Social Security Investment Company
Social Security Investment Company (SSIC), known as SHASTA, is a Tehran-based state-linked investment holding company listed on the Tehran Stock Exchange under the symbol شستا. Owned by the Social Welfare Organization of Iran, it manages investments and subsidiaries across petrochemicals, pharmaceuticals, cement, mining and metals, transportation and financial services, making it a significant cross-sector counterparty and ownership-network node in Iran.
Operations & footprint
Products and services
Social Security Investment Company, widely known as SHASTA, is a large state-linked investment holding with exposure across petrochemicals, pharmaceuticals, cement, mining, metals, transportation, financial services, and other industrial sectors. Its activities are centered on portfolio ownership, subsidiary oversight, capital allocation, and strategic industrial investment management.
Operations and assets
SSIC's operating model centres on ownership stakes, strategic investment management, capital allocation and subsidiary oversight. Its portfolio spans petrochemicals, pharmaceuticals, cement, mining and metals, shipping and transportation, banks and insurance.
Geographic footprint
Headquartered in Tehran, Iran.
Ownership & group structure
Ownership
State-linked investment holding company owned by the Social Welfare Organization of Iran (Sazman Tamin Ejtemaei).
Parent company
Social Welfare Organization of Iran (Sazman Tamin Ejtemaei; سازمان تامین اجتماعی).
Subsidiaries and group companies
Portfolio companies include Tamin Petroleum & Petrochemical Investment Co. (TAPPICO), Tamin Pharmaceutical Investment Co. (TPICO), Fars & Khuzestan Cement Co. (FKCC), Tamin Industry, Mining and Trade Investment Co. (TIMTAD), and Iran Shipping Lines (IRISL) and related entities.
Commercial and investment relevance
In the Hormuz investment graph, Social Security Investment Company connects institutional capital, state-linked ownership, listed subsidiaries, healthcare supply chains, petrochemical exposure, cement and materials production, and public-market signals. It is useful for mapping ownership concentration, identifying sector-level exposure, screening counterparty networks, and understanding how large holdings influence Iran’s industrial structure. Foreign-facing analysis should verify subsidiary composition, governance context, disclosure quality, sanctions-sensitive sectors, procurement relationships, and counterparty risk before treating the profile as actionable intelligence. The group is relevant to suppliers, buyers and partners seeking access to or exposure across Iranian pharmaceutical, petrochemical, cement, metals, shipping and financial-services value chains. Group-level relationships require assessment of the relevant portfolio company and its procurement or sales remit.
Constraints, risk & compliance
Key risks and constraints
Portfolio performance depends on capital allocation and operating results across diverse industrial and financial businesses. Exposure to petrochemicals, shipping, mining, metals and cement also ties group performance to sector-specific operating conditions and subsidiary execution.
Sanctions and compliance considerations
The portfolio includes petrochemical and shipping-related businesses, sectors that warrant transaction-specific sanctions and counterparty screening.
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Connected Intelligence
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Frequently asked questions
Direct answers to the questions most likely to arise when reviewing this profile.
What is Social Security Investment Company (SHASTA)?
Social Security Investment Company, also known as SSIC or SHASTA, is a state-linked investment holding company headquartered in Tehran and listed on the Tehran Stock Exchange.
Who owns SHASTA?
SHASTA is owned by the Social Welfare Organization of Iran (Sazman Tamin Ejtemaei).
Which sectors does SHASTA cover?
Its investment portfolio covers petrochemicals, pharmaceuticals, cement, mining and metals, transportation, and financial services.
What is SHASTA's Tehran Stock Exchange ticker?
SHASTA trades on the Tehran Stock Exchange under the Persian ticker symbol شستا.