The company's purpose is to carry out roofing and sheet metal work, the distribution and installation of products and systems for renewable energy, energy consulting and building renovation, as well as the planning, supply and installation of home technology including all activities related thereto. The company may establish branches and subsidiaries in Germany and abroad and may participate in other companies in Germany and abroad as well as conduct all business directly or indirectly related to its purpose. The company may acquire, encumber, dispose of and manage real property in Germany and abroad. It may also provide financing on its own or another's account and provide security for the liabilities of affiliated companies and third parties.