PROPEL is a collaboration project between the National University of Lesotho (NUL), University of Turku (UTU) and Aalto University (AU). The main objectives of PROPEL are to enhance internationalization activities between partner universities and to engage in capacity building at NUL to develop the quality of futures-resilient sustainable energy education through the training of trainers approach. The project enhances the skills and competences of HEI staff in sustainable energy production and consumption by focusing on problem-based learning, online learning, and blended learning methodologies. The project supports the NUL’s MSc in Sustainable Energy programme and competences of NUL teaching staff to deliver high quality learning outcomes to students in both classroom and online environments.