Technical consulting in the construction sector, with particular reference to all areas affected by the Building Act, the Territorial Planning Act and all related matters. Any kind of activity, design, research and studies in the sector mentioned in the previous paragraph. Consulting and expert opinions. Assuming representations and participating in other companies or enterprises in Switzerland and abroad. Real estate consulting, management and brokerage. Acquisition, management and sale of participations in companies. Any kind of commercial, industrial and administrative activity, including promotion in the context of national and international trade operations, import and export of products of all kinds. Purchase and sale of real estate.