This report analyzes the energy transition in Belgium as of 2023, focusing on the shift from fossil fuels and nuclear power to renewable energy sources. It outlines the current energy mix, which includes approximately 42% nuclear energy, 45% fossil fuels, and 13% renewables. Key legislation such as the National Energy and Climate Plan and the Nuclear Phase-Out Law is discussed, highlighting their roles in aligning with EU climate goals. The report identifies major stakeholders like government entities, energy providers, and NGOs, emphasizing their collaborative efforts and the challenges they face, including technological, economic, and social obstacles. Future prospects include significant increases in renewable energy capacity, advancements in energy storage, and innovations such as smart grid technologies and hydrogen energy. Recommendations are provided to enhance policy cohesion, stimulate investment, and improve public engagement. Overall, Belgium is at a critical point in its energy transition which necessitates ongoing adaptation and strategic foresight to ensure sustainability goals are met.