NTT DATA Frankfurt 4 Data Center Campus
- Planned critical IT
- 70.4 MW
- Updated
- Oct 28, 2026
NTT DATA Frankfurt 4 Data Center Campus, also known as NTT Frankfurt 4, is a data center project in Hattersheim am Main, HE, DE associated with NTT DATA. 34.4 MW current maximum critical IT load; 70.4 MW once fully built out; 28,400+ square metres at full build. Frankfurt-region campus with onsite 90 MVA substation, carrier-neutral DE-CIX connectivity and efficient cooling. 34.4 MW is NTT DATA’s current critical IT design; 70.4 MW is the separate full-build envelope.
Capacity
Operating IT capacity: Not established in published records
A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.
Development
34.4 MW is NTT DATA’s current critical IT design; 70.4 MW is the separate full-build envelope.
Participants
Developer
Sources by role
Developer (1)
- NTT DATA NTT Frankfurt 4 profile · Aug 27, 2026 · Primary
Site & development
Additional project facts
Infrastructure & permits
Technical details (3)
Energized
Frankfurt-region campus with onsite 90 MVA substation, carrier-neutral DE-CIX connectivity and efficient cooling.
Operational
Cooling and efficiency claims remain limited to operator-described designs; no water use or delivered load is inferred.
Energized
90 MVA gross
Gross substation rating supports 34.4 MW current and 70.4 MW full-build critical IT.
Project map
Public-source research. Plans may change. See Evidence for sources and qualifications.
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