Entwicklungsring Süd
The development of Ring Süd GmbH (EEA ) was a joint venture of the company Ernst Heinkel Flugzeugbau GmbH, Messerschmitt AG and Bölkow GmbH. The company was founded in 1959 with headquarters in Munich.
Purpose of the company was the development and construction of the jet-propelled VTOL VJ 101 C.
Heinkel retired in 1965 from the company again; the project VJ 101 was set in 1968. Finally, the EEA went up in Messerschmitt -Bolkow -Blohm (MBB ).