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  • About us

    We are the Spanish TSO since 1985 

    • Who we are
    • Four decades by your side
    • Our History
    • Regulatory framework
      • National and European normative
      • Operating procedures
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    40 aniversario REE

    Four decades by your side

    For 40 years, we've been driving our country's economic and social progress. Four decades shaping Spain.

    Go into detail
    Dos operarios hablando

    Who we are

    Discover what Red Eléctrica is, what we do, and why we are the backbone of the electricity system in Spain and the ecological transition. 

    Go into detail
  • Operation

    We are the national electricity system operator

    • The Spanish electricity system
      • Non-peninsular systems
      • Voluntary Price for the Small Consumer (PVPC)
      • Demand and production curves in real time
    • Guaranteed supply
      • Control centres
      • Ancillary Services
      • Measurements and Settlements
    • Integration of Renewables
      • Cecre
    • Development of the electricity system
      • Access and Connection to the Grid
      • National Planning
      • European Planning
      • Studies and Forecasts
    • Internal energy market
    The electrical system

    The electrical system

    Discover the elements and special features that make up the national electricity system

    For more detailed information
    CECOEL

    Electricity Control Centres

    Learn how the brain of the electrical system works, 24 hours a day, 365 days a year

    For more detailed information
  • Transmission

    We develop and maintain the electricity transmission grid to ensure a high-quality power supply for the entire community

    • Transmission grid
      • Our infrastructures
      • Technologies
    • Transmission projects
      • How do we handle projects
      • Mapa de proyectos
    Línea de alta tensión con nieve y hielo

    Our infraestructures

    We develop and maintain the grid infrastructures necessary to transport high-voltage electricity.

    Know more
    Technologies

    Technologies

    Technological innovation is key to the development of an increasingly efficient, flexible, intelligent and sustainable transmission grid.

    More info
  • Sustainability

    We sustainably manage the transmission grid

    • Integration into the territory
      • Route design
      • Electromagnetic fields
      • Noise Reduction
      • Cultural Heritage
    • Environment
      • Biodiversity
      • Habitat Restoration and Compensation
      • Carbon footprint
      • Circular economy
      • Wildfires and Vegetation Management
      • Protection of Birdlife
    • Value for communities
      • Supporting territories
      • Network against inequality
      • Awareness and education
    Sustainability Report 2024

    Sustainability Report 2024

    Find out more
  • Ecological transition

    We are the backbone of the ecological transition

    • Renewable Energy
    • Electricity Interconnections
    • Storage
    • Electrification
    • Self-consumption
    • Active Consumer
    Salto de Chira

    Storage

    Key elements of system flexibility

    For more detailed information
    Santa Llogaia tunel

    Interconnections

    Essential tools for achieving the EU energy targets

    Go into detail
  • Data

    We provide data on the Spanish electricity system

    • Demand
    • Generation
    • Exchanges
    • Balance
    • Markets
    • Transmission
    • European landscape
    • Publications
    Download redOS

    Download redOS

    Our application to know the data of the electrical system on your device

    App storeGoogle play

    Online system report 2023

    Online system report 2023

    Consult the most relevant annual indicators of the system's behavior

    More information
  • Clientes

    Prestamos servicio a nuestros clientes

    • Generador
      • Acceso y conexión a la red
      • Puesta en servicio de tu instalación
      • Participación en el mercado peninsular
      • Participación en un despacho no peninsular
      • Gestión de tus contratos bilaterales
      • Participación en los servicios de balance
      • Participación en el sistema de reducción automática de potencia
      • Gestión de tus medidas eléctricas
      • Acceso a tu liquidación
      • Solicitud de un trabajo en la red de transporte
      • Comunicación de tus indisponibilidades
      • Mecanismo de minoración
    • Comercializador
      • Participación en el mercado peninsular
      • Participación en un despacho no peninsular
      • Gestión de tus contratos bilaterales
      • Participación en los servicios de balance
      • Gestión de tus medidas eléctricas
      • Te ayudamos con tu liquidación
    • Consumidor
      • Acceso y conexión a la red
      • Puesta en servicio de tu instalación
      • Participación en el mercado peninsular
      • Participación en un despacho no peninsular
      • Gestión de tus contratos bilaterales
      • Participa en los servicios de balance
      • Gestión de tus medidas eléctricas
      • Acceso a tu liquidación
      • Participación en el servicio de interrumpibilidad
      • Solicitud de un trabajo en la red de transporte
      • Consumidores electrointensivos
    • Representante
      • Cómo ser representante
      • Participación en el mercado peninsular
      • Participación en un despacho no peninsular
      • Gestión de tus contratos bilaterales
      • Participación en los servicios de balance
      • Gestión de tus medidas eléctricas
      • Acceso a tu liquidación
    • Distribuidor
      • Acceso y conexión a la red
      • Puesta en servicio de tu instalación
      • Solicitud de un trabajo en la red de transporte
      • Gestión de tus medidas eléctricas
    • Titular de almacenamiento
      • Acceso y conexión a la red
      • Participación en el mercado peninsular
        • Normativa y guías
        • Reclamaciones de procesos de programación y liquidación
        • Te ayudamos con unas faqs
      • Participación en un despacho no peninsular
        • Normativa y guías para la solicitud de altas
        • Reclamaciones de procesos de programación y liquidación
        • Te ayudamos con unas faqs
      • Participación en el sistema de reducción automática de potencia
      • Gestión de tus medidas eléctricas
      • Acceso a tu liquidación
    • Operador de puntos de recarga
    Ordenador portátil

