From 11 to 13 February 2020, the E-world energy & water will take place in Essen, Germany. The E-world is one of the leading trade fairs for the energy industry. The leading theme will be “Smart City & Climate Solutions” to promote intelligent technologies, services and infrastructures as well as sustainable development. In addition, the topics green technology and future innovative power supply as well as storage systems and energy services will be shown. The E-world serves as an information platform for the energy sector and connects more than 25,000 visitors from 73 nations with each other.