In May 2017 Urban Vision won the tender for the three-year management of advertising spaces within the construction areas of line 4 of the Milan metro. The advertising space management activity, put to tender by the company M4 Spa, consists of the installation, exploitation and management of the systems located in the construction site areas and in particular in the spaces located near the construction site fences and on the construction sites themselves, including the facing streets, squares and avenues accessible to the public.