Spanish utility Cox Group (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Cox-Group-ES0105848008#" target="_blank">BME:COXG</a>) has secured concessions in Ecuador to develop eight renewable energy and electric infrastructure projects representing an investment of more than USD 700 million (EUR 593.9m), the company said on Monday.