Please find below a list of institutions co-operating within the SECOQC-Project.
| Country | Institute | Website |
| AUSTRIA | ||
| Austrian Research Centers GmbH - ARC - Division Information Technologies | www.smart-systems.at | |
| "Quantum Experiments and the Foundations of Physics", University of Vienna | www.quantum.at | |
| Aventec Handels, Produktions und BeratungsgesmbH | www.aventec.at | |
| Steinbeis Transfer Center | www.stw.de | |
| University Of Klagenfurt | www.uni-klu.ac.at | |
| Bearingpoint Infonova Gmbh | www.bearingpoint.com | |
| Siemens AG Austria | www.siemens.at | |
| BELGIUM | ||
| Université Libre De Bruxelles | www.ulb.ac.be | |
| CZECH REPUBLIC | ||
| Palacky University, Olomouc | www.upol.cz | |
| DENMARK | ||
| University Of Copenhagen | www.ku.dk/english | |
| University Of Aarhus | www.au.dk | |
| EUROPEAN UNION | ||
| Community Research and Development Information Service - CORDIS | www.cordis.lu | |
| FRANCE | ||
| CNRS, Université De Nice | www.unice.fr | |
| CNRS, Université De Orsay | www.institutoptique.fr | |
| Thales | www.thalesgroup.com | |
| Ecole Nationale Supérieure Des Télécommunications | www.enst.fr | |
| Thales Communications | www.thales-communications.com | |
| GERMANY | ||
| Ludwig-Maximilians Universität München | www.uni-muenchen.de | |
| University Erlangen-Nuernberg | www.uni-erlangen.de | |
| Techn. Universität Darmstadt | www.tu-darmstadt.de | |
| Heinrich Heine Universität Düsseldorf | www.uni-duesseldorf.de/ | |
| Universitaet Karlsruhe (Th) | www.uni-karlsruhe.de/Uni/ | |
| Ernst & Young AG | www.de.ey.com | |
| ITALY | ||
| Consiglio Nazionale Delle Richerche, Bologna | www.cnr.it | |
| Politecnico Di Milano | www.polimi.it | |
| Scuola Normale Superiore, Pisa | www.sns.it | |
| Universita' Degli Studi Di Pavia | www.unipv.it | |
| RUSSIAN FEDERATION | ||
| Biometric Technologies, Ltd. | ||
| SWEDEN | ||
| Kungl Tekniska Högskolan, Royal Institute of Technology | www.kth.se | |
| SWITZERLAND | ||
| Id Quantique Sa | www.idquantique.com | |
| University Of Geneva | www.unige.ch | |
| Université De Lausanne | www.unil.ch | |
| UNITED KINGDOM | ||
| Heriot-Watt University | www.hw.ac.uk | |
| University Of Cambridge | www.cam.ac.uk | |
| Toshiba Research Europe Ltd. | www.toshiba.co.uk | |
| University Of Sheffield | www.shef.ac.uk | |
| University of Bristol | www.bris.ac.uk | |
| Hewlett-Packard Ltd | www.hp.com | |
| University of Warwick | www.warwick.ac.uk | |
| QinetiQ Limited | www.qinetiq.com | |