The coordination of activities needed by EMS in the field of business/management information technologies and telecommunications is done in the Information Technologies and Telecommunication Department , as well as the activities relating to development and exploitation of the energy management system, system IT support, providing of telecommunication system functions to meet the needs of the EMS control, transmission and information system, development, installation, maintenance and use of the business information system (hardware and software) in order to provide all information technologies services for business, technical, investment, economic, legal, human resources and general activities of the enterprise.