The application "Citizen of Maroussi" in combination with the telephone service number of the citizen 15321, are the communication portal of both citizens and businesses with the Municipality of Maroussi. Citizens have the opportunity to "report" local problems they identify such as: problems with electricity, cleaning, road construction, abandoned vehicles, etc. creating corresponding electronic requests. The application provides the ability to automatically locate (GPS) as well as the ability to send photos, videos and documents related to the request.