An analysis of the platforms of information and control systems (ICS), the impact of the fea-tures of SMR projects on the digital infrastructure (DIS) comprising a complex of ICSs for vari-ous purposes, monitoring systems, and physical security. Structure of modern SMR DIS is sug-gested. The requirements for DISs/ICSs in view of these features, as well as the tasks that must be solved by DIS/ICS providers in order to realize the benefits of SMR are formulated.