HLINKOVÁ, Mária: Evaluating the effectivness of investing in a service enterprise. (diploma thesis) – Technical University in Zvolen, Rectorate, study branch: Economics and Management of Natural Resources. Supervisor of the thesis: doc. Ing. Josef Drábek, CSc. Level of Professional qualification: Engineer (Ing.)- Zvolen: TU, 2018. 62 pp.Diploma thesis (DP) refers to the issue of the investment project and its audit in the service enterprise. The aim of the diploma thesis was to evaluate the structure of the investment project and its defined basic economic parameters. The first chapter analyzes in the frame work theoretical aspects of the subject. The second chapter defines the aim of the thesis. The third chapter defines the methodology of work that is needed to fullfil the partial objectives as well as the overall objective of the DP. In the fourth chapter, was made the audit of the project as well as recommendations are formulated to fullfil the overall objectives of the enterprise.