European Central Bank Ostend (East End), Frankfurt am Main. The city is the largest financial centre in the Eurozone and the bank's location in it is fixed by the Amsterdam Treaty. The bank moved to new purpose-built headquarters in 2014 that were designed by a Vienna-based architectural office, Coop Himmelbau. The building is approximately tall and will be accompanied with other secondary buildings on a landscaped site on the site of the former wholesale market in the eastern part of Frankfurt am Main. The main construction began in October 2008, and it was expected that the building will become an architectural symbol for
European Central Bank The NCBs are the sole subscribers to and holders of the capital of the ECB. Today, ECB capital is about €11 billion, which is held by the national central banks of the member states as shareholders. The NCBs’ shares in this capital are calculated using a capital key which reflects the respective member’s share in the total population and gross domestic product of the EU. The ECB adjusts the shares every five years and whenever a new country joins the EU. The adjustment is made on the basis of data provided by the European Commission. All national central banks (NCBs)