TGC-1
| Native name | ТГК-1 | 
|---|---|
| Company type | Public (PJSC) | 
| MCX: TGKA | |
| Industry | Power generation | 
| Predecessor | Lenenergo Kolenergo Karelenergogeneratsiya | 
| Founded | 25/03/2005 | 
| Founder | RAO UES | 
| Headquarters | Nevsky branch: Saint Petersburg Karelsky branch: Petrozavodsk (Republic of Karelia) Kolsky branch: Murmashi (Murmansk Oblast), , Russia | 
| Area served | St. Petersburg, Leningrad Oblast, Murmansk Oblast, Republic of Karelia | 
| Key people | Vadim Vederchik (CEO) | 
| Products | electric power and heat | 
| Revenue | $1.23 billion (2020) | 
| $15 million (2020) | |
| $114 million (2020) | |
| Total assets | $2.65 billion (2020) | 
| Total equity | $1.93 billion (2020) | 
| Parent | Gazprom Energoholding | 
| Website | www.tgc1.ru | 
TGC-1 (also referred as TGK-1; full name: Territorial generating company number 1; Russian: ТГК-1, Territorial’naya generiruyushchaya kompaniya No 1; traded as MCX: TGKA) is a regional power company operating in North-West Russia. The company has its headquarters in Saint Petersburg with branches in Karelia and Kola.