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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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      • National and European normative
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    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 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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Breadcrumb

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  2. Press release
Thu, 28/05/2026 - 12:00
The active demand response service (SRAD) will be allocated 1,775 MW for the second half of the year

The peninsular electricity system will be allocated a total active demand response service (SRAD) capacity of 1,775 MW for the second half of 2026, a figure slightly higher than the 1,725 MW alloca

Tue, 26/05/2026 - 12:00
Red Eléctrica expands electricity system information to include hybrid energy generation data on its platforms

Red Eléctrica, the Redeia company responsible for the transmission and operation of the electricity system in Spain, continues to add new data points to its information platforms, in step with the

Thu, 22/01/2026 - 12:00
Red Eléctrica completes the repowering of the 220 kV Mesón do Vento–Santiago de Compostela line, reinforcing supply and the integration of renewables

Red Eléctrica, the Redeia subsidiary responsible for system operation and electricity transmission in Spain, has completed the repowering of the 220 kV electricity transmission line linking the Mes

Thu, 12/03/2026 - 12:00
Red Eléctrica and the Regional Ministry of Culture and Sport agree to extend their collaboration to georeference Andalucía's archaeological heritage to Sevilla and Almería

Red Eléctrica and the Regional Ministry of Culture and Sport of the Regional Government of Andalucía are extending their archaeological heritage georeferencing programme to include the provinces of

Thu, 04/12/2025 - 12:00
A study by the University of Seville with the support of Red Eléctrica contributes to transforming the ‘invasive seaweed’ on our coasts into a circular economy resource

This Thursday, Red Eléctrica and the University of Seville presented the results of a scientific study launched in 2019 to analyse the impact of the invasive seaweed Ru

Fri, 08/05/2026 - 12:00
IESO Bodas de Camacho, IES Jorge Manrique, IES Amparo Sanz and Colegio La Enseñanza to represent Castilla-La Mancha in the Entreredes Olympics

A total of 16 students from IESO Bodas de Camacho, IES Jorge Manrique, IES Amparo Sanz and Colegio La Enseñanza have won the regional final of the Entreredes Olympics.

Fri, 08/05/2026 - 12:00
IES El Galeón and IES Magallanes in Santa Cruz de Tenerife to represent Islas Canarias at the Entreredes Olympics

A total of 16 students from IES El Galeón and IES Magallanes, both located in Santa Cruz de Tenerife, have won the first regional final of the Entreredes

Tue, 12/05/2026 - 12:00
Red Eléctrica demonstrates its proper conduct at all times and requests the dismissal of the case

Red Eléctrica, the Redeia subsidiary responsible for electricity transmission and system operation in Spain, yesterday submitted its statement of defence regarding the sanctioning proceeding initia

Mon, 23/06/2025 - 12:00
Red Eléctrica and Antas secure 3,000 artefacts from the Argaric culture for the new Argaric Culture Interpretation Centre

More than 3,000 artefacts of great archaeological value have been on display since Monday at the Argaric Culture Interpretation Centre (CICA) in Antas (Almería).

Mon, 15/12/2025 - 12:00
More than 600 lesser kestrels settle during the summer at Red Eléctrica substations in northeastern Spain

Red Eléctrica, Redeia's subsidiary responsible for the transmission and operation of Spain’s electricity system, has collaborated on a scientific study carried out by GREFA (Grupo de Rehabilitación

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