Wilhelm.tel GmbH is a German regional provider of telecommunication services based in Norderstedt. The company is 100% owned by the city of Norderstedt through its municipal services, Stadtwerke Norderstedt.
Wilhelm.tel GmbH is a German regional provider of telecommunication services based in Norderstedt. The company is 100% owned by the city of Norderstedt through its municipal services, Stadtwerke Norderstedt.