The company's purpose is to carry out planning and construction management assignments in the field of roofing technology, to rent machines for the roofing and sheet metal industry, and to lend personnel in the area of its traditional purpose. The company is authorized to participate in other companies in Switzerland and abroad that pursue the same or similar purposes, to acquire or lease such companies, and to conduct all business that is directly or indirectly related to the company's purpose or is suitable for promoting it. The company may acquire, manage and sell properties in Switzerland and abroad, as well as establish branches and subsidiaries.