Changes in the 21st century are happening more quickly, unexpectedly, not always in the way desired for the smooth functioning enterprises are turning up. It is domain of the globalization, where new events - chances or threats, cause challenges of the market, before which at present permanently...

Purpose: The integrated management system concept has been installed recently in Algerian companies. A theoretical model is proposed which is based on a functional analysis of the systemic approach. This model is a cycle of seven requirements (organization context, leadership, planning, support,...