The MCA App (Marcantonini Concrete Assistance) was developed to allow the plant operators to perform an assistance call by a push notification. Operations for the customer: •Log in by username and password provided by the supplier •Once logged in, it is possible to choose between enquiries to Assistance Department or Spare Parts Service •By sending the enquiry, you will get an autoreply waiting for the first available operator to perform the assistance/service session. •The operators answer in