If you suspect that there came to the infringement of competition rules by undertakings or the restriction of competition by the activity of state administration and self-administration authorities, you can file a complaint to the Antimonopoly Office of the Slovak Republic.
In the sections of website describing the practices of anticompetitive behaviour, you can find also the requisitions of a complaint, its sample form as well as other details regarding the sending of a complaint to the Office. Information on how to submit a complaint for the investigation of possible anticompetitive practices is available at the following links:
abuse of dominant position,
restriction of competition by authorities of state and self-administration.