SOS Sefrou Propreté is a mobile application developed by ATS which firstly allows its users to locate the nearest street furniture by displaying a map of the city based on the current geographical position of each user, it also allows complaints to be reported. observed on the state of the public road, by attaching a photo of the anomaly taken in real time through the application as well as the description and the geographical position of the latter, this report will then be automatically sent to the officials of the municipality concerned and then to the delegated cleaning service provider to process it.