OMZ

OMZ, formally associated with United Heavy Machinery and also known as the Uralmash-Izhora Group, is a Russian industrial conglomerate whose roots lie in the consolidation of major machine-building and metallurgical enterprises. The group was established in 1996 through the incorporation of Ural Machine-Building Plants with ZSMK, bringing together industrial capabilities linked to Russia's heavy-engineering base. Its development subsequently focused on combining large-scale fabrication, specialized steel production, nuclear equipment and mining machinery under a common industrial structure. A major step in OMZ's expansion came in 1999, when Izhora Plants merged with the group. The combination created a broader manufacturing platform spanning heavy machinery and complex steel and equipment production, and the organization adopted the OMZ name associated with the Uralmash-Izhora Group. In 2003, OMZ expanded beyond its original Russian assets by combining with Pilsen Steel and Škoda JS, formerly steel and nuclear subsidiaries of Škoda Works. These additions strengthened the group's ability to supply equipment and components for nuclear power and other capital-intensive industries. CHETENG Engineering joined the group in 2008, adding further engineering capability. OMZ's industrial portfolio includes steel products, custom-fabricated and industrial components, equipment for nuclear power plants, petrochemical facilities, mining operations and utilities. It is particularly associated with the manufacture of reactor pressure vessels for VVER nuclear reactors, one of the most technically demanding product categories in the Russian nuclear supply chain. The group is also known for EKG open-cut mining power shovels, large electric excavators used in surface mining. Through its operating companies and investments, OMZ has participated in sectors where long production cycles, specialist engineering, heavy fabrication and close integration with strategic industries are important competitive factors. The company's activities have included investment in industrial technologies and technological assets with growth potential in strategic sectors. OMZ has also maintained a connection with the Uralmash Machine-Building Corporation: under an agreement concluded in 2007 with Metalloinvest, OMZ became a 50 percent owner of that joint venture. This arrangement linked OMZ to one of Russia's best-known heavy-machinery production traditions while allowing the group to participate in a broader industrial platform. OMZ's corporate structure and ownership have changed over time. Although it was organized as a Russian open joint-stock company and its shares were once traded publicly, the shares were removed from both the Moscow and London stock exchanges in 2014. The stated rationale was the economic inefficiency of maintaining a very small public free float, reported as below 0.33 percent of the capital. The company is described as being controlled by Gazprombank. Its business is therefore better understood today as an industrial holding and technology-investment group rather than as a widely held public-market brand. The available reference material identifies Roman Sergeevich Kuvshinov as OMZ's general director. For 2023, the company reported IFRS revenue of 26,007,318 thousand Russian rubles and net profit of 3,462,836 thousand rubles. These figures describe the reported financial performance for that year and should not be treated as a current valuation or market capitalization. OMZ remains associated with heavy engineering, strategic industrial equipment and specialized manufacturing, particularly in Russia's nuclear, mining, petrochemical and utilities ecosystems.

OMZ was created in 1996 as part of a consolidation of Russian heavy-engineering assets. Its initial formation involved the incorporation of Ural Machine-Building Plants with ZSMK, establishing the basis for a group that could combine machine building, steel production and industrial engineering. The strategy reflected the capital-intensive nature of Russia's heavy industries, in which large projects often require integrated fabrication, engineering and equipment capabilities. In 1999, Izhora Plants merged with OMZ. Izhora was a significant addition because it broadened the group's industrial and metallurgical base and increased its ability to supply large, technically complex products. Following the merger, the organization became identified with OMZ and the Uralmash-Izhora Group. This structure connected the Uralmash tradition of heavy machinery with Izhora's steel and equipment capabilities. OMZ continued its expansion in 2003 by combining with Pilsen Steel and Škoda JS, which had previously operated as steel and nuclear subsidiaries of Škoda Works. The transaction extended the group's reach into specialized steelmaking and nuclear equipment and gave it a more international industrial profile. In 2008, CHETENG Engineering also joined the group, adding another engineering-related component to its portfolio. The resulting business covered several strategic sectors. OMZ manufactured steel, custom components and industrial equipment for nuclear power plants, petrochemical facilities, mining companies and utilities. Its most distinctive nuclear product was the reactor pressure vessel used in VVER-type reactors. These vessels are large safety-critical components requiring substantial forging, welding, machining and quality-control capabilities. In mining, OMZ was associated with EKG electric power shovels for open-cut operations, a product line linked to the Uralmash heavy-machinery heritage. OMZ also developed investment relationships beyond its directly controlled manufacturing operations. In 2007, it reached an agreement with Metalloinvest under which it became a 50 percent owner of the Uralmash Machine-Building Corporation. The joint venture reinforced OMZ's position in Russian heavy machinery and connected it with a wider industrial asset base. The company operated as a Russian open joint-stock company and at one point had shares traded in Moscow and London. In 2014, however, the shares were delisted from both exchanges. The stated reason was the economic impracticality of maintaining public listings when the free float was below 0.33 percent of the capital. The delisting marked a change in OMZ's relationship with public capital markets, although it did not signify the end of the industrial business. In its more recent corporate description, OMZ is controlled by Gazprombank and is engaged in industrial technology development and investment in technological assets with growth potential in strategic industries. The company's reported 2023 IFRS results were revenue of 26,007,318 thousand rubles and net profit of 3,462,836 thousand rubles. The available reference identifies Roman Sergeevich Kuvshinov as general director. OMZ's historical significance rests on its consolidation of major Russian heavy-industry capabilities and its continuing association with nuclear equipment, mining machinery, specialized steel and industrial engineering.

