In the context of rapid global economic development and continuous population growth, energy issues have become a global focus of attention. With the increasing demand for energy, issues of energy security and sustainable development have become increasingly prominent. In this scenario, digital and intelligent energy services have emerged as an important force driving energy transformation and achieving sustainable development. This paper delves into key areas such as integrated energy services, integrated energy operations, ancillary power services, energy efficiency and conservation services, integrated energy trading, and digital intelligent energy, and outlines their future prospects.