Cloud computing represents one of key phenomenon’s in actual IT world. It is not a new technology, it is a new method how to use IT for building solutions for everybody. Report deals with the applicability of cloud enabled technologies for governmental solutions assigned for interactivity with a citizens and services for them, but even more general, reasons of usability of cloud enabled technologies for Slovak ICT market. In report are discussed positives of cloud based technologies starting with HW utilization, through sharing of computing power, elasticity, flexibility up to advantages related to system administration and specifics of an application portfolio suitable in cloud. We are discussing security as a topic which has specific risks, limitations and solutions in cloud environment. We introduce a Slovak Telekom Cloud vision build on high quality of Data center services, high technological maturity, IT robustness and also on high standards achieved in operational excellence.