Influenced by the constant changes that have taken place since the beginning of the 21st century, which are primarily related to the rapid pace of development of technology, civilizational progress, focus on innovation and enterprise behavior, globalization and increased competition, which often takes the form of hypercompetition, led to new approaches to strategy. Among them should be noted the concept of sustainable development, the concept of relations and innovation-entrepreneurial approach, which should take their place in the competitive strategy of the enterprise. The article is devoted to solving the urgent problem of introducing a holistic methodology and economic-analytical tools to substantiate the strategy, format and content of the operating activities of the developer in construction (EDC), which in a single economic and operational-production space carries out administrative and regulatory activities. projects as part of a single investment program. The proposed solution is determined by the innovative essence of the methodology and formalized economic and mathematical tools that provide modern theoretical and methodological support for the development of strategic guidelines of the developer in construction, determining the rational growth vector of qualified assets. The methodology developed for the needs of EDC ensures the balance of the system of multi-project business environment EDC and through the scientific and applied tools compiled on its basis in a single space of formalized business process management EDC provides economic and analytical justification of project evaluation, formation and administration of project portfolio. measures to rationalize their volume, movement and structure, which significantly updates the theoretical and methodological basis of economics and management of construction companies as a scientific field.