Rad ne sadrži sažetak.In this paper, we reported on the company Croatia osiguranje Inc. Zagreb, but before that we conceptually define and explain what is the internal environment and why it is important for such a company. The work consists of 5 units: of introduction, then the part where we define as the internal and external environment and to expound the theory, then, there is general information about the company Croatia osiguranje and then show its financial performance, and in the end we conclude. With this work we aimed to show generally a company with basing on the internal environment The current environment in which businesses operate is highly unpredictable. For this reason it is necessary to constantly analyze the environment, ...