The document summarizes the Spanish Network of Health Technology Assessment (HTA) Agencies, which provides a consolidated model for collaborative work across Spain's decentralized healthcare system. The Network aims to inform decision making on health technologies through coordinated assessments across regions to promote equity and sustainability. It is comprised of HTA agencies from each autonomous region, coordinated by the Ministry of Health. The Network collaborates on an annual work plan and common methodology to prioritize assessments, avoid duplication of efforts, and share results.