Spanish construction group Ferrovial SE (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Ferrovial-Se-NL0015001FS8" target="_blank">BME:FER</a>) and its French peer Spie Batignolle have secured renewable energy to power their operations while they build a section of Paris Metro Line 18.