Michael-Frank Sprungmann

Stadtwerke Bielefeld GmbH engages in the supply and distribution of electricity, water, gas, and district heating. The company was founded in 1856 and is headquartered in Bielefeld, Germany.

BITel Gesellschaft für Telekommunikation mbH is a telecommunications company based in Gütersloh, Germany. BITel offers solutions for various businesses to optimize and accelerate their telecommunications. The German company provides regional fiber-optic tariffs, fixed connections, and data center services to connect people with the internet and telephone in Gütersloh, Halle/Westf., Oerlinghausen, Rietberg-Varensell, Steinhagen, Verl, and Werther. The company is ultimately controlled by the City of Bielefeld. The company was founded in 1997 and is led by CEO Josef Glöckl-Frohnholzer.

BBF-Bielefelder Bäder und Freizeit GmbH is a company based in Bielefeld, Germany. BBF-Bielefelder Bäder und Freizeit GmbH operates a variety of swimming pools, indoor pools, and an ice rink. Visitors can easily find information on opening hours and prices. The German company is ultimately controlled by the City of Bielefeld. The company was founded in 1996 and is led by CEO Jürgen Athmer.