We are excited to announce the 13th International Conference on Electrical Engineering, Computer Science, and Informatics (EECSI 2026). EECSI 2026 is a significant event for academicians, researchers, and professionals in electrical engineering, computer science, and informatics. Attendees will have the opportunity to share their latest research findings, and network with experts in various fields of technology. This hybrid event allows for both in-person (onsite) and virtual participation. EECSI 2026 will be held on September 2-3, 2026 in Yogyakarta, Indonesia. This year’s theme is “Next-Gen Intelligent Systems Across Domains: From Smart Energy and Informatics to Autonomous Networks and Embedded AI for a Sustainable Future.”