Spanish renewables company Grenergy Renovables SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Grenergy-Renovables-ES0105079000" target="_blank">BME:GRE</a>) has finalised the sale of 77 MW of wind power assets in Peru and transferred them to their new owner, a stock market filing said on Sunday.