Management services, in particular in the field of optics and ophthalmology, acoustics and related fields; can manufacture, adapt and sell visual aids and hearing aids with related services; investments; management of assets, in particular acquisition, financing, creation, management and disposal of real estate; conducting patent, license and other intellectual property transactions. The company can 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. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for third-party account and provide securities for liabilities of affiliated companies.