Martifer Metallic Constructions is responsible for the execution of 7,680 sqm of facades and cladding for Building A of the Vinci Headquarters. Martifer's work consists of installing 1,580 sqm of window frames, 2,300 sqm of curtain walling, 2,000 sqm of aluminium sheet cladding, 1,800 sqm of extruded profile cladding, and 170 linear metres of glass and lacquered steel guardrails.