LION E-Mobility AG is a Swiss holding company that owns subsidiaries focused on battery technology and electric mobility, including LION Smart GmbH and a 30% share in TÜV SÜD Battery Testing GmbH. LION Smart GmbH develops battery management systems and provides engineering services. TÜV SÜD Battery Testing GmbH offers battery testing services and has a new testing facility under construction. The companies have experienced strong growth and aim to become leaders in their sectors.