| | Short name | Organisation legal full name | Country | Webpage |
| 1 | Internal Funded Partner | CEA | Commissariat à l’énergie atomique et aux énergies alternatives | France | www.nucleide.org |
| 2 | Internal Funded Partner | PTB | Physikalisch-Technische Bundesanstalt | Germany | http://www.ptb.de/cms/ |
| 3 | Internal Funded Partner | CMI | Cesky Metrologicky Institut Brno | Czech Republic | www.cmi.cz |
| 4 | External Funded Partner | Gonitec | Gonitec BV | Netherland | www.gonitec.eu |
| 5 | External Funded Partner | UHEI | Ruprecht-Karls-Universitaet | Germany | www.uni-heidelberg.de |
| 6 | External Funded Partner | UMCS | Maria Curie-Sklodowska University | Poland | www.umcs.pl |
| 7 | Unfunded partner | IRA/CHUV | Institut de Radiophysique | Switzerland | www.chuv.ch/ira |
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