout 2025, reflecting ongoing strategic and ownership activities.