Spanish vertically integrated 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>) on Tuesday held its first Capital Markets Day, announcing a EUR-2.6-billion (USD 2.85bn) investment effort by 2026 and the start of construction of a gigawatt-scale battery energy storage system (BESS) in Chile.