| Participant No. | Participant Organization Name | Short name | Country | Web |
| 1 | Centro de Investigaciones Energéticas Medioambientales y Tecnológicas | CIEMAT | Spain | www.ciemat.es |
| 2 | Magyar Tudományos Akadémia Atommagkutató Intézete | Atomki | Hungary | www.atomki.hu/ |
| 3 | Commissariat à l’énergie atomique et aux énergies alternatives | CEA | France | www.cea.fr/ |
| 4 | European Organization for Nuclear Research | CERN | Switzerland | home.cern/ |
| 5 | Centre National de la Recherche Scientifique | CNRS | France | www.cnrs.fr |
| 6 | Agencia Estatal Consejo Superior de Investigaciones Científicas | CSIC | Spain | www.csic.es/es |
| 7 | Centrum výzkumu Řež s.r.o. | CVREZ | Czech Republic | www.cvrez.cz/ |
| 8 | Agenzia Nazionale per le Nuove Tecnologie, l’Energia e lo Sviluppo Economico Sostenibile | ENEA | Italy | www.enea.it/ |
| 9 | Helmholtz-Zentrum Dresden-Rossendorf EV | HZDR | Germany | www.hzdr.de/ |
| 10 | Institutul Național de Cercetare-Dezvoltare pentru Fizică și Inginerie Nucleară „Horia Hulubei” | IFIN-HH | Romania | www.nipne.ro/ |
| 11 | Institut de Radioprotection et de Sûreté Nucléaire | IRSN | France | www.irsn.fr/ |
| 12 | Associação do Instituto Superior Técnico para a Investigação e Desenvolvimento | IST-ID | Portugal | ist-id.pt/ |
| 13 | Joint Research Centre – European Comission | JRC | Belgium | joint-research-centre.ec.europa.eu |
| 14 | Institut Jožef Stefan | JSI | Slovenia | www.ijs.si/ijsw/IJS |
| 15 | Jyväskylän Yliopisto | JYU | Finland | www.jyu.fi/en |
| 16 | Karlsruher Institut für Technologie | KIT | Germany | www.kit.edu/ |
| 17 | Ústav Jaderné Fyziky AV ČR | NPI | Czech Republic | www.ujf.cas.cz/cs/ |
| 18 | NPL Management Limited | NPL | United Kingdom | |
| 19 | Nuclear Research and Consultancy Group | NRG | Netherlands | www.ngr.eu |
| 20 | National Technical University of Athens | NTUA | Greece | www.ntua.gr/en/ |
| 21 | Paul Scherrer Institut | PSB | Switzerland | www.psi.ch/en |
| 22 | Physikalisch Technische Bundesanstalt | PTB | Germany | www.ptb.de/cms/ |
| 23 | Studiecentrum voor Kerenergie/ Centre D’Etude de L’Energia Nucleaire | SCK-CEN | Belgium | www.sckcen.be/ |
| 24 | Sofiiski Universitet Sveti Kliment Ohridski | Sofia | Bulgaria | www.uni-sofia.bg/eng |
| 25 | Technische Universität Wien | TUW | Austria | www.tuwien.at/ |
| 26 | Universitatea din București | UB | Romania | unibuc.ro/ |
| 27 | Uniwersytet Łódzki | ULODZ | Poland | www.uni.lodz.pl/ |
| 28 | Johannes Gutenberg – Universität Mainz | UMAINZ | Germany | www.uni-mainz.de/ |
| 29 | The University of Manchester | UMANCH | United Kingdom | www.manchester.ac.uk/ |
| 30 | Panepistimio Ioanninon | UOI | Greece | uoi.gr/en/ |
| 31 | Universitat Politècnica de Catalunya | UPC | Spain | www.upc.edu |
| 32 | Universidad Politécnica de Madrid | UPM | Spain | www.upm.es/ |
| 33 | Universidad de Santiago de Compostela | USC | Spain | www.usc.gal |
| 34 | Universidad de Sevilla | USE | Spain | www.us.es/ |
| 35 | Uppsala Universitet | UU | Sweden | www.uu.se/ |
