The project of introducing the TEZIS system in order to automate business processes at Central Asian Electric Power Corporation JSC started at the end of 2017. Over the year, as a result of the implementation of the SES TEZIS project, a single information space has been created for 13 organizations within the holding. The most significant modifications of the system have been implemented: automation of the processes of connecting to the power grids and the purchase of goods, integration with the Ellipse and 1C, as well as the unification of document templates.