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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
        • Solicita el alta como participante
        • Te ayudamos con tus reclamaciones
        • Te ayudamos con unas faqs
      • Participación en un despacho no peninsular
        • Solicita el alta como participante
        • Te ayudamos con tus reclamaciones
        • 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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Thu, 04/01/2024 - 12:00
Demand for electricity in Spain grew 3.8% in December

National electricity demand in December experienced a 3.8% increase year-on-year after having factored in the influence of seasonal and working patterns.

Thu, 18/01/2024 - 12:00
Red Eléctrica has been endorsed as owner of the Salto de Chira power station by the European Commission

The European Commission has endorsed Red Eléctrica, in its capacity as system operator, as the owner of pumped-storage hydroelectric power facilities in the Canary Islands, such as the Salto de Chi

Thu, 19/01/2023 - 12:00
Prior administrative approval for the 400 kV Mezquita-PLATEA electricity line

The 400 kilovolt (kV) Mezquita-PLATEA electricity line has received prior administrative approval from the Directorate General for Energy Policy and Mines of the Ministry for Ecological Transition

Wed, 18/01/2023 - 12:00
Red Eléctrica and i-DE commission the new El Serrallo substation in order to boost industry in Castellón

Red Eléctrica, the Redeia company responsible for the transmission and operation of the national electricity system, and i-DE, the electricity distribution company of the Iberdro

Mon, 16/01/2023 - 12:00
The Tierra Estella electricity axis receives a favourable environmental impact statement

The electricity line between Muruarte and Tierra Estella, and the new Tierra Estella 220 kV substation, have received a favourable Environmental Impact Statement (EIS) from the Regional Government

Fri, 02/02/2024 - 12:00
Demand for electricity in Spain grew 1,1% in January

National electricity demand in January experienced a 1.1% increase year-on-year after having factored in the influence of seasonal and working patterns.

Tue, 04/04/2023 - 12:00
Demand for electricity in Spain fell by 2.3% in March

National electricity demand in March experienced a 2.3% decrease year-on-year after having factored in the influence of seasonal and working patterns.

Thu, 23/03/2023 - 12:00
Renewable energy could account for 50% of Spain's electricity generation mix in 2023

2023 will be a key year for the green transition in Spain: according to Red Eléctrica's estimates, renewable energy could reach 50% of the annual electricity generation.

Mon, 19/02/2024 - 12:00
Red Eléctrica starts the enlargement of the Abrera substation to help boost the automotive industry

Red Eléctrica, a subsidiary of Redeia responsible for the transmission of electricity and operation of the Spanish electricity system, has this week started work on the enlargeme

Mon, 15/04/2024 - 12:00
Red Eléctrica provides training for environmental agents and forestry technicians in the prevention and management of fires affecting power lines

Today, 15 April, Red Eléctrica has initiated training sessions on coordination and action in the event of a fire affecting high-voltage power lines, aimed at forestry technicians and environmental

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