trade, purchase, sale, import and export of all construction materials; all real estate transactions, including real estate development, excluding operations prohibited by the LFAIE; site management and construction supervision; operation of a general construction company; business consulting. The company may also: a) carry out all commercial, financial, movable or immovable transactions; b) acquire participations in other companies; c) in general, carry out all operations having a direct or indirect connection with the company's purpose in Switzerland and abroad. The company may have subsidiaries or establish branches in Switzerland and abroad.