Conducting the operation of railway infrastructure is another servicing activity of the company and by benefiting from suitable machineries and state of art technologies together with skilled and specialized personnel in this field, this company is able to execute railroad infrastructure. During infrastructure operation, preparing the bed of the road, establishing technical construction, excavating the tunnels, constructing the bridges, trenches, drainages,… are considered as a pre-requirement for establishing the road and this company is considered as a qualified 1st rank contractor in the field of road making