A unit of German steel maker Salzgitter AG (<a href="https://www.boerse-frankfurt.de/equity/salzgitter-ag" target="_blank">ETR:SZG</a>) has launched tenders for the supply of 150 MWp solar power and the construction and operation of a large-scale battery energy storage system (BESS) for the decarbonisation of its steel plant in Salzgitter, Lower Saxony.