Paderborn is the headquarters of the former Nixdorf Computer AG, which was acquired by Siemens in the early 1990s and known as Siemens-Nixdorf for about 10 years. The company is now known as Wincor Nixdorf which is still located in Paderborn, but Siemens retains a considerable presence in the city.
Many other information technology companies as well as industrial enterprises are located in Paderborn, too:
� Benteler AG (steel/tube, automotive, trade)
� Claas (farm machines)
� Deutsche Bahn AG (vehicle maintenance)
� dSPACE (engineering tools)
� Flextronics
� Fujitsu Technology Solutions
� Orga Systems GmbH
� Secure Computing Corporation
� Siemens AG (Siemens IT Solutions and Services)
� Wincor Nixdorf
� Zuken (PCB EMC Analysis and Design Software)
Paderborn is also home of the "Paderborner" brewery, which has belonged to the Warsteiner group since 1990