• 2023

  OMZ reports annual IFRS results

  [1]United Heavy Machineryen.wikipedia.org

  Reported IFRS revenue was 26,007,318 thousand rubles and net profit was 3,462,836 thousand rubles.

• 2014

  Public-market listings are discontinued

  [1]United Heavy Machineryen.wikipedia.org

  OMZ shares are delisted from the Moscow and London stock exchanges because the public free float was considered too small to justify the listings.

• 2008

  CHETENG Engineering joins OMZ

  [1]United Heavy Machineryen.wikipedia.org

  CHETENG Engineering becomes part of the group's expanding engineering and industrial portfolio.

• 2007

  OMZ takes a 50 percent stake in Uralmash Machine-Building Corporation

  [1]United Heavy Machineryen.wikipedia.org

  An agreement with Metalloinvest makes OMZ a 50 percent owner of the Uralmash Machine-Building Corporation.

• 2003

  Pilsen Steel and Škoda JS are combined with OMZ

  [1]United Heavy Machineryen.wikipedia.org

  The former steel and nuclear subsidiaries of Škoda Works become part of OMZ's industrial structure.

• 1999

  Izhora Plants joins the group

  [1]United Heavy Machineryen.wikipedia.org

  Izhora Plants merges with OMZ, broadening its heavy-engineering and metallurgical capabilities.

• 1996

  OMZ is formed

  [1]United Heavy Machineryen.wikipedia.org

  The group is established through the incorporation of Ural Machine-Building Plants with ZSMK.

A strategic heavy-industry and engineering group positioned around large-scale manufacturing, specialized steel fabrication and equipment for nuclear power, mining, petrochemicals and utilities.

• Nuclear power equipment

  VVER reactor pressure vessels

  Large reactor pressure vessels designed for VVER-type nuclear reactors are among OMZ's most specialized offerings. They are safety-critical components manufactured through demanding heavy-steel, forging, machining, welding and inspection processes. The product line reflects OMZ's role in supplying equipment for strategic nuclear-power infrastructure rather than consumer-facing markets.

• Mining machinery

  EKG open-cut mining power shovels

  EKG electric power shovels are large surface-mining machines associated with OMZ's Uralmash heavy-machinery heritage. They are intended for open-cut mining and are designed to excavate and load large volumes of material in demanding industrial environments. Their scale and specialization make them representative of OMZ's focus on capital equipment for resource industries.

• Industrial materials and components

  Industrial steel and custom components

  OMZ manufactures steel, custom-fabricated parts and industrial components for large infrastructure and process-industry customers. These products support applications in nuclear power, petrochemicals, mining and utilities, where customers require engineered materials and components made to demanding technical specifications rather than standardized consumer products.

• Process and utility equipment

  Petrochemical and utility equipment

  The group supplies industrial equipment and components for petrochemical facilities and utilities. The available reference does not identify a single standardized product family, but describes OMZ as a manufacturer of steel, custom and industrial components serving these sectors. Its role is therefore primarily project-based and engineering-led.

• 2014

  Discontinue Moscow and London stock-exchange listingsStrategy

  Background

  OMZ maintained a very small public free float, reported as less than 0.33 percent of the company's capital, making the costs and administrative burden of continued exchange listings disproportionate.

  Action taken

  The company delisted its shares from the Moscow and London stock exchanges.

  Aftermath

  OMZ moved away from public equity-market trading and continued as a privately controlled industrial group.

  Source

• 2023

  OMZ reported 2023 IFRS revenue and net profit[1]United Heavy Machineryen.wikipedia.org

  Other

  The company reported IFRS revenue of 26,007,318 thousand rubles and net profit of 3,462,836 thousand rubles for 2023.

• 2023

  United Heavy Machinery reports 2023 IFRS revenue and profit[1]United Heavy Machineryen.wikipedia.org

  Other

  The company reported IFRS revenue of 26,007,318 thousand rubles and net profit of 3,462,836 thousand rubles for 2023.

• 2014

  OMZ shares delisted from the Moscow and London stock exchanges[1]United Heavy Machineryen.wikipedia.org

  Other

  OMZ's shares were removed from the Moscow and London exchanges after the company determined that maintaining listings was economically impractical given a public free float of less than 0.33 percent.

• 2014

  OMZ shares delisted from Moscow and London exchanges[1]United Heavy Machineryen.wikipedia.org

  Other

  OMZ removed its shares from the Moscow and London stock exchanges, citing the economic impracticality of supporting a free float below 0.33 percent of capital.

1. 1United Heavy Machineryen.wikipedia.org
2. 2OMZ official websiteomz.ru