Engie Chile, a unit of French electric utility Engie SA (<a href="https://live.euronext.com/en/product/equities/fr0010208488-xpar" target="_blank">EPA:ENGI</a>), on Thursday announced the start of construction of its fourth battery energy storage system (BESS) in the South American country, setting the new project at its 88-MW Capricornio solar farm in the region of Antofagasta.