Trade in goods of all kinds, training, consulting, conception, development, maintenance, repair, production and sale of products in the field of art, crafts and textiles as well as leather processing, services in the field of art mediation, training and seminars of all kinds, purchase, sale, administration and rental of properties, participation in and financing of companies of all kinds, acquisition, administration and disposal of assets of all kinds, acquisition, encumbrance, disposal and administration of real estate, establishment of branches or business premises in Switzerland and abroad, carrying out of financing.