Territorial Generation Company no. 1 (TGC-1 or TGK-1) is the leading producer and supplier of electricity and heat in the North-West of Russia and the 3rd largest territorial generating company in Russia in terms of installed electric capacity. It operates 55 electric generating stations in four regions of Russia – the City of St Petersburg, Republic of Karelia, Leningrad Region and Murmansk Region – with a total installed electric capacity of over 6.3 GW and heat capacity of over 14,300 GCal per hour. The Company’s major assets include thermal (cogeneration) and hydroelectric power plants and a heating grid of over 970 km. TGC-1 sells electricity on the domestic wholesale market and partly exports to neighboring Finland and Norway. The company is a strategic supplier of heat in St. Petersburg, Petrozavodsk, Murmansk, Kirovsk and Apatity. TGC-1 is listed in Russia on MICEX (ticker – TGKA) and RTS stock exchange (tickers – TGKA, TGKAG). Major Shareholders: Gazprom (51.79%), Fortum (25.66 %).
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The TGC-1 annual revenue was $7.7 million in 2026.
154 people are employed at TGC-1.
TGC-1 is based in Petrozavodsk, Republic of Karelia.
The NAICS codes for TGC-1 are [22, 221].
The SIC codes for TGC-1 are [49, 493].