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>) is selling a minority stake in its portfolio of solar photovoltaic plants in operation, and is currently in the final phase of the divestment process, the group said on Wednesday as it reported a sharp decline in income in 2023.