The article is devoted to topical issues of national security. Its purpose is to justify the need to review approaches to the partnership of special services of Ukraine and private companies. The current state of threats to national security from the aggressor country is characterized within the scope of scientific research. Attention was drawn to the fact that after the attack of the Russian Federation on Ukraine, there were changes in the security paradigm and approaches to national security and the world system as a whole, and the need, in this connection, to find additional resources to counter the Russian Federation, to develop new effective models of organizing the activities of national special services by involving the potential and resources of non-state institutions in this activity. It was established that the effective partnership of special services and private enterprises in the interests of national security is a stable international practice, and in some cases, the only means of increasing the effectiveness of special services in conditions of shortage of personnel and resources, which meets the requirements of international and national legislation. The international experience of such a partnership is characterized using the examples of the “Griffin”, “ECSA – CERBERUS”, “ProtectUK” projects, as well as the activities of private intelligence and security companies. Prospective directions for strengthening the capabilities of Ukraine’s special services through partnership with private enterprises and their security structures are highlighted, including: creation of security platforms (educational and informational and communicative in nature); obtaining operationally significant information in the interests of ensuring state security both in the country and abroad, including its processing; assistance in the use of existing and development of new software products for the search and identification of persons who pose a threat to the state security of Ukraine, the recording of their criminal activities, etc.; carrying out analytical studies, summarizing a large array of data in the interests of national security; personnel training for work in modern conditions, including using the latest technologies. The need for clear legal regulation of the rights and obligations of the parties to such a partnership is emphasized.