The CREMLIN consortium comprises 19 European and Russian research infrastructures.

The consortium is formed by six Russian RIs where the Russian megascience projects are hosted or planned, and by 13 European RIs that are maintaining close scientific collaboration links to these six Russian partner organisations:

Deutsches Elektronen-Synchrotron – DESY
Forschungszentrum Juelich GmbH - Juelich
Petersburg Nuclear Physics Institute National Research Centre “Kurchatov Institute” - PNPI
National Research Centre “Kurchatov Institute” – NRC KI
Facility for Antiproton and Ion Research in Europe GmbH - FAIR
Joint Institute for Nuclear Research – JINR
Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH - HZG
Technische Universität München – TUM
Institute Laue-Langevin – ILL
European Spallation Source – ESS
European Synchrotron Radiation Facility – ESRF
European X-ray Free-Electron Laser Facility GmbH – European XFEL
Extreme Light Infrastructure (ELI) Delivery Consortium International Association AISBL – ELI-DC
Lasers, Interactions and Dynamics Laboratory (LIDyL) - CEA
Institute of Applied Physics of the Russian Academy of Sciences – IAP
Budker Institute of Nuclear Physics – BINP
Institute of Crystallography – IAP
Lunds Universitet - LUND MAX IV