Portuguese multi-energy group Galp Energia SGPS SA (<a href="https://live.euronext.com/en/product/equities/PTGAL0AM0009-XLIS" target="_blank">ELI:GALP</a>) has started construction of 74 MW/147 MWh of new battery energy storage systems (BESS) in Spain and Portugal, and commissioned a pair of solar farms in Spain.