How many employees work at National Iranian Oil?

National Iranian Oil Co. has 5,836 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -3.3%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About National Iranian Oil

Since 1951, National Iranian Oil Company (NIOC) has been directing and making policies for exploration, drilling, production, research and development, refining, distribution and export of oil, gas, petroleum products. NIOC, with a vast amount of oil and gas resources, is one of the world’s largest oil companies. At the present time, it is estimated that the company holds 156.53 billion barrels of liquid hydrocarbons and 33.79 trillion cubic meters of natural gas. With advances in technology and increasing complexities of economic and political relations, NIOC has risen to a privileged status. Therefore, national and regional policies and cooperation with industrial countries in the provision in the supply of energy and stabilizing global oil markets are on the agenda of NIOC. On the verge of the fourth decade of the Islamic Revolution, oil industry workers have every reason to be proud of their achievements before the noble people of Iran, and they pride themselves on having learned the lessons of self-assurance and dignity. NIOC, in accordance with Article 44 of the Constitution, gives authority to different sectors, while supervising oil industry activities. The company has taken major steps toward establishing business enterprises, funded financial resources for development, helped to update technologies for exploration, drilling and production with reliance on the knowledge of Iranian experts. NIOC consists of seventeen production companies, eight technical service companies, seven managements, six divisions (administrative units) and five organizational units. http://www.nioc.ir/portal/home/?generaltext/81026/81171/67776/

As of September 2025

National Iranian Oil
workforce metrics

Headcount

5.8k

Avg. Salary

$14.3k

Tenure

8.9yr

Growth Rate

-3.3%

Hiring Rate

Attrition Rate

For even more metrics data,
reach out to our sales team.

Contact Sales

Employee Headcount

Interactive chart of National Iranian Oil annual worldwide employee count from 2023 to 2025.

  • National Iranian Oil total number of employees in 2025 was 5,810.13, a 3.3% decline from 2024.
  • National Iranian Oil total number of employees in 2024 was 5,911.279, a 1.8% decline from 2023.
  • National Iranian Oil total number of employees in 2023 was 6,007.093, a 2.1% decline from 2022.

Would you like to see the latest employee headcount data?

Contact Sales

Employee Geographic Breakdown

Would you like to see the latest employee geographic data?

Contact Sales

Employee Role Breakdown

Would you like to see the latest employee role breakdown data?

Contact Sales

Employee Compensation

Would you like to see the latest employee compensation data?

Contact Sales

Active Job Postings

Interactive chart of National Iranian Oil annual active job postings from 2023 to 2025.

  • National Iranian Oil active job postings in 2025 was 0, a 0% no change from 2024.
  • National Iranian Oil active job postings in 2024 was 4, a 200.0% increase from 2023.
  • National Iranian Oil active job postings in 2023 was 0, a 0% no change from 2022.

Would you like to see the latest active job postings data?

Contact Sales

Employee Sentiment

Sentiment Topics

Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales
Contact Sales

Would you like to see the latest employee sentiment data?

Contact Sales