About 3ieThe International Initiative for Impact Evaluation (3ie) promotes evidence-informed equitable, inclusive and sustainable development. We support the generation and effective use of high-quality evidence to inform decision-making and improve the lives of people living in poverty in low-and middle-income countries. We provide guidance and support to produce, synthesise and quality assure evidence of what works, for whom, how, why and at what cost.3ie evidence gap map reports 3ie evidence gap maps are thematic collections of information about impact evaluations or systematic reviews that measure the effects of international development policies and programmes. The maps provide a visual display of completed and ongoing systematic reviews and impact evaluations in a sector or sub-sector, structured around a framework of interventions and outcomes.The evidence gap map reports provide all supporting documentation for the maps, including thematic background information, the methods and results, protocols, and analysis of the results. About this evidence gap map reportThis report presents the findings of a systematic search to identify and map the evidence base of impact evaluations and systematic reviews of interventions that aim to promote energy efficiency and energy conservation.

also lent their subject expertise to the framework development process and provided valuable guidance throughout. We wish to thank Sarah Young for helpful contributions to designing and executing the search strategy, and Paul Winters and Paul Fenton Villar for useful comments on a draft of this report.We are grateful to Maryia Ivanina and Volha Skidan for their work on the automation tools that greatly accelerated this work.Finally, we wish to thank the following research assistants who supported this EGM through literature screening and data extraction: