Tuka Steel Investment Company
Tuka Steel Investment Company is an Isfahan-based public joint-stock holding listed on the Tehran Stock Exchange under the symbol وتوکا (Vatouka). Founded in 1988, it manages investments and more than 30 independent companies supporting the steel supply chain, including rail-freight assets that move mineral cargo and raw materials for Mobarakeh Steel Complex and other customers.
Market position
A steel-supply-chain holding created to support the construction, development and supply chain of Mobarakeh Steel. Rail transportation is one of its six main operating sectors.
Operations & footprint
Products and services
Tuka Steel Investment Company operates as an investment and industrial holding connected to Mobarakeh Steel's wider ecosystem, with exposure to logistics, materials supply, industrial services, steel-chain support companies, equipment procurement, project services, and capital allocation across companies serving Iran's steel and industrial supply chains.
Operations and assets
Rail-freight subsidiaries provide a substantial part of the group’s operating footprint. Tokarail operates more than 1,805 six-axle high-side wagons and 40 four-axle wagons; Asia Seir Aras has nearly 1,500 short-side wagons; and Tuka Keshsh has 868 bulk wagons and 53 powder wagons. Tokarail delivers 13 million tonnes of raw materials annually to Mobarakeh Steel Complex and other destinations.
Geographic footprint
Headquartered in Isfahan, Iran.
Ownership & group structure
Subsidiaries and group companies
The group comprises more than 30 independent companies. Named operating companies include Tokarail, Asia Seir Aras and Tuka Keshsh.
Reported scale
Scale note: Registered capital was IRR 20,150 billion as of 21 July 2026.
Commercial and investment relevance
Tuka Steel Investment Company is relevant for investors assessing Iran's steel-service ecosystem, Mobarakeh-linked supplier networks, industrial logistics, portfolio-company exposure, and listed holding-company access to steel-adjacent businesses. It can support analysis of supply-chain services, materials handling, transport exposure, equipment procurement, and dividend flows from operating subsidiaries. Due diligence should review portfolio composition, Mobarakeh Steel dependency, related-party transactions, NAV discount, liquidity, governance, subsidiary performance, energy exposure, and latest listed-company disclosures. For steel producers and industrial customers, the group is relevant as a portfolio owner of rail-freight capacity used to move mineral cargo and production inputs. Suppliers and partners can engage through portfolio companies serving the steel logistics chain.
Constraints, risk & compliance
Key risks and constraints
Portfolio performance is closely linked to steel-sector demand and the continuity of bulk mineral and raw-material transport. The group’s rail-freight exposure also depends on wagon availability, railway network operations and key industrial customer volumes, including Mobarakeh Steel-related flows.
Sanctions and compliance considerations
Cross-border counterparties should conduct transaction-specific screening of the company, its subsidiaries, customers, banks, logistics routes and goods because Iranian steel and transport transactions can face sanctions-related restrictions.
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Frequently asked questions
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What does Tuka Steel Investment Company do?
Tuka Steel Investment Company is a listed holding company that manages investments and subsidiaries supporting Iran’s steel supply chain, including rail freight for mineral cargo and raw materials.
Is Tuka Steel Investment Company listed?
Yes. The company is listed on the Tehran Stock Exchange under the ticker وتوکا (Vatouka).
Where is Tuka Steel Investment Company based?
The company is headquartered in Isfahan, Isfahan Province, Iran.
What is Tuka Steel Investment Company’s connection to Mobarakeh Steel?
The holding was established to support Mobarakeh Steel’s construction, development and supply chain. Group rail operations deliver raw materials to Mobarakeh Steel Complex as well as other destinations.