Jens Kerstan

Hamburgische Investitions- und Förderbank provides banking services. The company is based in Hamburg, Germany and ultimately controlled by the City of Hamburg. The CEO of the German company is Ralf Sommer.

Stromnetz Hamburg GmbH produces and distributes electricity and is ultimately controlled by the City of Hamburg. The company is based in Hamburg, Germany. Founded in 1894.

HafenCity Hamburg GmbH is a city development company based in Hamburg, DE. HafenCity Hamburg is responsible for the development of Europe's largest inner-city urban development project, which is a model for the new European city on the water. The private company offers guided tours of the HafenCity area, and it has a multimedia platform that provides up-to-date information on the development of the new Hamburg district. The German company's focus is on sustainable urban development, social development, and the creation of a diverse and urban living space. The company was founded in 1998, and the CEO is Juergen Bruns-Berentelg.

Wärme Hamburg GmbH is an investment holding company based in Hamburg, Germany. The German company functions as an investment holding company and is ultimately controlled by the City of Hamburg.

HGV Hamburger Gesellschaft für Vermögens- & Beteiligungsmgmt is a company based in Hamburg, Germany. The CEOs of the German company are Isabella Niklas and Oliver Jensen. The company is a subsidiary of Hamburger Sparkasse and ultimately controlled by the City of Hamburg.