The IEEE International Conference on Omni-layer Intelligent Systems (COINS 2025) will be held from July 24-26, 2025, in Barcelona, Spain. This conference brings together experts in digital transformation, including AI, IoT, cloud computing, blockchain, cybersecurity, and robotics. Attendees will have the opportunity to present research, participate in panels, workshops, and tutorials, and network with peers. Topics cover a wide range of areas such as smart cities, healthcare, and Industry 4.0.