Development, installation, management and operation of renewable energy production facilities in Switzerland, in particular wind energy facilities, as well as production and sale of electricity from renewable sources, in particular from wind energy, both domestically and abroad. The company may establish branches and subsidiaries domestically and abroad, participate in other companies domestically and abroad, acquire, manage and sell real estate domestically and abroad, and conduct all business that is suitable to promote or facilitate the achievement of the company's purpose, both in Switzerland and abroad.