NTT DATA Frankfurt 3 Data Center Campus
- Planned critical IT
- 60.5 MW
- Updated
- Oct 28, 2026
John Paul Construction announced its appointment on March 26, 2026 to deliver NTT’s FRA3H building in Rüsselsheim, designed for 6 MW across three floors. This building contract does not establish an opening or an additional 6 MW beyond the campus total. NTT DATA Frankfurt 3 Data Center Campus, also known as NTT Frankfurt 3, is a data center project in Rüsselsheim am Main, HE, DE associated with NTT DATA. 28,300+ square metres of server space and 60.5 MW critical IT load. Rhine-Main campus with onsite 90 MVA substation, diverse carrier access and efficient free-cooling systems.
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
60.5 MW is the operator-published facility or campus design boundary.
Participants
Developer
Sources by role
Developer (1)
- NTT DATA NTT Frankfurt 3 profile · Aug 27, 2026 · Primary
Site & development
Additional project facts
Capacity basis
ActualNTT DATA publishes 60.5 MW of critical IT capacity for this record boundary.
SourceInfrastructure & permits
Technical details (2)
Energized
Rhine-Main campus with onsite 90 MVA substation, diverse carrier access and efficient free-cooling systems.
Operational
Cooling and efficiency claims remain limited to operator-described designs; no water use or delivered load is inferred.
Project map
Public-source research. Plans may change. See Evidence for sources and qualifications.
Related projects (2)
Partially operational · Frankfurt, Hesse, Germany
Shared participant: NTT DATA · Same market: Hesse, Germany
Compare in a collectionPartially operational · Hattersheim am Main, Hesse, Germany
Shared participant: NTT DATA · Same market: Hesse, Germany
Compare in a collection