This poster aims to observe a better choice for risks evaluation Financial organisms. Our aim is to support banks during operations of customers with respect to funding opportunities, investment or credits reaching. First of all, we identify different types of risks associated with this activity and we secondly analysed them thanks to a method of multicriteria analysis AHP (Analytic hierachy Process) with different means adopted to identify them. It should be noted that a financial institution is risky and it is in no case possible to annihilate full all sources of risk. Was examined certain types of risks inherent in this activity, these risks are grouped into four criteria such as operational risk, financial risk management, risk against parties and external risks. Although professionals in risk management are trying to better understand the risks and they use to do this complex models, but many of the risks are still not well understood. Therefore, this work has contributed to the resolution of risk, and deliver results that will allow the institution to address the factors that may prevent the achievement of its objectives.