The Forschungszentrum Jülich (FZJ) is one of the largest national research institutions in Germany. FZJ embeds the Institute for Nuclear Physics (IKP), which operates the cooler synchtrotron and storage ring COSY. For the FAIR project it manages the antiproton part and is responsible for the construction of the HESR ring.

FZJ has specific roles in JRA2-FTE@LHC, JRA7-HaSP and JRA12-SPINFORFAIR.

FZJ has the responsibility of TA1-COSY (Dieter Grzonka).

EC funds in TA1-COSY, JRA2-FTE@LHC, JRA7-HaSP and JRA12-SPINFORFAIR.