Yevgeniy Leonidovich Shevelev

United Metallurgical Co. ZAO (OMK) manufactures metal tubes and pipes. Its activities are divided into three divisions: pipe-rolling division, metallurgical division, and the casting and rolling complex. The company has five metallurgical plants Vyksa Steel Works, Almetyevsk Pipe Plant, Chusovoy Steel Works, Gubakha Coke, and Shchelkovo Steel Works. United Metallurgical was founded in 1992 and is headquartered in Moscow, Russia.

Vyksa Metallurgical Plant OJSC engages in the manufacture of steel welded pipes for oil, gas, and water pipelines. It also offers solid wheels for railroad freight and passenger cars, locomotives, as well as electric subway trains. The company was founded by Andrey Rodionovich Batashev and Ivan Rodionovich Batashev in 1757 and is headquartered in Vyksa, Russia.

Chusovoy Metallurgical Works JSC engages in the production of iron and ferroalloys. Its products include pig iron, agglomerate, ferrovanadium, nitride ferrovanadium, vanadium pentoxide, automobile spring plates and rolled products. The company was founded in 1879 and is headquartered in Chusovoy, Russia.

The Central Research Institute of Structural Materials is a government research institute. The company is based in St. Petersburg, Russian Federation and ultimately controlled by the Government of Russia.

OMK Holding ZAO is a Russian investment company. The company is based in Moscow, Russian Federation. Anatoly Mikhailovich Sedykh has been the CEO of the company since 2011.

OMK Tube, Inc. manufactures casing and oil well tubing made from carbon and low-alloy steel grade. The firm also supplies locally produced pipes for Tubular Solutions, the OMK Houston-based pipe finishing facility. The company was founded in 2013 and is headquartered in Houston, TX.