Wolfgang Rhein

ABG Frankfurt Holding Wohnungsbau- und Beteiligungsgesellschaft mbH develops, owns, and operates residential flats, municipal housing, and apartments. Its services include project development, real estate sales, house consultancy, technical building equipment, and architectural and engineering services. The company was founded in 1991 and is headquartered in Frankfurt, Germany.

Part of BSMF Beratungsgesellschaft Für Stadterneuerung & Modernisieru, KEG Konversions-Grundstücksentwicklungsgesellschaft mbH is a German real estate development company. The company is based in Frankfurt am Main, Germany. The company is currently involved in various property fund projects, including the redevelopment of former military barracks and other sites for residential and commercial use. One of their current projects involves the construction of 47 apartments on the former Opel-Bucher site. The CEO of the company is Klaus-Peter Kemper.

Wohnheim GmbH leases residential apartments. The company is ultimately controlled by the City of Frankfurt am Main (Germany). The company is based in Frankfurt, Germany. The CEO of the German company is Ralf Hübner.

Part of ABG FRANKFURT HOLDING Wohnungsbau- und Beteiligungsgesellschaft, Frankfurter Aufbau AG is a company that rents and leases residential buildings and apartment buildings. Frankfurter Aufbau AG is based in Frankfurt, Germany. The CEO of the German company is Frank Junker.

Alte Oper Frankfurt Konzert- und Kongresszentrum GmbH is a German company that offers a variety of programs including classic and contemporary music, jazz, world music, entertainment, children and youth events, congresses, and festivals. The company is ultimately controlled by the City of Frankfurt am Main (Germany). The company is based in Frankfurt am Main, Germany. The company also has a focus on their 2023/24 Pegasus subscription, Alte Opera Campus, and event archives. The company was founded in 1880. Stephan Pauly has been the CEO of the company since 2012.

Dom Römer GmbH is a private company based in Frankfurt am Main, Germany, with Regina Fehler as its CEO. The German company is involved in the old town projects and is responsible for the development of the new and old town district. The company offers a showcase of the city, including a booklet and an overview map, and provide contact information for those interested in their services. The company has won international awards for their work, and they offer new perspectives through drone flights. Dom Römer GmbH also provides news and downloads on their website.