Luxembourg, Sept. 29 -- Construction of ArcelorMittal's new headquarters in Luxembourg is gathering pace, with the building emerging onto the skyline of the Kirchberg business district of Luxembourg City. At present, the construction site is the largest in Luxembourg and the Greater Region (Saar-Lorraine-Luxembourg, Belgium).ArcelorMittal announced in June 2023 that the first steel beam on the 21-storey building had been installed, with the building intended to serve as a showcase for the unique role that steel can play in sustainable construction.Now standing at more than eight storeys high (the stairwells currently surpass the eighth floor, while the steel frame and floor decks reach the sixth floor), the building is scheduled to be ready...