Gazprom Promgaz Gazprom Promgaz Joint Stock Company Gazprom Promgaz (, abbreviated JSC Gazprom Promgaz, (), ) is a Russian company that specializes in structural engineering, design, research, heating, the electric power market, and other services related to natural gas. The company is a research institute of Gazprom and was established in 1949. The headquarters of the company are in Moscow. Gazprom Promgaz has branches in Vidnoye (Moscow Oblast), Novokuznetsk (Kemerovo Oblast), Oryol, Saint Petersburg, Ufa, Stavropol, Astrakhan (Russia), Minsk (Belarus), and Bishkek (Kyrgyzstan). Gazprom Promgaz has also an associated company, Ltd "Kamensk Plant of Gas Equipment" () in Kamensk-Shakhtinsky (Rostov Oblast). The
Gazprom Armenia Gazprom Armenia Gazprom Armenia (), formerly known as ArmRosGazprom (; ), is a subsidiary of the Russian Gazprom company in Armenia. It was founded in 1997 as a joint Russian-Armenian natural gas pipeline project. When it was founded, the Russian state gas monopolist Gazprom owned 45% of stock, the Energy Ministry of Armenia 45% and the ITERA company 10%. In 2014, Gazprom became the sole owner of the company and renamed it Gazprom Armenia. Director General of the company is Karen Karapetyan. The company operates the gas supply for Armenia's domestic gas market as also power generation. In April 2006,