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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
      • European network codes
    • Contact
    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.

    Ir al detalle

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Thu, 21/03/2024 - 12:00
In 2023, Spain implemented the largest installed solar photovoltaic power system in its history

In 2023, installed solar photovoltaic power increased by 28%, bringing an additional 5,594 MW to the Spanish generation pool, the highest figure since records began.

Tue, 02/04/2024 - 12:00
Electricity demand in Spain increased by 1.9% in March

Domestic electricity demand increased by 1.9% in March with respect to the same month last year, after adjusting for the effects of temperature and working patterns.

Tue, 09/04/2024 - 12:00
The Regional Government of Castile and León and Red Eléctrica will train high school students in the restoration of landscapes damaged by wildfires

The Regional Government of Castile and León, through the Local Ministry of the Environment, Housing and Territorial Planning, and Red Eléctrica will provide training to 800 students from 12 high sc

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

Wed, 24/04/2024 - 12:00
The CEUS project enters its final stage, following the installation of the underground cable that will replace the overhead line

Red Eléctrica, Redeia’s subsidiary company in charge of the transmission and operation of the Spanish electricity system, has managed to bring forward the work to underground the

Thu, 25/04/2024 - 12:00
Red Eléctrica to train nearly 200 technicians and environmental agents in Castilla-La Mancha in forest fire prevention

This Thursday, Red Eléctrica, a subsidiary of Redeia responsible for the transmission and operation of the electricity system in Spain, has inaugurated a training programme aimed at forestry techni

Fri, 03/05/2024 - 12:00
Electricity demand in Spain increases by 0.9% in April

National electricity demand increased by 0.9% in April compared to the same month of the previous year, after excluding the effects of temperature and working hours.

Mon, 01/07/2024 - 12:00
The new Almendrales 400 kV substation in Mequinenza (Zaragoza) will enter service this July

Red Eléctrica, the subsidiary of Redeia responsible for transmission and operation of the Spanish electricity system, is finishing the building work for the new Almendrales 400 kV substation

Fri, 28/06/2024 - 12:00
Red Eléctrica, the most efficient model for electricity system operation and transmission

The electricity grid follows a planning model that ensures orderly and coherent infrastructure development, in line with the country’s energy policy and its economic and social n

Wed, 26/06/2024 - 12:00
Red Eléctrica launches the ‘Opera Scholarship Programme’ in the Canary Islands with the University Foundation of Las Palmas

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