The topic of the thesis is a change of corporate identity of the company and role of communication during this process. There are components of corporate identity and relationship between corporate identity, image and reputation described in the thesis. Furthermore it is dedicated to integrated marketing communication, internal communication and role of communication in change management. The theoretical knowledge is applied on company Nicoll Česká republika, s.r.o. which have been coming through the changes of name and corporate identity since January 2015. The main goal is to describe in detail and analyze the process of this change from the preparation phase to realization with respect on communication, evaluate this communication and su...