Martifer Metallic Constructions is responsible for the manufacture and assembly of 6,500 sqm of stick curtain walling of different types. The work includes 500 sqm of window frames, 8,000 sqm of A2 honeycomb composite panel cladding, stone cladding, ETICS (External Thermal Insulation Composite Systems) and other metal elements. It also includes 600 metres of glass balustrades, smoke extraction windows, Saint Andrew's crosses and lifelines. The project aimed to obtain LEED Platinum V.4 certification.