This is a qualitative study based on interviews with professionals who are cooperating at a children advocacy center, in swedish called “Barnahus”. The center, Barnahus, pulls together law enforcement, criminal justice, child protective service, medical and mental health workers in to one coordinated team. Children suspected to be victims of any kind of violence or sexual abuse shall, at Barnahus, be offered coordinated efforts and support all the way from suspicion to possible intervention.   The aim of the study is to examine how the participants involved relate to collaboration in Barnahus. The study will also present the success factors and barriers to collaboration that identifies by the participating actors, who are mentioned above. The study will provide insight and understanding of how collaboration can be represented in multiprofessional activities in practice.