E-TANKEN is a charging network of ServiceSTADTwerke GmbH & Co. KG (SSw), a partner network made up of several energy suppliers. The SSw E-TANKEN app gives you quick and convenient access to the charging infrastructure for electric vehicles. In the E-Tanken charging network, you can reach all charging stations of Stadtwerke Gießen and Stadtwerke Bad Homburg as well as the charging stations of many other regional and national partners - as soon as they are connected directly or via roaming. The