In response to the Russian invasion and the attacks on the energy infrastructure, Ukraine’s government has prioritised energy decentralisation as one of the directions for improving energy security and resilience. The author of the brief, Oleksii Romanov, covers the current state of the industry and the stimulation system, analyses the plans for reforming this system, drafts the principles to guide future policy and the potential areas of German-Ukrainian cooperation for the decentralisation of Ukraine’s energy system.