Controlling as a Part of Business Information System

This thesis deals with controlling and analyses role of controlling in company. The first part explains definition of controlling, how it has developed, and what roles and aims of controlling are. Furthermore, this part identifies role of controller and describes controlling tools. Practical part firtsly presents basic information about a company chosen for analysis and its use of controlling. Secondly, an overview of controlling is presented based on information provided by interviewed professionals working in the company. Finally, suggestions for optimization of controlling in the company were recommended