This thesis is dealing with the topic of process modeling. The first part of the thesis demar-cates the term process and its elements and presents different points of view on modeling reality. For the process and object dimension of modeling reality some basic models and notations for their creation (BPMN, Eriksson-Penker, UML) are shown in the thesis. It is followed by an introduction to methodology of modeling and analysis of business pro-cesses MMABP and the procedure of designing process system which emerged from MMABP. First four steps of this procedure are used to create preliminary process analysis of chosen enterprise with the intention to reveal areas of processes offering space for im-provement