In the conditions of economic instability and economic sanctions, decrease in consumer demand, "mobility" of the political and legal environment and normative and technical regulation of construction activity increase in effective management of quality of investment and construction projects becomes the defining factor of successful work and development of the enterprises and organizations of construction branch. It fully belongs not only to production, but also design activity. All indicators of efficiency and safety of the investment and construction project depend on quality of design. This article proposes a methodology for assessing the human resources quality of the design organization. The schematic diagram of formation of system of basic qualification indicators for staff of the design organization is submitted. And also the algorithm for calculation of quantitative values of qualification indicators in each realization of imitating model is shown.