The goal of national project KC Class is a development of services and products in the area of cloud computing. With the development of competences in this area it is possible to increase the competitiveness of cooperating partners in the project as well as – with the help of access to the newest technologies and knowledge in this area – competitiveness of Slovene economy in general. The development of KC will be based on: international breakthrough of services and products, scientific excellence and long-term development in building of the consortium. The key component for achieving the objectives is an effective knowledge flow from research institutions to the companies and back. With this we enable transfer of knowledge gained in research to innovative services and products with a high added value. Through standardized activities the consortium will support open interfaces and protocols.