Get access to a range of services from your mobile thanks to the MyBuilding application. Witco is the simple, convenient & secure application to keep up to date and communicate with others within the building METAL 57. The application allows you to: • Access the essential information linked to your building • Follow in real time what's happening in your building • Report and track any technical incidents • Benefit from services to simplify your day : concierge service, reservation of spaces or shared assets, and all other third-party services that are integrated into the application