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.
10 entries; 8 located in 6 countries; 2 EU-wide or cross-border
EU-wide and cross-border networks and programmes
Qu-Pilot
Type
Pilot line network
Technology
Pilot fabrication on superconducting, photonics, semiconducting and diamond platforms
Location
EU-wide
Host
Coordinated by VTT; 21 partners from 9 European countries (organisation profile)
Programme
Horizon Europe (grant agreement 101113983), 2023 to 30 September 2026
Status
Project period ended, per the source. Horizon Europe project that ended on 30 September 2026; its last call round closed in 2024. Kept for reference. The EuroHPC JU call HORIZON-JU-EUROHPC-2026-QEXP-14 funds the next pilot-production phase as a grant call, not as user access. Project period ends or ended: 2026-09-30.
Superconducting quantum devices: baseline processes for angle-evaporated and etched junctions, 3D integration and hybrid processes
Location
EU-wide
Host
Coordinated by Teknologian tutkimuskeskus VTT Oy; 23 participants (organisation profile)
Programme
Chips Joint Undertaking, Chips for Europe Initiative (call HORIZON-JU-CHIPS-2025-QAC1-1-SGA)
Status
Project. Listed as ongoing by the Chips JU. Partners in Austria, Czechia, Germany, Spain, Finland, France, Italy and the Netherlands. The source says SMEs, start-ups, academia, research organisations and large companies will get access to the processes through process design kits (PDKs) and pilot runs, with a service office for users.
Access
No call or access page named by the source; contact the host.
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.
QuTech platform, with partners TNO, TU Delft and SURF
Status
In operation, per the source. The platform shows live system status. Registration is quick and free and gives access to the hardware backends; companies and institutes interested in cooperation are invited to contact QuTech.
Superconducting systems from IQM (54 qubits, up to 150 in future), a 20-qubit AQT ion-trap system, and a neutral-atom system being developed by planqc (MAQCS project)
In operation, per the source. LRZ operates several quantum computing systems and simulators and offers consulting for a planned project through a service request, free of charge. The MAQCS system (project until 2027) will be available to selected researchers. Euro-Q-Exa, hosted at LRZ, has its own entry.
Hybrid HPC and quantum computing platform: VTT Q50 (53 qubits) and Aalto Q20 (20 qubits), superconducting systems made by IQM, used through the LUMI supercomputer environment
Location
Finland
Host
VTT, Aalto University and CSC – IT Center for Science
Programme
FiQCI, jointly maintained, operated and developed by VTT, Aalto University and CSC
Status
In operation, per the source. Calls for academic projects are planned at least four times a year for users from Finnish higher-education institutions and research institutes. Call 3/2026 (deadline 23 August 2026) also offered time on the EuroHPC system LUMI-Q VLQ.
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.
Quantum hardware lab with a Bluefors LD250sl cryostat (below 0.01 K) and measurement equipment, the Chalmers-made WACQT quantum processor, and cloud access to IBM processors through an IBM Quantum client hub
Location
Sweden
Host
Wallenberg Centre for Quantum Technology (WACQT), Chalmers University of Technology (organisation profile)
Programme
Wallenberg Centre for Quantum Technology (WACQT)
Status
In operation, per the source. Accessible to Swedish industry and academia; external users can book time. Per the page (updated 12 November 2025), the hardware lab was running its third measurement project with external companies and preparing a commercial launch, and the WACQT quantum computer was set to launch in 2025. A quantum helpdesk advises users.
Access
No call or access page named by the source; contact the host.
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.