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Prime Madrid MAD01 Data Center Campus

Alcobendas, Community of Madrid, SpainPreconstruction
Evidence
Planned critical IT
40 MW
Updated
Oct 28, 2026
Utility
Iberdrola

Prime Madrid MAD01 Data Center Campus, also known as Prime Madrid MAD01, is a data center project in Alcobendas, Community of Madrid, ES associated with Prime Data Centers. Eight-acre site; one planned hyperscale building; 25,810 square metres; 40 MW critical IT load. On-site-substation Madrid campus with closed-loop air and liquid cooling and ten carriers on campus. 40 MW is the source-defined future IT or site design envelope. Disclosed investment or financing context is recorded with its transaction scope and is not treated as delivered project cost or proof of capacity.

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

Development, permitting and phased deliveryAnnounced or preconstruction

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

Milestones (1)
Prime announced 40 MW Madrid development

May 21, 2024 · Recorded actual event

Completed · Announced

Source not linked

Participants

Prime Data Centers

Developer

Sources by role
Developer (1)
Other participants (1)
Iberdrola

Utility provider

Sources by role
Utility provider (1)

Capital & incentives

Financing records

Equity investment

Amount not disclosed

Oct 14, 2025

Platform-level funding context; no site-level amount is inferred.

Parties & sources

Prime Data Centers (Borrower)

Sources (1)

Site & development

Location context

Actual

Prime Madrid MAD01 | Alcobendas | Community of Madrid | ES

Source

Location context

Actual

Prime Madrid MAD01 | Alcobendas | Community of Madrid | ES

Source

Location context

Actual

Alcobendas, Community of Madrid, ES

Source

Development detail

Actual

Eight acre site; one planned hyperscale building; 25,810 square metres; 40 MW critical IT load.

Source

Additional project facts

Lifecycle status

Actual

Preconstruction

Source

Capacity basis

Actual

Prime Data Centers publishes 40 MW of critical IT capacity for this record boundary.

Source

Lifecycle status

Actual

Preconstruction

Source

Capacity basis

Actual

40 MW is the source defined future IT or site design envelope.

Source

Project identity

Actual

Prime Madrid MAD01

Source

Lifecycle status

Actual

Preconstruction

Source

Capacity basis

Actual

40 MW is the source defined future IT or site design envelope.

Source

Infrastructure & permits

Technical details (3)
Electric grid

Planned or represented

On-site-substation Madrid campus with closed-loop air and liquid cooling and ten carriers on campus.

Cooling system

Planned or represented

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

Electric grid

Planned or represented

40 MW IT future

Iberdrola onsite-substation plan supports the development-stage facility.

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

Related projects (2)
CyrusOne MAD1 Madrid Data Center

Under construction · Alcobendas, Community of Madrid, Spain

Same locality: Alcobendas

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Equinix MD5 Alcobendas

Operating · Alcobendas, Community of Madrid, Spain

Same locality: Alcobendas

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