The INNOVARRA project is focused on the research and development of new models and methods of knowledge management in the enterprises. The project aims to identify and develop knowledge management methods and tools, which are the most appropriate for particular knowledge type and domain of any company, as well as have the greatest impact on the final results of Russian companies. Special attention is paid to the knowledge typology development, which helps to differentiate and select knowledge management tools and methods. Research methodology is interdisciplinary and includes both the behaviourist methods of empirical studies (surveys, statistical analysis) and design-oriented methods such as ontology engineering, system analysis and enterprise architecture management.