It is possible to increase efficiency in the civil engineering sector, one of the most important sectors of Russian economy, with digital technologies. The need to create a business management system taking into account the aspects of its usage in civil engineering and applying civil engineering standards, digital technologies and innovative management approach is as relevant as ever. The interactions between the market participants via information systems help to create a qualitative management strategy. Nowadays, the developing and deepening computerization of civil engineering forms constant increasing standards of planning, design, construction and maintenance of civil engineering objects. Therefore, the information model of a project becomes one of the most important parts of the design stage. This article shows the principles of effective management and information model usage in a civil engineering project company. It presents a mathematical economic model of information modeling management for domestic companies based on analyses of their technical and economic indices.