Development, design, planning, marketing and implementation of projects and products in the field of alternative energies, planning and construction of the corresponding production facilities as well as trade in machines and energy storage systems of all kinds. May establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose, acquire, encumber, sell and manage real estate in Switzerland and abroad, arrange financing for its own account or for the account of third parties, and provide guarantees and sureties for subsidiaries and third parties.