In Switzerland and abroad, acquisition, sale, holding, administration and management of participations in all types of companies and enterprises, excluding operations prohibited by the Federal Act of 16 December 1983 on the acquisition of real estate by foreign persons (LFAIE). The company also aims, in Switzerland and abroad, to provide all services related to the determination of watercourse quality. It also aims, in Switzerland and abroad, to carry out all real estate transactions, such as the purchase, sale, holding and construction of real estate, as well as all real estate investment, real estate development or related activities, excluding all operations prohibited by the Federal Act of 16 December 1983 on the acquisition of real estate by foreign persons (LFAIE).