We will be happy to answer your questions.

  • Please send general questions to:
    E-Mail
    Phone: +49 89 839 315 000
  • Help desk for utility products:
    E-Mail
  • If you have questions concerning our products and services:
    • For Germany, Luxembourg, German-speaking Switzerland and Austria:
      E-Mail
      Phone: + 49 89 839 315 050
    • All other countries:
      E-Mail
      Phone: +49 89 839 315 050