Spanish utility Endesa SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Endesa-ES0130670112" target="_blank">BME:ELE</a>) will revamp its renewable energy generation mix in the next three years, by cutting investments in solar power in favour of onshore wind, hydro and battery storage.