EWG ' Essen Economic Development Agency: For Essen, for companies, for you Essen is one of the largest cities in Germany with a population of approximately 590,000. The city is also a strong business location in the heart of the Ruhr metropolis ' one of the largest metropolitan areas in Europe with a population of 5.1 million. In a nutshell: Essen is a metropolis with many qualities and the right location for your business commitment. Here, Essen offers excellent conditions for business and investment and is a top business location with nine of the 100 highest turnover companies in Germany, high performing and internationally-oriented mid-range businesses and innovative start-ups. With our focus industries Greentech und Health we offer individualized market entry programs. The Essen Economic Development Corporation (EWG) especially supports the establishment of Greentech and Health companies in Essen.