The "Stafer Digital Core: Intelligent Integration for the Connected Factory" project, supported by the European Union and co-financed by the Emilia-Romagna Region, is aimed at the digital transition of businesses. It implements the Industry 4.0/5.0 transition through a new ERP platform integrated with MES systems, IoT sensors, and the cloud. The project digitizes production, logistics, and maintenance flows, optimizing efficiency, traceability, and sustainability by enabling predictive maintenance and BI. The investments optimize efficiency, reduce waste and consumption, and enhance supply chain interoperability.