Mathias Sonnenberg

Entwicklungsgesellschaft Norderstedt mbH engages in the provision of real estate development and marketing services. Its business activities also include business promotion, location selection, urban development, real estate management, networking, and land acquisition. The company was founded on May 28, 1974 and is headquartered in Norderstedt, Germany.

Wilhelm.tel GmbH is a communication provider that offers landline, internet, and HD TV in attractive combination packages. The company is based in Nordertstedt, Germany and ultimately controlled by the Stadt Norderstedt. The German company's services are stable, low-maintenance, and provide lightning-fast fiber internet. The company was founded in 1999, and the CEOs are Theo Weirich and Jens Seedorff.

Stadtwerke Norderstedt provides various services including electricity, gas, district heating, e-mobility, and water supply at fair prices. The private company is based in Norderstedt, Germany. The German company also offers personal services and expand their district heating network. The company was founded in 1919, and the CEOs are Theo Weirich, Jens Seedorff, Axel Gengelbach.

AKN Eisenbahn GmbH is a transportation company based in Kaltenkirchen, Germany. The German company provides daily transportation services through their trains. The private company's website offers information on schedules, fares, tickets, and other services. AKN Eisenbahn was founded in 1880, and the CEO is Wolfgang Seybold.