Japan data centers by company
Data centers associated with NTT DATA Group Corporation: status, MW and sources
2 published facilities and projects associated with NTT DATA Group Corporation, with location, status, capacity types, dates and sources. Focused on AI and hyperscale infrastructure; not a census of all data centers.
Registry updated (distinct from content verification): 2026-07-15 17:44:47
Recorded facilities and projects
NTT DATA Tokyo TKY12 (Inzai/Shiroi Campus)
Shiroi, Chiba · Announced · E3
250 MW（Planned maximum (incl. future)）
Status as of: Date unknown
Content verified: not recorded
Companies: NTT DATA Group Corporation
Sources: NTTデータグループ建設通信新聞Digital
NTT DATA Osaka (Ibaraki) Data Center
Ibaraki, Osaka · Announced · E3
36 MW（IT load）
Status as of: 2026-07-16
Content verified: not recorded
Companies: NTT DATA Group Corporation
Sources: NTTデータグループ