The communicating building is gaining momentum, both for construction and for renovation. The main goal is to save energy. On a city scale the savings can be huge. & Nbsp; ATIM offers a wide range of equipment for Smart Building, very easy to install and operate, ATIM Cloud Wireless® products are energy autonomous for several years and remain connected, which allows the operator to be alerted in the event of a anomaly. The predictive maintenance allows you to anticipate and avoid breakdowns in many areas and this is a subject that will become crucial.