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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.

    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 2025

    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
    • Self-consumption
    • Hybridisation
    • Balance
    • 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, but does incorporate the energy fed into the grid by self-consumption facilities operating in surplus mode without compensation.

  • 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
    ""

    Accede al portal de servicios

    Toda la información a tu alcance.

    Ir al detalle
    ""

    Consultas públicas

    Tablón de publicación de propuestas de cambios normativos.

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  2. Sala de prensa
Red Eléctrica completes the repowering of the 400 kV Barcina–Santa Engracia line to reinforce electricity capacity in La Rioja and Burgos
Thu, 25/06/2026 - 12:00
Red Eléctrica completes the repowering of the 400 kV Barcina–Santa Engracia line to reinforce electricity capacity in La Rioja and Burgos

Red Eléctrica, the Redeia subsidiary responsible for the operation and transmission of the electricity system in Spain, has completed the repowering of the 400 kV line that runs between the Barcina

Red Eléctrica takes advantage of the summer break to speed up the construction of the new Espinardo power line in the city of Murcia
Thu, 25/06/2026 - 12:00
Red Eléctrica takes advantage of the summer break to accelerate the construction of the new Espinardo power line in the city of Murcia

Red Eléctrica, the Redeia subsidiary responsible for the transmission and operation of the electricity system in Spain, will tomorrow begin a decisive phase in the construction of the new 220 kV Es

Red Eléctrica amplía la subestación de Magallón para impulsar el tejido industrial y reforzar la red de transporte en la provincia de Zaragoza
Wed, 24/06/2026 - 12:00
Red Eléctrica expands the Magallón substation to boost the industrial base and reinforce the transmission grid in the province of Zaragoza

Red Eléctrica, the Redeia subsidiary responsible for the operation and transmission of the electricity system in Spain, has begun expansion works at the 400/220 kV Magallón substation, located in t

Thu, 25/06/2026 - 12:00
Red Eléctrica completes the new 400 kV Don Álvaro substation to supply the high-speed rail line between Puertollano and Mérida

Red Eléctrica, the Redeia subsidiary responsible for the transmission and operation of the electricity system in Spain, has completed the construction of the 400 kV Don Álvaro substation in the pro

Tue, 23/06/2026 - 12:00
Red Eléctrica begins construction of the new Costa de la Luz–Puebla de Guzmán electrical axis to drive mining developments in El Andévalo and reinforce supply on the coast

Red Eléctrica, the Redeia subsidiary responsible for the transmission and operation of the electricity system in Spain, has begun construction of the new 200 kV Costa de la Luz–Puebla de Guzmán axi

Red Eléctrica impulsa la renovación del Parque Princesa Sofía y el nuevo asfaltado de la Avenida Circular en La Línea de la Concepción
Tue, 16/06/2026 - 12:00
Red Eléctrica supports the renovation of Princesa Sofía Park and the resurfacing of Avenida Circular in La Línea de la Concepción

Red Eléctrica, the Redeia subsidiary responsible for the transmission and operation of the electricity system in Spain, signed an agreement this morning with the City Council of La Línea de la Conc

Mon, 15/06/2026 - 12:00
Since its launch, the Renewable Energy Control Centre has integrated electricity equivalent to the consumption of the Spanish Peninsula over the past five years

Since it began operations in 2006, Red Eléctrica’s Renewable Energy Control Centre (Cecre) has integrated more than 1,346 TWh of wind power and solar generation, roughly equivalent to the electrici

Parque solar fotovoltaico.
Wed, 03/06/2026 - 12:00
Spain's demand for electricity remains virtually unchanged in May

National electricity demand increased by 0.1% this May compared to the same month last year, after adjusting for working patterns and temperatures.

Thu, 11/06/2026 - 12:00
Red Eléctrica begins construction of the Anchuelo–Complutum power line to strengthen supply and support economic progress in the Comunidad de Madrid

Red Eléctrica, the Redeia subsidiary responsible for the transmission and operation of the electricity system in Spain, has begun construction work on the double-circuit 220 kV Anchuelo–Complutum l

Mon, 08/06/2026 - 12:00
Beatriz Corredor and Joan Groizard highlight the strategic value of the Sant Antoni battery storage system in strengthening the electricity system in Ibiza

Red Eléctrica, the Redeia subsidiary responsible for the transmission and operation of the Spanish electricity system, is progressing with the construction of the battery storage system next to the

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