In short: Every quantum computer, testbed and pilot line in the catalogue, with its access route. Filter by type, country or access; each entry folds its sources. Filter the catalogue
Quantum computers and simulators, user platforms, testbeds, pilot lines and quantum communication infrastructure in Europe, from EU and national programmes, with the official source for every entry and the access route that source names.
Compiled from official EU programme, government, host and project pages on the date shown. Not confirmed by the providers, not an availability or booking service; check the source before applying for access. Owner-reviewed for demonstration, 28 October 2026. Compiled 2026-10-27.
Inaugurated, per the EuroHPC JU. Procured under the HPCQS project and inaugurated at the end of 2025 at the Jülich Supercomputing Centre, per the EuroHPC JU. Listed by the EuroHPC JU as located in Jülich.
Access
No call or access page named by the source; contact the host.
Inaugurated, per the EuroHPC JU. Procured under the HPCQS project and inaugurated at the end of 2025 in France, per the EuroHPC JU. Listed by the EuroHPC JU as located in Bruyères-le-Châtel.
Inaugurated, per the EuroHPC JU. Inaugurated in Ostrava on 23 September 2025, per the EuroHPC JU VLQ page of that day; later EuroHPC JU releases (February and April 2026) say October 2025. Offered in the quantum access pilot call.
Inaugurated, per the EuroHPC JU. Inaugurated on 28 May 2026 in Barcelona. Offered in the EuroHPC JU quantum access pilot call (10 to 25 QPU hours per request, per the system list of October 2026); the call page announces a maintenance pause from the end of November to the end of December 2026.
Semiconductor spin qubits; a 10-qubit QPU at first, with upgrades planned to 80 physical qubits across four QPUs
Location
Luxembourg
Host
LuxProvide
Programme
EuroHPC JU
Status
In procurement, per the EuroHPC JU. In procurement: the EuroHPC JU launched the procurement on 23 July 2026 (tenders closed on 1 September 2026); no contract award was announced by 27 October 2026. Hosting agreement signed (announced 18 December 2024); to be integrated with the MeluXina supercomputer.
Access
No call or access page named by the source; contact the host.
EuroSSQ-HPC (EuroHPC quantum computer in the Netherlands)
Type
Quantum computer
Technology
Semiconductor spin qubits; at least 16 physical qubits in the initial phase
Location
Amsterdam Science Park, Netherlands
Host
SURF, in coordination with QuantumDelta NL
Programme
EuroHPC JU
Status
In procurement, per the EuroHPC JU. In procurement: the EuroHPC JU launched the procurement for EuroSSQ-HPC on 15 September 2025 (submissions due 24 October 2025); no contract award was announced by 27 October 2026. Hosting agreement signed (announced 18 December 2024); to be integrated with the national supercomputer Snellius.
Access
No call or access page named by the source; contact the host.
Superconducting; digital quantum computer with a 35-qubit processor, integrated into the MareNostrum 5 supercomputer
Location
Barcelona, Spain
Host
Barcelona Supercomputing Center – Centro Nacional de Supercomputación (BSC-CNS) (organisation profile)
Programme
Quantum Spain, funded with EUR 22 million by the Spanish Ministry for Digital Transformation and the Civil Service (Recovery, Transformation and Resilience Plan)
Status
In operation, per the source. Expanded with a 35-qubit processor and available to research, public and business users, per the Spanish Government (19 May 2026); installed by the Qilimanjaro-GMV joint venture. Access is through competitive calls of the Spanish Supercomputing Network (RES), which also offers quantum emulators.
Qu-Test open call for testing services. Testing and validation services for companies established in the EU, Iceland, Norway or Israel, 100% funded. The project ended on 30 September 2026; the page is kept for reference.
Qu-Pilot open call for experimental production. Access to pilot fabrication for quantum technology companies established in the EU, Iceland, Norway or Israel, 100% funded. The project ended on 30 September 2026 and its last call closed in 2024; the page is kept for reference.
FiQCI calls for academic projects. Regular calls, planned at least four times a year, for users from Finnish higher-education institutions and research institutes.
Spanish Supercomputing Network (RES) quantum access. Calls every six months, with fast-track access always open, for researchers in institutions in the EU and EuroHPC JU countries conducting open research.