The National Agency for Scientific Research and Innovation (NASRI) will host the 225th COST Senior Officials Meeting (CSO) in Tirana, Albania, on 12–13 November 2025 . This important event will gather senior representatives from COST Member Countries to discuss the future of European cooperation in science and technology and create more opportunities for researchers from widening countries. Bringing the CSO to Tirana is a milestone for Albania, showing our commitment to international collaboration, excellence, and innovation. Booklet 225th CSO meeting – Tirana_FINAL