The purpose of workforce planning is that by using the available workforce in the company you can perform various operations that are necessary for the smooth progress of the production process. Many companies invest in employee training so they can perform different operations. As a result, the labor force is becoming important in achieving competitive advantages. Well-trained employees are able to effectively use the existing equipment, and quickly respond to changes in the environment, regardless of whether they refer to products or quantity. The labour force is a particularly important source of quality management and important to achieve effectiveness. Workforce management becomes part of the planning of capacity requirements. Overall, developing people, ADPlastik d.d. develops an environment in which it recognizes and rewards individual performance and team. Also, they take into account the organizational climate, employee satisfaction, certain aspects of organizational functioning and life as they are well aware of that fact depends on their motivation and commitment to achieving the objectives of the company. The aim of this study is to determine how the company AD Plastik Inc. Solin is planning work, which work planning methods they use, which elements effect the company's bussines positively or negatively and how the company uses the positive impacts and eliminates the negative ones.