This thesis deals with the issues of industrial communication, that is necessary to take account before making a final draft of industrial infrastructure and the overall design of a network infrastructure for a particular object. The first part of this thesis describes ICS system, parts of ICS and principle of operation. The thesis also focuses on the current trends in industrial networks, systems communication, security requirements of physical layer and the main differences from commercial infrastructures. The second part of the thesis describes the design of infrastructure for the foundry object. The final draft resolves the location of the switchboards, the specification of the used elements, the security, the cost of the solution and t...