"Spotting business opportunity" theme is the final work on the bachelor study entrepreneurship. Final work is divided into two parts – theoretical and empirical. In the theoretical part of the whole process of entrepreneur is processed, entrepreneurial ideas, entrepreneurial opportunity, and is processed the theme the detection of business opportunities in the market. What is dedicated to the greatest attention is the Green's model to examine business opportunities in which they indicated the most important influences on achievement of business opportunities. In the empirical part of the case is worked out of a perceived business opportunities on the example of the diverzificirane of production of fruits and vegetables Osatina grupa-open a Fresh snack bars. Osatina group is known as a company with strong diversification, therefore there is a great potential of the merger of different resources and placing their products on the market in a different form. Through the Green's model to the business opportunity success rate is a ratio, the listed ideas and opportunities. In conclusion the presented observations from the theoretical and the empirical part of the work and it has been concluded from what are the importance of entrepreneurial characteristics, motivations and behavior when spotting business opportunities, and how important it is to analyze the industry and activity in which the undertaking She plans to enter.