The diploma thesis deals with the topic of operational preparation of production in the company GRAD EXPORT d.o.o., Vinkovci. With the operational preparation of production in the company, they want to meet the conditions of today's modern market. Also, it is expected to plan production as well as possible, complete production on time without delay, reduce costs with minimal waste and reduce stocks of finished products. The paper consists of several parts. The first part includes a brief description of the company with all the most important information such as headquarters, number of employees, organizational structure and a presentation of business by revenue, expenses and profit. The second part is focused on the procurement of materials from the manufacturer and the creation of their own work order at the request of the customer. What a work order actually represents, its types and how it works are shown. The third part of the diploma thesis refers to the entire process of making panels, and for example HPL, PVC and ALU are taken, and there is also a description of how production takes place technologically and operationally. The next part includes scheduling and monitoring the production flow of each product quantity, as well as the production flow in order to avoid disruptions in the production process. And finally, the fifth part describes the launch of the product on the market. This section describes deadlines, scheduling, division of tasks, monitoring of workloads and determining the sequence of tasks.