O2 World, Berlin

O2 World was the name of a multipurpose indoor arena located in the Friedrichshain neighborhood of Berlin, from its opening in September 2008 up until 2015 due to a sponsorship contract with Telefónica , a telecommunications company. In January 2015 German car manufacturer Mercedes-Benz reached a deal with the arena management to rename the venue as Mercedes Benz Arena, Berlin starting 1 July 2015. The arena then again was renamed as Uber Arena effective as of 22 March 2024 following a long-term deal of Uber with the venue operator, the Anschutz Entertainment Group.