Yakov Berezhnoy

Special Design Engineering Bureau In Electrochemistry engages in the design and manufacture of electrochemical air regeneration and catalytic equipment. Its other products include gas analysts, power electronics, composite materials, and machine units of chemical engineering. The company was founded on September 29, 1941 and is headquartered in Moscow, Russia.

Admiralteyskiye Verfi JSC engages in the design and construction of conventional submarines. It builds steamships, battleships, and cruisers, diesel-electric, conventional, and independent deep-diving submarines, research and salvage vessels, arctic and chemical tankers, ice-breakers and fire fighting tug boats, small motor boats and middle class boats, hard top boats for long distance voyages, as well as seagoing crafts. The company was founded on November 5, 1704 and is headquartered in St. Petersburg, Russia.

Proletarsky Zavod JSC provides ship building and repairing services. The company is based in St. Petersburg, Russian Federation. It is ultimately controlled by the Government of Russia. The Russian company was founded in 1826. Sergei Smirnov has been the CEO of the company since 2016. Proletarsky Zavod JSC was acquired by The United Shipbuilding Corp. on June 20, 2022 for $3.42 million.

Zavod Nizhegorodskiy Teplokhod OJSC engages in the design, construction, and repair of ships. It offers dry cargo, buoy, and dredging vessels, harbor tugs, floating cranes, as well as motor boats. The company was founded by Dmitriy Vasilyevich Sirotkin in 1911 and is headquartered in Bor, Russia.

Production Association Northern Machine-Building Enterprise engages in the manufacture of submarines and military equipment for the navy. Its other activities include civil shipbuilding, warranty repair and upgrading of vessels, as well as design of marine structures for the development of oil and gas fields. The company was founded in 1936 and is headquartered in Severodvinsk, Russia.

Part of Gazprom PJSC, Rosshelf ZAO is a Russian company that develops oil and gas deposits. The company is based in Moscow, Russian Federation.

The United Shipbuilding Corp. engages in the provision of ship building and repair services. Its military and commercial products include submarines, warships, support vessels and training sets, mine sweepers, landing ships and boats, fishing vessels, industrial vessels, passenger ships, transport vessels, and patrol ships and boats. The company was founded on March 21, 2007 and is headquartered in Moscow, Russia.

United Engine Corp produces engines for military and civil aviation. Its products include space, civil aviation, military aviation, small engines, helicopters, marine engines, energetics, oil and gas transportation. The company is headquartered in Moscow, Russian Federation.

Russian Helicopters JSC develops, manufactures and sells military and civil helicopters. It includes design bureaus, helicopter assembly plants, components production, maintenance and repair enterprises, aircraft repair plants, and helicopter service companies providing after-sales support in Russia and abroad. The company was founded in 2007 and is headquartered in Moscow, Russia.

Chernyshev Moscow Machine-Building Enterprise JSC is a military-industrial complex. It engages in the production of aircraft engines. The company was founded in 1932 and is headquartered in Moscow, Russia.

Concern Granit-Electron JSC is a Russian company that specializes in the development, research, and supply of radio electronic warfare systems for naval forces. The private company is based in St. Petersburg, Russian Federation.