Dierk Weissenborn

Berliner Stadtreinigungsbetriebe provides waste collection and street cleaning services for the city of Berlin. It also operates disposal sites and recycling centers. The firm was founded in 1951 and is headquartered in Berlin, Germany.

Degewo AG is a leading German Berlin-based housing construction company that is committed to sustainable urban development. The company is based in Berlin, Germany, and has subsidiaries in Germany. Degewo offers various housing options, including guest rooms and senior living, and is currently building a new complex with 46 rental apartments. The private company also provides tips on protecting oneself from fraudulent emails and door-to-door sales. Degewo is dedicated to transparency, data protection, and equal treatment, and supports sports through the degewo-SOCCERlympics. Founded in 1924, the company has around 77,000 apartments and is one of the largest and most efficient corporations in the housing industry in Germany.

Dr. Rettler-Service GmbH is a German company that specializes in cleaning services for various industries such as clinics, kindergartens, hotels, and industrial facilities. The private company is based in Munich, Germany. The company has over 30 years of experience in cleaning and maintaining hygiene-sensitive environments. The CEO of the company is Jochen Rettler.

Berliner Grossmarkt GmbH is a German wholesale market company that offers a variety of products such as fruits, vegetables, meat, sausage, fish, seafood, flowers, and plants. The subsidiary is ultimately controlled by the Land Berlin Senatsverwaltung für Finanzen. The company is based in Berlin, Germany. The company provides services to its tenants and is committed to green sustainability. The CEO of the company is Peter Stäblein.

Part of Max-Delbrück-Centrum für Molekulare Medizin (MDC), Campus Berlin-Buch GmbH is a company located in Berlin-Buch, Germany. The CEOs of the German company are Christina Quensel, Ulrich Scheller.

Part of Berlin Brandenburg Flughafen Holding GmbH, Flughafen Berlin Brandenburg GmbH is a German company that offers a wide range of spaces for project developers and investors. The company is based in Schönefeld, Germany and was founded in 1990. The company's main focus is on airport charges and other charges at Berlin Brandenburg Airport, which includes Tegel, Tempelhof, and Schönefeld. The potential for project developers and investors is diverse, and the company provides information on their official corporate website for journalists, business partners, and neighbors. The CEO is Aletta von Massenbach.

RWG I / Schicht Baustoffaufbereitung, Logistik + Entsorgung provides waste disposal services. The company is based in Berlin, Germany. The German company was founded in 1992. The CEO is Thomas Atzler.

IT-Dienstleistungszentrum Berlin is a municipal IT company responsible for the digitalization of Berlin. The private company is based in Berlin, Germany. The German company offers various services for the administration and new solutions for the citizens of the capital. The company was founded in 1965. Marc Böttcher has been the CEO of the company since 2020.

Liegenschaftsfonds Berlin GmbH & Co. KG provides management services for land, buildings, and apartments. The private company is based in Berlin, Germany. The CEOs of the German company are Sven Lemiss, Birgit Möhring.