The EOSC-ES-Prep project, “Preparatory Work for the Spanish National EOSC Node,” is a 6-month initiative with a primary objective: to deliver theProject Charter required for the Spanish National EOSC Node (EOSC-ES) to formalize its future application to the EOSC Federation. Strategically, theproject aligns with Spain’s key national policies, including the Spanish National Strategy for Open Science (ENCA 2023–2027) and the X National Plan for Research Technology and Innovation (PEICTI 2024–2027).
The project’s value lies in creating a nationally coordinated, multi-domain entry point that leverages Spain’s mature research ecosystem and e-infrastructures, such as the Red Española de Supercomputación and RedIRIS. The work is structured around three operational objectives: Ecosystem Alignment, Governance Definition, and Service Portfolio & Federation Preparation. These objectives are validated through three archetypical use cases, including the integration of data spaces and a domain specific cross-disciplinary scenario.
The project implementation features three Work Streams—Charter & Governance, Use Case Preparation, and Community Engagement & Training—, led by IACS and UPV. Key deliverables are the Project Plan (D1), the Project Charter (D2), a Use Case Report (D4), and the EOSC Academy Training Matrix (D5). Sustainability is a core focus, grounded in inclusive governance and strategic alignment with national funding.
This initiative strategically positions Spain as a critical anchor in the EOSC Federation, building on a mature research ecosystem, extensive infrastructure, and proven European engagement. Spain’s contribution is already substantial: participation in over 25 INFRAEOSC projects (including coordinator roles in EOSC4Cancer, AI4EOSC, EOSC TITAN, and EOSC SIESTA), operation of two AI Factories, and leadership in EuroHPC supercomputing initiatives.
The Spanish research landscape spans life sciences, health, environmental sciences, physics, engineering, social sciences, and AI, supported by world-class infrastructures and national e-infrastructure networks. These capabilities are already deeply embedded in EOSC through concrete deliverables including EOSC-aligned services, governance frameworks, cross-domain use cases, and technical contributions such as the Application Management Layer for the EOSC-EU Node.
Central to this ecosystem is the Red Española de Supercomputación (RES), Spain’s national distributed supercomputing network. A recognised Unique Scientific and Technical Infrastructure coordinated by BSC-CNS, RES federates 14 nodes across 16 supercomputers, data centres, and advanced AI and quantum resources. Operating as Spain’s National Competence Centre through EuroCC2, RES implements Spain’s EuroHPC commitments and provides production-grade HPC and AI resources essential for data-intensive research.
This proposal consolidates Spain’s extensive but fragmented EOSC engagement into a coherent national Node structure. By establishing governance, technical infrastructure, and community engagement mechanisms for EOSC Node enrolment, Spain will operate as a stable, scalable, and interoperable federation entry point, addressing critical EOSC objectives around FAIR-by-design principles, federated service access, cross-node interoperability, and trusted environments for AI-driven research. The timing is deliberate: positioning a major EU Member State to anchor the EOSC Federation at the crucial moment of its transition from development to operational production.
