The following report aims at contributing to the European trade union movement’s opinion-building on the review of the EWC Directive. It summarizes the results of a survey carried out on behalf of the ETUC and the European Trade Union Federations industriAll, UNI Europe, EFFAT, EPSU, EFBWW and ETF between autumn 2015 and spring 2016 in the context of the ETUC’s EU-funded project “ETUC Action for Workers’ Participation”.