Security at work is a topic that has really increased, in the last years, its media relevance because of the enormous ethical and economical impact on the community, as well as the possible incidence on the image and the social reputation of companies. In despite of this increasing relevance, it’s not possible to take for granted an injury risks prevention promoted in a competent manner through projects and initiatives of CSR inside the companies. Drawing on a training initiative performed in Italy by a big company, some considerations and thoughts will develop on the role that company politics concerning their insidecompany communication and collaborators involvement can act on implementation of a work security culture shared and really sustainable for every organizational actor.