My Crystalys vs Alumni GEMA Usage & Stats

Join the app of your building (office or home) and enjoy many services directly from your mobile. Witco is a simple, practical & secure application to stay informed and communicate within a building. The application allows you to : - follow what's happening in your building in real time, with your building's news and incidents' reporting - to chat with other building's occupants via messenger or a forum - benefit from services to simplify your daily life: concierge services, reservation of common areas or goods, parcel delivery and all other third party services integrated into the app.