Matthias-Magnus Dudzus

N-ERGIE AG supplies electricity, gas and water. It supplies electricity to Middle Franconia, parts of Lower Franconia, Upper Bavaria, peripheral areas of Swabia and the Upper Palatinate. The company was founded in 2000 and is headquartered in Nuremberg, Germany.

vitronet Projekte GmbH engages in the planning, design, and implementation of telecommunications infrastructure projects. It also provides maintenance and other services. The firm also focuses on the acquisition of contracts in the areas of design and construction of fiber optic telecommunications infrastructures, including copper and fiber installations. The company was founded on July 9, 2009 and is headquartered in Essen, Germany.

Vitronet holding GmbH engages in the holding and management of participating interests in firms, which provide general contracting services for glass fiber projects. It offers consulting, network planning, underground construction, cable pulling, cable and network connection, network documentation service, and maintenance. The company is headquartered in Essen, Germany.

Metrofibre GmbH develops, builds, finances, and operates fiber optic networks. The private company is based in Düsseldorf, Germany. Metrofibre GmbH was founded in 2022 by Moritz Rautenberg, Christopher Rautenberg, and Arndt Rautenberg. Christopher Rautenberg has been the CEO since 2022.

Part of Vitronet Holding GmbH, Dankers Bohrtechnik GmbH engages in cable network utility projects. The company is based in Fredenbeck, Germany. The CEOs are Matthias Krause, Florian Donath. The German company was founded in 1997.