Small and medium enterprises (SME) are the backbone of European economy as well as they are great innovators. Without their active presence in economy we will lose business diversity environment and its competitiveness. SMEs and their tasks in European environment are standing on edge now. SMEs need impulse for its structural changes, implementing effective information systems and managerial system which create continuously improvement in managing system. Research of SMEs and ways how support their competitiveness is crucial for their success in future. This paper is focusing to using advanced information system operated on controlling and the goal of this research is recognising consequences between using these management style and SMEs performance.