Institute for Security Studies-ICS recognize international co-operation with related institutions and professional bodies as very important way to achievement its mission. For these reasons ICS and the Slovenian Association of corporate security are fully orientated in active internationally cooperation. The result of this activities is also an exchange of letters of intent to close cooperation, which they exchanged Dr. Denis Caleta, on behalf of the Institute for Corporate Security Studies and Msc. Alen Ostojic, President of the Croatian Security Managers association -UHMS. Mutual cooperation will focus on sharing knowledge and experiences, joint participation of members in international activities and cooperation in the realization of EU projects. Colleagues from UHMS has been given a warm invitation to the upcoming international conference entitled "Days of corporate security", which will be held in Slovenia.