How many employees work at OIEC?

Oil Industries Engineering & Construction Co. has 2,278 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -8.1%.

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

About OIEC

OIEC Group is a leading general contractor (GC) in Engineering, Procurement, and Construction (EPC) projects, with a particular focus on Iran’s Oil and Gas industry. OIEC has been operating nationwide for over three decades with a committed workforce to the success of our clients. OIEC resume shines with completed about 450 million man-hours of work in more than 140 projects with the capability of rendering a wide range of upstream and downstream services, from design and engineering to commissioning and startup operation in both onshore and offshore projects. Today, not only does OIEC deliver projects and expertise as a GC company, but also is considered as one of the most competent companies to be involved in Exploration and Production (E&P) in Iran. The future of OIEC looks bright, and we are building sustainable values to become a world-class company.

As of September 2025

OIEC
workforce metrics

Headcount

2.3k

Avg. Salary

$16.5k

Tenure

6.6yr

Growth Rate

-8.1%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of OIEC annual worldwide employee count from 2023 to 2025.

  • OIEC total number of employees in 2025 was 2,284.812, a 8.1% decline from 2024.
  • OIEC total number of employees in 2024 was 2,385.789, a 7.0% decline from 2023.
  • OIEC total number of employees in 2023 was 2,565.743, a 6.1% decline from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of OIEC annual active job postings from 2023 to 2025.

  • OIEC active job postings in 2025 was 0, a 0% no change from 2024.
  • OIEC active job postings in 2024 was 0, a 0% no change from 2023.
  • OIEC active job postings in 2023 was 0, a 0% no change from 2022.

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Employee Sentiment

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