The core activity of Square Four SA is the development and distribution of software solutions for trading and corporate management, particularly in the areas of energy trading (Energy Trading) and commodity trading (Commodity Trading). The software solutions include, among others, the Nova Trading System (ETRM & CTRM) and the Nova Software Suite (ERP, CRM & GED), which support companies in managing physical and paper-based contracts, storage, deliveries, risk management, and financial management.