In this paper it was aimed at the possibilities of using integrated management methods to improve management systems in companies, and to identify and eliminate the main reasons for problems which are identified in the management system too. On the basis of integration of ToC, Six Sigma and Lean Management, it was came into being the TLS method. The TLS method, as a combination of elements which are named in this paper, is made for using by compames to help them maximize savings and improve quality.