Jump to content Home pagepower grid power grid regional, sustainable and reliable Energie Klagenfurt GmbH is your first point of contact when it comes to electricity. More than 50,000 electricity customers already trust us. We deliver the indispensable energy directly to your house around the clock. Energie Klagenfurt stands for regional strength and decades of experience. FAULT HOTLINE: You can reach the Energie Klagenfurt GmbH electricity fault hotline on 0463 521 111 . Contact House connection St. Veiter Straße 31 9020 Klagenfurt am Wörthersee T: +43 463 521-400 ( local rate) house connection @ stw.at Entrance via Kraßniggstraße customer parking spaces are available! opening hours Monday 8:00 a.m. - 3:00 p.m. Tuesday 8:00 a.m. - 3:00 p.m. Wednesday 8:00 a.m. - 3:00 p.m. Thursday 8:00 a.m. - 3:00 p.m. Friday 8:00 a.m. - 12:00 p.m. POWER GRID Generally Power connection Prices Network use and network charges Smart meter GAS NETWORK Generally Gas connection Prices DISTRICT HEATING NETWORK Generally District heating connection Prices SERVICE overview My EKG Apply for connection Report meter reading Services Line information Downloads Fault numbers Feedback Customer service: 0463/521 880 Gas emergency number: 128 © 2020 | Energie Klagenfurt GmbH Contact Terms and Conditions Privacy Policy Imprint Cookies 0463/521 400 house connection@stw.at Privacy settings We use cookies on our website. Some of them are essential, while others help us to improve this website and your experience. Essential External media Accept all Save on computer Individual data protection settings Cookie details Data protection imprint