Organization is very important for the business of the company. A fundamental element of every organization is its structure. The role of the organizational structure in the company is to connect its organizational parts into one unit in order for the company to function successfully. The company determines the organizational structure according to several criteria, all with the aim of successfully dividing employees by tasks in order to achieve the planned business results. One of the most common organizational structures in our companies is a functional organizational structure. Business organization is specific to each company and cannot be uniformly applied to all businesses. Successful functioning of the company requires good management. Management manages a variety of activities and directs people to carry out the tasks assigned to them. Management combines activities and constantly adapts to new situations. The process is dynamic because it is also the environment, and primarily the market and competition. For this reason, the company must also constantly adapt to the new business conditions. That is why the role of management in the business of the company is extremely large and represents its driving force in achieving the set goals. This study describes the business of Santaj plastika d.o.o. Valpovo and the explained organizational structure, market operations, technical and technological activities, human resources, etc. The company has been on the rise since its foundation, which confirms the constant increase of sales and expansion of business. The company is not an environmental pollutant and systematically takes care of the level of pollutants and adequately disposes of all types of waste. As a successful business, it may be considered a good business organization, but there is certainly possibility for better results if the existing organization is promoted, with the work of the board and all employees, everyone in their area of responsibility.