Nowadays, the public services make a significant part, positioned between state and private, and it is supposed to care about the needs and interests of citizens and means of satisfying those needs and interests, and it represents the complete body which seeks to realize all the functions and activities of the state and all the relevant state-owned institutional entities that are under the jurisdiction of the state. Since the public services are made up of all the entities that the state owns or controls, its importance in modern society is therefore unquestionable, especially due to the scope of the tasks carried out within it, the financial resources flowing therefrom and all the people directly or indirectly engaged therein, as well as strategic plans that have a significant impact on the development of society. The public services are involved in almost all economic sectors, including transport and maritime affairs, whether its participation occurs through funding and the promotion of the development of transport and maritime affairs, and on the other hand through the revenues that the transport and maritime sectors have to channel towards the public services.