The Clean Energy Transition Partnership (CETP) is a European partnership co-financed by the European Union under the Horizon Europe program. Its aim is to create a broad network of funding agencies across Europe in the field of clean energy transition. Key objectives include building innovation ecosystems that support capacity development at all levels; developing and demonstrating technologies and solutions for energy system transition; and establishing a transformative transnational Joint Programming Platform.
Through this initiative, projects that develop applied solutions and provide tangible results for the clean energy transition will be funded. Most projects are expected to target technology readiness levels (TRL) 6–8, combining technological solutions, commercial outcomes, and stakeholder participation.
Research Topics
The 2026 call is structured into 11 thematic modules targeting different technologies and/or energy systems:
An online launch event for this call will take place on May 26, and registration is already openthrough the official link.
CDTI Innovación Support
CDTI Innovación will provide grants to Spanish companies whose projects are selected. Funding will be allocated individually based on the eligible project cost, characteristics of the beneficiary, and budget availability, following the General Block Exemption Regulation limits:
If additional budget is available, aid intensity could reach 70% for all entities.
It is recommended that each partner contact their agency as early as possible once they have a project idea. For more information on the call and personalized advice, contact the Deputy Directorate for Technological Cooperation via email at partenariadoshe@cdti.es or by phone at (+34) 91 581 04 89.
The Centre for the Development of Industrial Technology (CDTI E.P.E.) is the innovation agency of the Spanish Ministry of Science, Innovation, and Universities. Its mission is to promote technological innovation within the business sector, helping Spanish companies generate and transform scientific and technical knowledge into globally competitive, sustainable, and inclusive growth.
In 2025, under the Strategic Plan 2024–2027, CDTI provided over €2 billion in support to Spanish companies and startups.