The company's purpose is to engage in activities in the field of renewable energy, particularly in the construction, operation, distribution and sale of photovoltaic systems, wind power plants and hydroelectric power plants. The business includes the planning, procurement and implementation of projects, as well as general economic consulting for companies and brokerage services. Another activity is the development, manufacture and trade of products for energy saving, energy storage, systems and equipment for building and home technology, and other electrical and electronic devices such as lamps and lighting systems, as well as complementary systems, software, hardware, control and regulation technology, and consulting services, as well as the operation, installation and maintenance of corresponding systems and plants. 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 third-party accounts, as well as guarantees and sureties for subsidiaries and third parties.