This diploma thesis comprehensively analyzes the economic situation of a family-owned business, KK TECHNOING Co., Ltd, between 2010 and 2014. The analysis focuses specifically on quantifying the economic benefits generated for the businesses' owners. The theory of the thesis, including an introduction to the methodological apparatus applied in the analytical portion of the thesis, is presented after the foreword. The analytical portion is located after a short introduction to KK TECHNOING. The practical part of the economic analysis includes a horizontal and vertical analysis of the company's financial statements, ratios parallel system, the DuPont and the Economic value added analysis, creditworthy and bankruptcy models and a business sect...