Invoice declaration Here we explain your annual statement to you. On this page you can see the invoice overview. For electricity, gas or water billing, click on the desired category. There you will find all information about your invoice. Certificate of the customer-friendly invoicing process First slide details. Current slide Second slide details. Third slide details. Fourth slide details. Customer portal 100% service, around the clock. Submit your meter readings in the customer portal, update your bank details, adjust your discounts or send us a message. ... Fault numbers Electricity, gas, water, heat: Tel 0800/80 08 - 99 1 Internet and telephony: Tel 0800/80 08 - 99 3 We are here for you! Customer Center: Tel 0 77 32/80 08 - 90 Opening hours: Mon - Wed continuously 8 a.m. - 5 p.m. Thursday 8 a.m. - 6 p.m. Fri 8 a.m. - 12 p.m. ... and by appointment imprint data protection Sitemap Network service Customer portal House connection portal Business customers Download center Companies Contact COPYRIGHT © 2020 STADTWERKE RADOLFZELL. ALL RIGHTS RESERVED. Privacy settings Cookies are used on our website. Some of them are absolutely necessary, while others enable us to improve your user experience on our website. Essential Essential cookies are required for the basic functions of the website. This ensures that the website works properly. Analytics This group contains all scripts for analytical tracking and associated cookies. Display cookie information Only accept essential cookies Save close Accept all Powered by sgalinski Cookie Opt In | Imprint | data protection