There are no explicit licensing requirements. For warehouses, there is merely a Commodo-Incommodo authorization required, but this has the scope of assuring environmental protection and safety of workers and is not directly a license to operate.Note:there is no licensing requirement for Custom broker pursuant  Regulation (EU) No 952/2013 of the European Parliament and of the Council of 9 October 2013 laying down the Union Customs Code“ (http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2013:269:0001:0101:EN:PDF) will enter into force in 2016.