Rostelecom PJSC provides communication services (including local, intra-zone, long-distance domestic and international fixed-line telephone services, mobile services), data transmission, Internet, Pay TV, VPN and data centers services, rent of communication channels and radio communication services in the territory of Russian Federation. Co. operates the main intercity network and the international telecommunications gateways of the Russian Federation, carrying voice and data traffic that originates in its own network and other national and international operators' networks to other national and international operators for termination.

Territorial Generating Company - 1 is a producer of electricity and heat energy in the North-West region of Russia. Co. incorporates generating enterprises from the Baltic Sea to the Barents Sea. Generated electricity is delivered to the domestic wholesale market of electricity and capacity as well as exported to Finland and Norway. Co. is a strategic supplier of heat energy in Saint Petersburg, Petrozavodsk, Murmansk, Kirovsk in the Leningrad Oblast, and Apatity in the Murmansk Oblast.