Madagascar's energy sector relies heavily on biomass, mainly wood, for heating and cooking, with low per capita energy consumption. Despite challenges, the country aims for ambitious electricity access and cleaner energy goals, favoring Public-Private Partnerships (PPPs). This study examines PPP potential for energy infrastructure development through a multicriteria analysis, comparing PPPs with other models. Results highlight PPPs' strong financial viability, cost-effectiveness, and ability to attract private sector resources for rapid expansion. Strategic suggestions focus on optimizing PPP benefits while ensuring transparency. This research informs Madagascar's policymakers and stakeholders, showcasing PPPs as a key solution for sustainable growth and improved electricity access.