Acquisition, holding, management, sale, encumbrance of real estate and properties, in particular in the Kronepark in Muri near Bern. The rental and sub-rental of apartments, rooms, accommodations (furnished and unfurnished), garages, parking spaces and buildings. Participation in, acquisition, sale and establishment of other companies. Trading in goods of all kinds (wholesale and retail), in particular jewelry made of precious and non-precious metals, jewels, bijou articles, watches, precious stones and pearls, as well as decorative, mercery and gift items, fabrics and craft materials. The manufacture and design of jewelry and jewels of all kinds, the operation of a workshop for stone cutting, utility and art objects. The assumption of agencies, patents, licenses, as well as the acquisition, management and exploitation of manufacturing processes. The provision of brokerage services and services related to IT appearances. The operation of schools for martial arts, combat sports and dance. Furthermore, the company may conduct any business that is suitable to promote the development of the company and achieve its purpose.