The core activity of Excelsia is to provide services in the areas of continuing education, consulting and application development. Specifically, this includes: The implementation of continuing education measures (training) in the areas of office management, work techniques, multimedia skills, computer science, project management (ITIL, ITSM, Lean) and professional integration. The provision of consulting services, particularly in the field of Business Intelligence (Microsoft Power BI and Power Platform). The development of applications and software solutions. The company positions itself as a Centre de Formation Continue (Continuing Education Center) and offers its services throughout Switzerland.