NTT DATA Rhine-Ruhr B Data Center

Bonn, North Rhine-Westphalia, GermanyUnder construction

Planned critical IT: 4.8 MW
Updated: Oct 28, 2026

NTT DATA Rhine-Ruhr B Data Center, also known as NTT Rhine-Ruhr B, is a data center project in Bonn, NW, DE associated with NTT DATA. Build-to-suit Bonn facility; 2,620 square metres; 4.8 MW planned critical IT load. Rhine-Ruhr development designed as a dedicated high-availability data center. 4.8 MW is the source-defined future IT or site design envelope.

Capacity

Reported capacity

Design

4.8 MW

Source

Reported capacity

Planned / design or future potential

4.8 MW

Source

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

Development, permitting and phased deliveryUnder construction

4.8 MW is the source-defined future IT or site design envelope. It is not operating IT load.

Milestones (1)

No operating status inferred from development evidence

Aug 30, 2026 · Recorded actual event

Completed · Status changed

Source not linked

Participants

NTT DATA

Developer

Sources by role

Developer (1)

NTT Global Data Centers EMEA — German expansion · Sep 1, 2021 · Primary

Technical details (2)

Electric grid

Planned or represented

Rhine-Ruhr development designed as a dedicated high-availability data center.

Cooling system

Planned or represented

Cooling and efficiency claims remain limited to operator-described designs; no water use or delivered load is inferred.

Public-source research. Plans may change. See Evidence for sources and qualifications.