PXE was established on 8 January 2007 (under the name of the Prague Energy Exchange) and from 17 July 2007 it began offering electricity trading in the Czech Republic, including settlement. PXE then expanded its activities to other countries and also started to organise natural gas trading with a delivery point in the Czech Republic. In 2016, PXE became part of the EEX Group. Within the EEX Group, PXE is responsible for the development of energy products and services in the region of Central and Southeastern Europe, where it also carries out acquisition and customer relations activities.