E-Smarties E-Smarties Publikálva: 2018-07-25 Frissítve: 2018-07-25 Please note that the e-customer service is only available in Hungarian. Where is the E-support? The link to the E-support ("Login" button) located on the main page of our website, in the module at t1... Hírek Megtekintés Information about the introduction of E-Customer Service Information about the introduction of E-Customer Service Publikálva: 2018-07-25 Frissítve: 2018-07-25 In June 2018, we replaced our district heating billing system with a system based on advanced software technology. The new system has more capabilities than1... Hírek Megtekintés