Public Joint Stock Company "Quadra - Power Generation", together with its subsidiaries, generates and sells electricity and thermal energy in Russia. It is also involved in the transportation of thermal energy. The company sells electricity on the wholesale electricity and capacity market; and thermal energy on the retail market. It has 20 power stations with a total capacity of 3.11 GW and 316 heating plants. The company was founded in 1901 and is based in Tula, Russia. Public Joint Stock Company "Quadra - Power Generation" is a subsidiary of JSC OTEK.