The article studies the degree of financial reliability of a construction organization using the example of Gefest LLC. In the modern field of income and expense management, an integral part of which is the granularity of data and its relevance, it is necessary to take into account both internal and external environmental factors. The use of strategic analysis in the field of financial and economic activities allows you to plan areas for improving results. An important component of the development of an income and expense management system is to increase the detail of data and compile a complete image of financial and economic activities for the development of company development programs. A methodology has been identified for analyzing the income and expenses of organizations, with the help of which one can find out the possibilities for optimizing the scale of the financial reliability of a construction organization, namely, income and expenses, both in general and for individual types of activities. It allows you to analyze how profitable the enterprise is and what the profit is, that is, this analysis technique assesses the financial condition of the enterprise and makes it possible to consider its improvements. Gefest LLC is a relatively young company in the construction market of the Penza region, which is engaged in the construction of cottages, houses, non-residential premises, as well as the organization of ponds and reservoirs. Since 2023, the construction of highways has become a new area of ​​activity. This direction allowed to improve the company's financial performance.