The National Iranian Oil Company (NIOC) is a state-owned enterprise under the direction of the Ministry of Petroleum of Iran. It is one of the world's largest oil and gas companies, responsible for the exploration, drilling, production, research and development, refining, marketing, and sale of crude oil, natural gas, and gas condensates. NIOC plays a pivotal role in Iran's economy and is a significant player in the global energy market, managing the country's vast hydrocarbon reserves.
Serves as the central administrative and strategic command center for all NIOC operations, including exploration, production, and international dealings.
The NIOC headquarters is a prominent complex in Tehran, often depicted as a symbol of Iran's oil industry. It comprises several high-rise buildings housing various departments and executive offices.
The work culture is generally formal and hierarchical, typical of large state-owned enterprises. There is a strong emphasis on technical expertise, national interests, and adherence to governmental directives. Many employees are highly educated engineers and specialists.
The headquarters is the nerve center of Iran's oil and gas sector, making critical decisions that affect the national economy and global energy supplies. It's where national energy policy is translated into operational strategy.
NIOC's global presence is primarily defined by its role as a major exporter of crude oil and petroleum products to various countries across Asia and other regions, subject to international sanctions. Historically, NIOC has maintained international offices for marketing and sales, and engaged in joint ventures and partnerships for technology transfer and field development. Its participation in OPEC (Organization of the Petroleum Exporting Countries) also underscores its global influence in energy markets.
Hafez Cross, Taleghani Avenue, P.O. Box 1863
Tehran
Tehran Province
Iran
Address: NISOC Main Building, Kouy-e Fadaeian-e Eslam, Ahvaz, Iran
To oversee and execute exploration, drilling, production, and initial processing activities for a significant portion of Iran's crude oil output, primarily from the oil-rich Khuzestan region.
Address: Pars Special Economic Energy Zone (PSEEZ), Assaluyeh, Iran
To manage the extraction, processing, and export of natural gas and condensates from the South Pars field, as well as supporting related petrochemical industries.
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As of April 2025, National Iranian Oil Company' leadership includes:
National Iranian Oil Company has been backed by several prominent investors over the years, including:
Specific executive movements below the CEO level at NIOC are not always widely publicized internationally. Major appointments are typically announced by the Iranian Ministry of Petroleum. There have been no high-profile CEO changes in the last 12 months; Mohsen Khojastehmehr was appointed in September 2021.
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The National Iranian Oil Company (NIOC) likely uses standardized email formats for its employees. Common formats for large organizations include [first_initial][last]@[domain] or [first].[last]@[domain]. The official domain is nioc.ir.
[first_initial][last]@nioc.ir or [first].[last]@nioc.ir
Format
m.khojastehmehr@nioc.ir (example format, not a verified public email)
Example
60%
Success rate
Press TV • May 15, 2024
NIOC's CEO Mohsen Khojastehmehr announced that Iran has attracted $7.6 billion in new foreign investments for its oil and gas projects since the current administration took office in August 2021. He highlighted the focus on developing shared fields and increasing recovery rates from existing reservoirs....more
Tehran Times • April 28, 2024
The National Iranian Oil Company (NIOC) is set to develop the Azadegan oilfield using a new model of Arvandan Integrated Oil Company (AIOC), according to an announcement by Petroleum Engineering and Development Company (PEDEC) Managing Director Abouzar Sharifi. This model aims to enhance efficiency and output from the shared field....more
Reuters • March 10, 2024
Iran signed contracts worth $13 billion with domestic companies to develop six oilfields, aiming to boost the country's crude output by 350,000 barrels per day. The deals involve fields including Azadegan and Azar, with NIOC overseeing the projects....more
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