Header menu News Image Video library Contact us All the trends on #Sustainability. Available only in Spanish. Criteria for reporting economic-financial, non-financial and corporate information. La demanda de energía eléctrica en España desciende un 7,7% en abril Colegio La Inmaculada will represent Ceuta in the national final of the entreREDes Olympics Sub-sea power cable between Lanzarote and Fuerteventura has enhanced marine biodiversity, protected by ecological concrete technology Four schools from Salamanca, Cuéllar, San Andrés del Rabanedo, and Béjar were proclaimed winners of the regional phase of the entreREDes Olympics Red Eléctrica commissions the new 220 kV Caletillas substation