The purchase and sale of real estate, the promotion of real estate transactions in Switzerland and abroad. Wholesale and retail trade, import and export of materials for construction and industry. Providing consulting, management and administration services related to the use of renewable energy sources, biofuels as well as holding, managing and selling investments in national and foreign companies of all kinds. The company may carry out all activities useful or connected to the achievement of the social purpose. The company may acquire participations in other companies or enterprises in Switzerland or abroad in any sector. The company may establish branches and/or subsidiaries in Switzerland and abroad.