There is no dominant in courier services. There have been reports about a great number of courier enterprises operating with a general licence. According to the 2019 data, there are 539 operators in the courier services market, but the majority of the traffic is carried out by six (6) operators. These six operators were assigned 86% of the postal objects and occupied a share of around 82% of the revenues in the market. The operator No1 occupies 21% of the revenues and 31% of the quantity of postal objects.See also: http://www.taxheaven.gr/laws/law/index/law/419