At the beginning of the paper, the problems of research, goals, methods and structure of the paper are presented. The first part of the theoretical work explains the importance of human resources planning and management. It presents the business system as a complex process that needs to be ensured by the number of people who have the necessary skills, knowledge and talents to contribute to the successful achievement of organizational goals. The types and levels of planning that describe the time period are described below. Quantitative and qualitative methods determine the needs, interests and goals of the business. In the second theoretical part, recruitment was accentuated with which the recording of the need for employees was started. Determination of the conditions and criteria that were chosen to determine the human potential of the organization and whether it would serve internal or external sources of recruitment. In the last part of the theoretical work, the selection of human resources is described using methods and techniques that are also the basis for decision making in the candidate selection process. The third part of the paper consists of an empirical example of the planning, recruitment and selection process in ACI d.d. At the beginning of this research general information, historical development and employee structure are presented to gain a better insight into human resource management. The second part of empirical research involves recruiting and presenting internal and external sources of recruitment of potential employees. The selection methods and the candidate selection methods are shown below. At the end of the paper there is a conclusion of the final work, which shows clearly grounded research claims. A list of literature, other sources, and a list of abbreviations, pictures and tables are also shown.