VFW-Fokker
VFW-Fokker GmbH was a joint venture of Fokker and Vereinigte Flugtechnische Werke (VFW) started in 1969 that, from then on, controlled the ERNO initiative.
The Entwicklungsring Nord (Northern development circle) — abbreviated ERNO — was a 1961 joint venture of Bremen-based Weserflug and Focke-Wulf with Hamburger Flugzeugbau to develop parts for rockets and get involved in space activities.