Spanish infrastructure builder Elecnor SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Elecnor-ES0129743318" target="_blank">BME:ENO</a>) has struck an agreement to sell its renewables unit Enerfin to Norwegian state-owned power company Statkraft AS.