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MERLIN Edged Bilbao-Arasur Campus

Ribera Baja, PV, SpainPartially operational
Evidence
Planned critical IT
280 MW
Updated
Oct 29, 2026

MERLIN’s Bilbao-Arasur campus in Ribera Baja, Álava combines initial operations with later development phases. Its published phase table totals 280 MW of planned IT capacity across 22 MW, 96 MW and 162 MW phases, not current operating load. In July 2026, MERLIN reported initial operating revenue, two future 48 MW buildings pre-let and requests for further building licences. Adjacent solar generation is separate. Waterless cooling and WUE 0.00 are operator claims, not independently measured total-site water use. Parcel title and separate project financing remain unverified.

Capacity

Target IT capacity MW

Planned / design or future potential

280 MW

Source

Phase i design IT capacity MW

Design

22 MW

Source

Phase ii design IT capacity MW

Design

96 MW

Source

Phase iii design IT capacity MW

Design

162 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

Phase IOperational

22 MW IT initial phase, within derived 280 MW masterplan. Evidence: SRC-N215-MERLIN-NAVALMORAL-M1

Phase IIUnder construction

2 buildings

96 MW IT across two 48 MW pre-let buildings, with future delivery rather than operating load. The campus update reports construction of the second building progressing and the third beginning in early 2026. Evidence: SRC-N215-MERLIN-NAVALMORAL-M1; SRC-N215-MERLIN-BILBAO-M2; SRC-N215-MERLIN-BILBAO-M4

Phase IIIPlanned

162 MW IT further masterplan phase; not current operating capacity. Evidence: SRC-N215-MERLIN-NAVALMORAL-M1

Milestones (2)
Phased campus plan presented.

Mar 10, 2026 · Recorded actual event

Completed · Announced

Sources (1)
Initial Bilbao operations generating revenue; two 48 MW buildings pre-let; permits requested for buildings 04/05.

Jul 28, 2026 · Recorded actual event

Completed · Announced

Sources (1)

Participants

MERLIN Properties

Developer

Sources by role
Developer (1)

Site & development

Site location

Reported rounded

Supermanzana 6, Plataforma Logística Arasur, Avenida Ribera Baja s/n, 01213. BIO-ARA buildings and repowering are a single campus.

Source

Land and site control context

Reported rounded

Exact street/industrial park identity confirmed; legal title not inspected.

Source

Technical specifications

Reviewed bio water context

Source report

For the three building scope, the decision estimates 1,150 m³ per year of municipal water for sanitary and fire system uses once all three operate, and describes dry cooling. This is authorization scope design consumption, not measured use, zero total water use or a full masterplan forecast.

Source

Additional project facts

Reviewed bio aai context

Source report

The environmental decision signed October 16, 2025 formulates the environmental impact declaration for regulatory Building 1 and modifies the integrated environmental authorization held by Merlín Logística, S.L.U. for Arasur. The three building design totals about 190 MW electrical power: Building 3 has 22 MW critical plus 8 MW general services, Building 2 has 48 MW critical plus 22 MW non critical, and Building 1 has 60 MW critical plus 30 MW non critical. These are regulatory design quantities, not operating load or the later 280 MW IT masterplan; regulatory labels are not verified commercial building identifiers.

Source

Reviewed bio detail context

Source report

Ribera Baja council approved the second amendment to the supermanzana 6 first phase detail plan on January 26, 2026, published February 4. The notice names Merlín Properties SA as promoter and Lks Krean as author. Detail plan approval does not establish land title, building completion or commissioning.

Source

Reviewed bio dec2025 context

Source report

In its February 26, 2026 results announcement, MERLIN reported that the third Basque 48 MW building had obtained its construction licence and begun works in December 2025. That dated operator account remains unreconciled with the later description of an early-2026 start, and its regulatory building number has not been established.

Source

Infrastructure & permits

Technical details (3)
Onsite generation

Reported context

Adjacent solar installation is generation, not IT capacity; do not add it to campus load.

Cooling system

Reported context

Operator campus update advertises waterless cooling and WUE 0.00. This is a campus cooling design/performance claim, not independently measured annual total-site water withdrawals. It does not establish water supply allocation or discharge.

Fiber

Reported context

Operator advertises transatlantic/northern-Europe connectivity and links to its Iberian sites.

Other · Documented

MERLIN Edged Bilbao-Arasur Campus

Sources (1)

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