The company's purpose is to operate a construction business, particularly in the areas of flat roofing, sheet metal work and plate work, as well as to provide all related services, namely general construction work and services, repairs, renovations, conversions and building maintenance. The company may establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate in Switzerland and abroad. It may also provide financing for its own account or for the account of third parties, as well as grant guarantees and sureties for subsidiaries and third parties. The company may engage in all commercial, financial and other activities that are related to its purpose.