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  • About us

    We are the Spanish TSO since 1985 

    • Who we are
    • Four decades by your side
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    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. 

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  • 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.

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    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

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  • Data

    We provide data on the Spanish electricity system

    • Demand
    • Generation
    • Exchanges
    • Balance
    • Self-consumption
    • Markets
    • Transmission
    • European landscape
    • Publications
    ""

    About self-consumption information

    Data in the sections on Generation, Demand, Storage, Electricity Balance and European Lanscape do not include the estimated energy generated by self-consumption facilities.

  • 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
      • Solicita 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
      • Solicita 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
        • Solicita el alta como participante
        • Te ayudamos con tus reclamaciones
        • Preguntas frecuentes
      • Participación en un despacho no peninsular
        • Solicita el alta como participante
        • Te ayudamos con tus reclamaciones
        • Preguntas frecuentes
      • 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.

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    ""

    Consultas públicas

    Tablón de publicación de propuestas de cambios normativos.

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Breadcrumb

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  2. Sala de prensa
Presentación del 'Red Eléctrica Punta Galea Big Wave Challenge', el campeonato internacional de surf de ola grande más importante del continente
Mon, 13/10/2025 - 12:00
‘Red Eléctrica Punta Galea Big Wave Challenge’, the leading international big wave surfing competition in Europe, returns to Getxo on 15 October

After a two-year hiatus due to a lack of regular competition, the continent’s most important international big wave surfing event is back, with a refreshed image and a young but experienced team de

Thu, 16/10/2025 - 12:00
Red Eléctrica promotes sustainable mobility in the Cañón del Río Lobos Natural Park (Soria) by providing electric vehicles

On Thursday, the Castilla y León Natural Heritage Foundation and Red Eléctrica signed a collaboration agreement through which Redeia’s subsidiary for electricity transmission and system operation i

Tue, 21/10/2025 - 12:00
Red Eléctrica begins renovation works on the Rubí-Viladecans line to further strengthen electricity supply in Cataluña

Red Eléctrica, Redeia's subsidiary responsible for electricity transmission and system operation in Spain, has started renovation work on the 220-kV line connecting the cities of Rubí and Viladecan

Thu, 09/10/2025 - 12:00
Red Eléctrica completes the expansion of the Benahadux substation to power the Mediterranean Corridor

Red Eléctrica, Redeia's subsidiary responsible for electricity transmission and system operation in Spain, has received operational approval from the Regional Government of Andalucía for expanding

Mon, 06/10/2025 - 12:00
Red Eléctrica begins construction of the Tierra Estella–Muruarte line, essential for supplying Navarrese industry

Red Eléctrica, a subsidiary of Redeia responsible for the transmission and operation of the electricity system in Spain, has begun work on the new 220 kV Tierra Estella–Muruarte power line with a s

Thu, 02/10/2025 - 12:00
Spain's electricity demand increases by 0.8% in September

National electricity demand saw a 0.8% increase in September compared to the same month last year, after adjusting for the effects of temperatures and working patterns.

Wed, 17/09/2025 - 12:00
Red Eléctrica has completed the expansion of the 400 kV Pesoz substation to boost renewable integration and strengthen supply in Western Asturias

Red Eléctrica, Redeia’s subsidiary responsible for the operation and transmission of the Spanish electricity system, has completed the expansion of the 400 kV Pesoz substation.

Thu, 11/09/2025 - 12:00
Red Eléctrica avanza en el desmantelamiento de la línea de 66 kV entre Corralejo y Matas Blancas

Representatives of Red Eléctrica held a meeting today with the president of the Fuerteventura Island Council, Dolores García Martínez, and the mayors of La Oliva, Puerto del Rosario, Antigua, Tuine

Red Eléctrica supports the 2nd Agua, Arte y Vida (‘Water, Art, and Life’) Congress, bringing together a hundred artists and social impact experts in Paredes de Nava (Palencia).
Wed, 27/08/2025 - 12:00
Red Eléctrica supports the 2nd Agua, Arte y Vida (‘Water, Art, and Life’) Congress, bringing together a hundred artists and social impact experts in Paredes de Nava (Palencia)

Red Eléctrica is supporting the Asociación España Creativa and its ‘Agua, Arte y Vida’ Programme, held this week in Paredes de Nava (Palencia).

Wed, 03/09/2025 - 12:00
Almost 800 head of livestock will be used for vegetation management beneath the power lines of Red Eléctrica in Cabrales

Approximately 800 heads of livestock—512 cattle, 180 goats, 80 sheep, and 23 horses—will maintain the vegetation below Red Eléctrica’s power lines in Ortiguero, Asiego, and

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