Dated May 10, 2023, this UK-Indonesia Mentari programme guideline offers insights into the importance of integrated off-grid solar photovoltaic governance, managed by village-owned enterprises (BUMDes). It is designed not only for BUMDes but also for village and regional governments, providing guidance to ensure the continuous sustainability of electricity services for communities. Supporting the acceleration of Indonesia’s energy transition, the guide is flexible and can be adapted to the specific needs of each BUMDes. The numerical and financial details provided are for illustrative purposes.