The company's purpose is to carry out work on roofs, specifically roofing, sheet metal work and repairs of all kinds. Furthermore, it aims to trade in materials of all kinds, particularly in connection with roofs, building envelopes, house drainage and insulation. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business 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 provide guarantees and sureties for subsidiaries and third parties.