Siemens AG is a German multinational engineering and electronics conglomerate company headquartered in Munich, Germany. It is the largest Europe-based electronics and electrical engineering company.
Siemens’ principal activities are in the fields of industry, energy, transportation and healthcare. It is organized into five main divisions: Industry, Energy, Healthcare, Infrastructure & Cities, and Siemens Financial Services (SFS). Siemens and its subsidiaries employ approximately 360,000 people across nearly 190 countries and reported global revenue of approx 73.5 billion euros for the year of 2011. Siemens has a primary listing on the Frankfurt Stock Exchange and a secondary listing on the New York Stock Exchange.
(source: wikipedia.org)