Deals Counterparts

Alpiq acquires Navaleo pumped hydro storage project from Erbienergía

Acquisition Battery Storage announced Spain Feb 23, 2026
535 MW
Capacity
development
Stage
Navaleo
Project

Swiss energy company Alpiq has acquired the 535 MW Navaleo pumped hydro storage project in Castilla y León from Erbienergía, with Erbienergía retaining a stake in the project and continuing to support its development.

Deal Analysis

Alpiq's acquisition of the 535 MW Navaleo pumped hydro storage project from Erbienergía in Spain represents a significant move for the Swiss energy company to expand its renewable energy portfolio and storage capabilities within Europe. The deal structure, with Erbienergía retaining a stake and continuing to support development, suggests a collaborative approach leveraging Erbienergía's local expertise and Alpiq's financial strength and operational experience. This acquisition aligns with Alpiq's strategy to offer comprehensive energy services, including energy generation and storage, across the continent. The Navaleo project, once operational, will contribute substantially to Spain's energy storage capacity and grid stability. The size of the project, at 535 MW, positions it as a notable player in the pumped hydro storage landscape. Alpiq's involvement, as a leading European electricity producer, lends credibility and expertise to the project's development. The acquisition underscores the growing importance of energy storage solutions in supporting the integration of intermittent renewable energy sources and ensuring a reliable energy supply.
  • Alpiq acquires a 535 MW pumped hydro storage project in Spain.
  • Erbienergía retains a stake and will continue to support the project's development.
  • The deal strengthens Alpiq's position as a leading European energy service provider.
  • The project will contribute significantly to Spain's energy storage capacity.
Market Context: The energy storage sector, particularly pumped hydro storage, is experiencing significant growth as countries seek to integrate more renewable energy sources and enhance grid stability. Spain is an attractive market for renewable energy investment due to its favorable regulatory environment and ambitious decarbonization targets.

Source Intelligence

KEY DETAILS

The project is expected to enter commercial operation in the early 2030s: “El proyecto se encuentra en fase avanzada, y su entrada en operación comercial está prevista para principios de la década de 2030.” The project will receive €35 million in aid: “El proyecto recibirá 35 millones de euros de ayuda por parte del Ministerio para la Transición Ecológica y el Reto Demográfico (Miteco), en el Marco de la convocatoria para proyectos innovadores de almacenamiento energético mediante centrales hidroeléctricas de bombeo reversible, financiada con fondos del Plan de Recuperación, Transformación y Resiliencia (PRTR) y gestionada por el Instituto para la Diversificación y Ahorro de la Energía (IDAE).” The European Commission has included Navaleo among the important projects of common European interest (IPCEI): “La Comisión Europea ha incluido a Navaleo entre los proyectos importantes de interés común europeo (IPCEI).”

Deal Size
sin dar más detalles acerca de su participación ni del importe de la transacción
Capacity
La energética suiza Alpiq compra el bombeo de Navaleo en Castilla y León, de 535 MW
Location
La energética suiza Alpiq compra el bombeo de Navaleo en Castilla y León, de 535 MW
Announcement
febrero 23, 2026
PARTIES MENTIONED IN SOURCE
A
Alpiq buyer

"La energética suiza Alpiq ha adquirido el proyecto de almacenamiento de energía hidroeléctrica por bombeo de Navaleo en Castilla y León desarrollado por Erbienergía."

E
Erbienergía seller

"La energética suiza Alpiq ha adquirido el proyecto de almacenamiento de energía hidroeléctrica por bombeo de Navaleo en Castilla y León desarrollado por Erbienergía."

E
Erbienergía developer

"La energética suiza Alpiq ha adquirido el proyecto de almacenamiento de energía hidroeléctrica por bombeo de Navaleo en Castilla y León desarrollado por Erbienergía."

E
Erbienergía investor

"Alpiq señala en un comunicado que “Erbienergía mantendrá una participación en el proyecto y continuará apoyando su desarrollo”"

high quality Enriched Feb 23, 2026

Timeline

Announced
Feb 23, 2026
Signed
Closed

Market Context

This deal is part of the Battery Storage sector in Spain.
84
Battery Storage deals
99
deals in Spain
1 of 84 Battery Storage deals tracked this month · Updated daily

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