1977
Established KDD Düsseldorf Office
1992
Established KDD Deutschland GmbH
1998
Consolidated with TELECOMET INTERNATIONAL GmbH
2001
Changed the company name to KDDI Deutschland GmbH
2012
Established Telehouse Deutschland GmbH (Data Centre Business)
2014
KDDI Deutschland GmbH and Telehouse Deutschland operational management integration
2023
Disolved the integrated operational management of KDDI Deutschland GmbH and Telehouse Deutschland and started to run as the idependent entity.