1983
Dimension Data was established with its headquarters located in the Republic of South Africa.
May 1997
Netwave Co., Ltd. established.
1999
Entered into a capital alliance with Datacraft Asia, whose parent company is Dimension Data, involved in building network systems, and became the Japanese base of Dimension Data.
September 2000
Datacraft Japan Inc., established.
October 2010
NTT Group acquires Dimension Data, NTT Group acquires Dimension Data, parent company of Datacraft Asia, through TOB.parent company of Datacraft Asia, through TOB.
April 2011
Dimension Data Japan Inc., established.
July 2019
Became subsidiary of Com Group through reorganization of the NTT Group (parent company: NTT Communications).
October 2019
Company name changed to NTT Com DD Corporation.
January 2022
Became subsidiary of docomo Group through reorganization.