The workshop was a training activity for teachers and students of professional training from 3 different schools involved in the Barcelona School Agenda 21 Programme. The aim of the session was explain what is "Corporate Social Responsibility" from theoretical concept to some practical applications in the world of entrepreneurship. The first speaker spoke about the 3 dimensions of the CSR concept, with local and global examples. The second one spoke about their entity Can Cet, an employment center, with real examples of how to implement the CSR into their daily lives. The final speaker spoke also about the CSR in their infrastructure company ACEFAT. During all the session students participated actively, asking questions and explaining their opinions about the CSR and thinking about the behavior of some multinational companies like the textiles. Finally 9 of the 16 teachers in the session answered the evaluation form for general events and the main answers related to organization were positive. Some answers related to content and results were not so positive. Some of the improvements mentioned were: give students more examples and real anecdotes in order to get their enthusiasm.