Esfahan Steel Company
A historic Iranian steel producer supplying construction steel, railway rails, structural sections, and specialty products.
Last updated August 24, 2026
Overview
Esfahan Steel Company, also known in Persian as Sherkat-e Zob Āhan-e Esfahān and commonly abbreviated as ESCO, is an Iranian integrated steel producer based near Fooladshahr and Zarrinshahr in Isfahan Province. The company is associated with the development of Iran's modern steel industry and is described as the country's first steel producer. Its manufacturing portfolio includes structural sections, beams, bars, coils, specialty steels, and railway rails. The enterprise was established in the context of a 1966 agreement between Iran and the Soviet Union. Construction began in 1968, and the plant entered production in the early 1970s. Steelmaking and rolling operations began in 1973. Before the 1979 Iranian Revolution, the business was known as Esfahan Aryamehr Steel Company; it subsequently adopted its current name. The plant's location in Isfahan Province placed it within an important industrial region and close to transportation and mining infrastructure. Esfahan Steel serves several strategically important domestic applications. Its structural products are used in building and industrial construction, while its beams and sections support large-scale and industrialized construction projects. The company also produces railway rails for high-speed railways, metro systems, national railway networks, and mining-related rail infrastructure. Specialized steel arches are manufactured for deep-mining operations, giving the company a role beyond conventional construction-steel supply. A major capacity expansion was associated with the Tawazun project, completed in 2013. According to the cited reference material, completion of that project brought the company's molten-iron capacity to 3.6 million tonnes. The same material identifies Esfahan Steel as Iran's third-largest steel producer and states that it was directly controlled by the Ministry of Industries and Mines. Current ownership and control details are not established by the supplied sources. The brand's market identity is therefore centered on large-scale domestic steelmaking, infrastructure supply, and production breadth rather than consumer-facing branding. Its products connect the company to Iran's construction, rail, mining, and industrial sectors. Available reference material does not provide reliable current figures for revenue, workforce, exports, ownership, or present production capacity, so those details are omitted.
History
Esfahan Steel Company's origins lie in Iran's effort to establish a modern domestic steel industry. The enterprise was established under an Iran–Soviet agreement concluded in 1966. Preparatory work and plant construction followed in 1968 at a site near Fooladshahr and Zarrinshahr in Isfahan Province. The location became associated with one of Iran's foundational heavy-industrial complexes. The plant began production in 1972, followed by steelmaking and rolling operations in 1973. This development made Esfahan Steel an early cornerstone of Iran's industrialization and the country's first steel producer according to the supplied reference material. Its integrated production base enabled it to manufacture both basic steel outputs and rolled products for downstream users. Prior to the 1979 Iranian Revolution, the company operated under the name Esfahan Aryamehr Steel Company. After the revolution, it became known as Esfahan Steel Company, or Sherkat-e Zob Āhan-e Esfahān in Persian. The renamed enterprise continued to operate as a major state-linked industrial producer. Over time, the company developed a broad product range. In addition to conventional construction steel, it produced structural sections, beams, bars, coils, and specialty steels. Its railway-rail business connected the plant to national infrastructure programs, including high-speed rail, metro systems, and railway projects serving mining areas. The manufacture of wide H-beams supported industrialized construction, while specialized arches addressed the needs of deep underground mining. The Tawazun project represented a later expansion phase. Its completion in 2013 was reported to have increased the company's molten-iron capacity to 3.6 million tonnes. The supplied material identifies Esfahan Steel as Iran's third-largest steel producer and describes it as directly controlled by the Ministry of Industries and Mines. No sufficiently detailed material is available here to document subsequent ownership changes, privatization arrangements, management appointments, financial performance, or current operating statistics. Accordingly, the company's documented history is best characterized as the development of a foundational Iranian steelworks into a diversified supplier for construction, rail, mining, and industrial infrastructure.
- 2013Tawazun project completed
Completion of the Tawazun project was reported to have raised molten-iron capacity to 3.6 million tonnes.
- 1979Post-revolution name change
Following the Iranian Revolution, the former Esfahan Aryamehr Steel Company adopted the name Esfahan Steel Company.
- 1973Steelmaking and rolling operations begin
Steelmaking and rolling operations commenced at the facility.
- 1972Production starts
The plant began production, marking an early milestone in Iran's domestic steelmaking industry.
- 1968Construction begins
Construction of the steel complex began near Fooladshahr and Zarrinshahr in Isfahan Province.
- 1966Iran–Soviet steel agreement
The enterprise was established under an agreement between Iran and the Soviet Union that supported the creation of a modern Iranian steel industry.
Products and positioning
A major Iranian integrated steel producer focused on construction, railway, mining, and industrial infrastructure applications.
Structural steel sectionsConstruction steel
The company manufactures structural sections for building and industrial construction. These products form part of its core long-steel portfolio and support the domestic construction market.
Beams and wide H-beamsStructural steel
Esfahan Steel produces beams, including wide H-beams associated with industrialized construction. These products are intended for load-bearing structures and large industrial or infrastructure projects.
Bars and coilsRolled steel
Bars and coils are among the company's reported rolled-steel products. The supplied sources do not specify the full range of grades, dimensions, or end-use specifications.
Railway railsRail infrastructure steel
The company supplies railway rails for high-speed trains, metro systems, national railways, and mining-related rail projects. This product line links the business to major transportation and infrastructure programs.
Specialty steelsSpecialty steel
Specialty steels are part of the company's broader manufacturing portfolio. Available material confirms the category but does not provide a detailed grade-by-grade product catalogue.
Steel archesMining support steel
Esfahan Steel manufactures specialized steel arches for deep-mining operations. These products are designed for underground support applications and extend the company's role into mining infrastructure.
Flagship businesses
- Railway rails
- Wide H-beams
- Structural steel sections
- Specialized steel arches
Sources
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