The company's purpose is to provide consulting, planning and development of overall concepts in the construction sector, particularly in the field of renewable energy and energy efficiency, renting (roof) spaces for the installation of photovoltaic and other systems, trading in components and parts for solar systems and goods of all kinds, providing information and exchanging knowledge in environmentally conscious thinking, and supporting, promoting and implementing activities in the field of nature and environmental protection. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and 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 provide security for liabilities of affiliated companies and third parties.