Company profileUnlisted

National Iranian South Oil Company

National Iranian South Oil Company is a state-linked upstream oil company under Iran's national oil system, headquartered in Ahvaz. In the Hormuz Group company graph, it is one of the most important upstream nodes because it connects Khuzestan's oilfields with crude production, field services, public projects, contractor demand, export supply, and national energy revenue. It is not a listed company, but its operational footprint shapes the economics of Iran's oil-producing southwest.

ListingUnlisted
ExportHigh
VerificationBasic
ConfidenceHigh
Updated19/07/2026
OPERATING PROFILE

Operations & footprint

Products and services

National Iranian South Oil Company manages onshore oil and gas production, field operations, drilling support, production maintenance, reservoir management, surface facilities, pipelines, gas handling, and operational services across major oil-producing areas in southern and western Iran, especially Khuzestan and neighboring provinces.

Geographic footprint

Khuzestan Province, Iran.

Investor Lens

Commercial and investment relevance

For investors, National Iranian South Oil Company is relevant as a core upstream counterparty and demand generator for engineering, maintenance, drilling, equipment, pipeline, field-services, water-management, and environmental projects. It helps map crude supply, contractor exposure, regional employment, logistics demand, and public-project pipelines in Khuzestan and adjacent provinces. Any commercial analysis requires enhanced sanctions screening, procurement-risk review, contract verification, payment-risk assessment, and careful separation between public information and actionable counterparty due diligence.

DECISION RISKS

Constraints, risk & compliance

Key risks and constraints

Transaction-specific legal, sanctions, ownership, procurement and payment risks require independent due diligence.

Sanctions and compliance considerations

The supplied evidence includes an international monitoring source. This profile does not determine any current designation or legal restriction; screening should be performed for the relevant parties, jurisdiction and transaction.

LOCAL COMPANY ACCESS

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Connected Intelligence

Relevant geography, industry, market and execution context for this profile.

Common questions

Frequently asked questions

Direct answers to the questions most likely to arise when reviewing this profile.

What is National Iranian South Oil Company?

National Iranian South Oil Company, also known as NISOC, is an Iranian oil-sector company headquartered in Ahvaz, Khuzestan Province.

Where is NISOC headquartered?

The supplied evidence confirms Ahvaz in Khuzestan Province, Iran.

What is the official website of National Iranian South Oil Company?

The official website confirmed in the evidence pack is https://www.nisoc.ir.

What due diligence is relevant before engaging with NISOC?

Any proposed engagement should undergo transaction-specific legal, sanctions, ownership, procurement and payment-risk review.