In the context of economic uncertainty, the Russian economy the problem of increasing the efficiency of investment projects has become even more urgent. The purpose of this article - the development of financial models construction projects of public-private partnerships (PPP), based on the analysis of project documentation. It was concluded that the implementation of investment projects in the form of public-private partnership and the expansion of the provision of state guarantees will attract the funds of Russian insurance companies and other financial players, including pension funds. The results of this work, related to the state co-financing of construction projects, will be useful to state and municipal authorities, private business, as well as experts engaged in research in the field of public-private partnership.