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>) said on Thursday it was nearing completion of the first phase of its Oasis de Atacama battery storage project in Chile, touted as the world’s largest.