Planning of audio/video and multimedia systems (excluding electrical planning); production of radio and TV programs; trade in and duplication of sound and image carriers; installation, rental and repair of professional audio and multimedia products, theater, event, sound, lighting, stage and congress technology, as well as repair and installation of trade in hardware and software in these areas. 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 and patents in Switzerland and abroad. It can also provide financing for its own account or for third-party account, as well as provide guarantees and warranties for subsidiaries and third parties.