The South Asian region is evolving and growing at an exponential rate in terms of development and economic growth. Hence, it is placed critically in terms of matching the needs of the rising population as well as stabilizing and developing its economy. Agriculture, transport, and building sectors are the three sectors in the South Asian region which play a significant role in the economic development of the region. At the same time, these three sectors are also highly energy intensive. Therefore, it becomes critical to identify the energy requirements and suffice them through various clean energy alternatives, supported by innovative business models.