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NTT DATA Zurich 1 Data Center Campus

Rümlang, ZH, SwitzerlandPartially operational
Evidence
Planned critical IT
20 MW
Updated
Oct 28, 2026

NTT DATA Zurich 1 Data Center Campus, also known as NTT Zurich 1, is a data center project in Rümlang, ZH, CH associated with NTT DATA. 10,500+ square metres of server space and 20 MW maximum critical IT load. Carrier-neutral Zurich campus with two independent substation feeds and Swiss IX connectivity.

Capacity

Reported capacity

Design

20 MW

Source

Reported capacity

Planned / design or future potential

20 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

Operating facility and documented expansionPartially operational

20 MW is the operator-published facility or campus design boundary.

Participants

NTT DATA

Developer

Sources by role
Developer (1)

Site & development

Location context

Actual

NTT Zurich 1 | Rümlang | ZH | CH

Source

Location context

Actual

NTT Zurich 1 | Rümlang | ZH | CH

Source

Location context

Actual

Rümlang, ZH, CH

Source

Development detail

Actual

10,500+ Square metres of server space and 20 MW maximum critical IT load.

Source

Additional project facts

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

NTT DATA publishes 20 MW of critical IT capacity for this record boundary.

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

20 MW facility or campus design capacity.

Source

Project identity

Actual

NTT Zurich 1

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

20 MW facility or campus design capacity.

Source

Infrastructure & permits

Technical details (2)
Electric grid

Energized

Carrier-neutral Zurich campus with two independent substation feeds and Swiss IX connectivity.

Cooling system

Operational

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.