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
Central Energy Italian Gas Holding having a personal interest in the contract. Robert Nowikovsky, an Austrian lawyer linked to Russian operations, was one of the company's directors. The 2008 article "Berlusconi, Centrex, Hexagon 1 and 2 and Gazprom" suggested: Central Energy Company Inc Central Energy Italian Gas Holding Central Energy Italian Inc is a gas distribution and trade company. It is a part of the Central Energy ], a company related to Gazprom. A deal between Italian Eni and Gazprom picked CEI as a partner delivering gas to Italy. Investigations by members of the Italian parliament revealed that Bruno Mentasti-Granelli, who is known as a