The aim of this thesis is to estimate the value of the firm FORTEX – AGS, a.s. by using the yield valuation methods. The theoretical part defines a firm and its value, the reasons for valuation, it presents a list of particular methods used for valuation and specifies the procedure of a firm valuation. The practical part deals with the characteristics of the above mentioned firm, provides with the results of the strategic and financial analysis, and presents a proposal of a strategic financial plan and the valuation of that firm.