STACK MIL06 East Milan Data Center Campus

Milan, Lombardy, ItalyPartially operational

Planned critical IT: 40 MW
Updated: Oct 28, 2026

STACK MIL06 East Milan Data Center Campus, also known as STACK MIL06, is a data center project in Milan, Lombardy, IT developed and operated by STACK Infrastructure. 16-acre east Milan campus planned for two buildings and 40 MW of critical capacity. Scalable campus power, cooling and connectivity in the Milan data center market. 40 MW is the two-building campus design boundary. Independent market evidence records STACK capacity at Siziano as built/under construction, but live tenant utilization is not public.

Capacity

Reported capacity

Design

40 MW

Source

Reported capacity

Planned / design or future potential

40 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

40 MW is the two-building campus design boundary. Independent market evidence records STACK capacity at Siziano as built/under construction, but live tenant utilization is not public.

Participants

STACK Infrastructure

Developer

Sources by role

Developer (1)

STACK Infrastructure STACK MIL06 profile · Aug 28, 2026 · Primary

Site & development

Location context

Actual

STACK MIL06 | Milan | Lombardy | IT

Source

Location context

Actual

STACK MIL06 | Milan | Lombardy | IT

Source

Site area

Actual

16 acres

Source

Building count

Design

2 buildings

Source

Additional project facts

Lifecycle status

Actual

Preconstruction

Source

Capacity basis

Actual

STACK Infrastructure publishes 40 MW of critical IT capacity for this record boundary.

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

40 MW is the two building campus design boundary. Independent market evidence records STACK capacity at Siziano as built/under construction, but live tenant utilization is not public.

Source