Wirtschaft Economic & business services Economic & business services The specialist industrial development and town marketing department is your central contact partner in the town administration if you are interested in the Dreieich location. Town portrait Town portrait Dreieich as a business location offers a unique combination of advantages. City management City management In order to ensure that the inner town districts of Dreieich continue to become more attractive, the city management strives for the development and reinforcement of the central service areas of the five town districts.