At Jur Prom d.o.o., organizational culture plays a crucial role in the success of managing organizational changes. The research has demonstrated that a positive organizational culture significantly facilitates the implementation of changes and reduces employee resistance. Correlational analysis reveals a statistically significant relationship between organizational culture and success in change management. More than half of the employees believe that organizational culture contributes to the success of changes and eases their implementation. The positive perception of communication and employee information further confirms that a strong organizational culture can enhance the change process and reduce barriers. However, descriptive results indicate that employees also experience insecurity due to inadequate communication and information regarding the reasons and goals of the changes. Although most employees understand the necessity of changes for the company’s success, feelings of insecurity and stress can impact the acceptance and effectiveness of these changes. To improve the effectiveness of change management, it is recommended that the company establish clearer and more frequent communication channels, provide adequate information about the reasons and goals of changes, and actively involve employees in decision-making and planning processes. These measures can help reduce insecurity and stress related to changes and further enhance their effectiveness and acceptance among employees. Ultimately, successful management of organizational changes at Jur Prom d.o.o. depends on a positive organizational culture and the quality of communication within the organization.