The core activity of Bioxpansion is to provide services to biotech and life science companies, particularly in the areas of research and development (R&D), operational services, and commercialization. Additionally, Bioxpansion offers consulting services to support companies in their international expansion and establishment in Switzerland. Overall, Bioxpansion's core activity can be described as comprehensive support for biotech and life science companies in the development, commercialization, and scaling of their businesses.