    Accede al portal de servicios

    Toda la información a tu alcance.

    Ir al detalle
    Persona cargando vehículo eléctrico

    Operador de puntos de recarga

    Consulta la información.

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Breadcrumb

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Wed, 14/05/2025 - 12:00
Red Eléctrica repowers the Catadau-Torrent 400 kV line to increase transmission capacity to the south of Valencia Catadau-Torrent de 400 kV para aumentar la capacidad de transporte al sur de Valencia

Red Eléctrica, Redeia’s subsidiary responsible for the operation and transmission of the electricity system in Spain, has completed the repowering of the 400 kV line between the substations of Cata

Fri, 25/04/2025 - 12:00
Red Eléctrica has discovered more than 40 previously unknown archaeological sites while building the transmission grid

Red Eléctrica, Redeia's subsidiary responsible for the operation and transmission of the Spanish electricity system, has discovered more than 40 important sites and carried out more than 300 projec

Fri, 11/04/2025 - 12:00
Red Eléctrica and the City Council of La Palma del Condado (Huelva) promote sustainable mobility in the municipality

Red Eléctrica, Redeia’s subsidiary responsible for the Spanish transmission and operation of the electricity system, signed a collaboration agreement on Friday with the City Council of La Palma del

Tue, 15/04/2025 - 12:00
Red Eléctrica and the fishermen of the Balearic Islands launch Netejamar, a joint marine waste collection programme

Red Eléctrica, Redeia’s Spanish electricity transmission and system operator, and the Federació Balear de Confraries de Pescadors (FBCP) have launched Netejamar.

Mon, 14/04/2025 - 12:00
Red Eléctrica enlarges the Pinto substation to strengthen residential and business supplies

Red Eléctrica, Redeia’s subsidiary responsible for the Spanish transmission and operation of the electrical system, has completed the expansion of the 220 kV Pinto substation.

Thu, 03/04/2025 - 12:00
Red Eléctrica commissions its substation in Masdenverge to support economic development in the Ebro Basin

Red Eléctrica, the subsidiary of Redeia that is responsible for the transmission and operation of the electricity system in Spain, has completed and commissioned the new 400 kV Masdenverge substati

Wed, 02/04/2025 - 12:00
Electricity demand in Spain increased by 0.4% in March

Domestic electricity demand in March increased by 0.4% compared to the same month last year, after adjusting for the effects of working patterns and temperature.

Thu, 27/03/2025 - 12:00
Around 450 schoolchildren took part in the Day of Forests at sa Duaia, the estate that Red Eléctrica helped to reforest after a fire

Redeia’s subsidiary company Red Eléctrica, which is responsible for operation and transmission of the electricity system, has taken part this last Thursday in the IV Day of Forests for schoolchildr

Tue, 08/04/2025 - 12:00
Bay of Biscay interconnection advances with European Commission support

Construction of the electricity interconnection with France via the Bay of Biscay is advancing steadily.

 The Antas Mayor Pedro Ridao and Redeia’s Regional Delegate in Andalusia, Jorge Jiménez, sign the agreement.
Tue, 08/04/2025 - 12:00
Red Eléctrica and the Antas Council make over 3,000 Argaric archaeological pieces available to the people of Antas

Red Eléctrica, Redeia’s subsidiary responsible for electricity system operation and transmission, and the Council of Antas (Almería) signed a collaboration agreement this Tuesday to facilitate the

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