How many employees work at OIEC?
Oil Industries Engineering & Construction Co. has approximately 2,830 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. OIEC’s total headcount has declined 12.6% from 3,237 employees in 2023 to 2,830 in 2026.
Is OIEC hiring right now?
No, OIEC is not actively hiring. OIEC had 0 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About OIEC’s Workforce
Oil Industries Engineering & Construction Co. is an Engineering and Construction Services company that employs 2,830 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1987, the company is headquartered in Tehran, Iran.
OIEC's workforce has declined 12.6% from 2023 to 2026, down 0.7% year over year in 2026. It fell to a low of 2,819 in 2025 Q3 before recovering. Its workforce is concentrated most in South Asia (95.9%), followed by North America (1.5%) and Western Europe (0.5%).
OIEC's functional groups are Finance and Operations (42.0%), Sales and Marketing (31.1%), and Engineering (26.9%). The average salary is $21,928, ranging from a median of $85,000 in North America to $10,000 in North Africa.
OIEC's hiring activity held steady in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Tehran, Iran
- Founded
- 1987
- Industry
- Engineering and Construction Services
- Employees
- 2,830
- YoY
- -0.7% (-32)
As of March 2026
OIEC workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for OIEC. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsOIEC Annual Employee Count (2023-2026)
- OIEC had 2,830 employees in 2026, a 0.7% decline (-32) from 2025.
- OIEC had 2,829 employees in 2025, a 1.4% decline (-85) from 2024.
- OIEC had 2,914 employees in 2024, a 2.6% decline (-236) from 2023.
- OIEC had 3,150 employees in 2023, a 2.3% decline (-193) from 2022.
OIEC's total workforce has grown from 2,819 employees in 2025 to 2,830 in 2026. OIEC's headcount peaked at 3,237 in 2023 before declining in 2025 and recovering through 2026.
Oil Industries Engineering & Construction Co. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 2,830 | -32 | -0.7% |
| 2025 | Q4 | 2,829 | -85 | -1.4% |
| 2025 | Q3 | 2,819 | -165 | -2.0% |
| 2025 | Q2 | 2,839 | -221 | -2.8% |
| 2025 | Q1 | 2,862 | -240 | -2.9% |
| 2024 | Q4 | 2,914 | -236 | -2.6% |
| 2024 | Q3 | 2,984 | -179 | -2.3% |
| 2024 | Q2 | 3,060 | -177 | -1.9% |
| 2024 | Q1 | 3,102 | -186 | -1.9% |
| 2023 | Q4 | 3,150 | -193 | -2.3% |
| 2023 | Q3 | 3,163 | -144 | -1.2% |
| 2023 | Q2 | 3,237 | -91 | -1.5% |
See OIEC's complete headcount history, including quarterly breakdowns.
Get the DataOIEC Employee Count by Region (2026)
South Asia accounts for the largest share of OIEC's global workforce with approximately 96% of total employees, followed by North America and Western Europe.
OIEC employees by region
| Region | Employees | % of Total |
|---|---|---|
| South Asia | 2,652 | 95.9% |
| North America | 42 | 1.5% |
| Western Europe | 14 | 0.5% |
| Northern Europe | 13 | 0.5% |
| North Africa | 7 | 0.2% |
| Arab States | 6 | 0.2% |
| Sub-Saharan Africa | 6 | 0.2% |
| Southeast Asia | 5 | 0.2% |
| Southern Europe | 5 | 0.2% |
| South America | 4 | 0.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataOIEC Employee Count by Department (2026)
OIEC's employee groups are Finance and Operations (42.0%), Sales and Marketing (31.1%), and Engineering (26.9%).
OIEC employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 1,163 | 42.0% |
| Sales and Marketing | 860 | 31.1% |
| Engineering | 745 | 26.9% |
Compare OIEC's department mix to industry peers.
See Full DataOIEC Employee Salary by Region (2026)
OIEC's average employee salary is $21,928 globally. Employees in North America receive the highest compensation, with median pay approximately 3.9x the global average. Pay is lowest in North Africa, at a median of $10,000.
OIEC median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Arab States | $107,000 |
| North America | $85,000 |
| Western Europe | $78,000 |
| Southern Europe | $70,000 |
| Northern Europe | $62,000 |
| Southeast Asia | $32,000 |
| Central and Western Asia | $32,000 |
| Central America and the Caribbean | $20,000 |
| South Asia | $16,000 |
| North Africa | $10,000 |
| Sub-Saharan Africa | $9,000 |
Unlock salary by role, level, and city — and compare to OIEC's industry peers.
Unlock Salary DataOIEC Job Openings and Hiring Trends (2023-2026)
- OIEC had 0 active job postings in 2026, a 0% no change from 2025.
- OIEC had 0 active job postings in 2025, a 0% no change from 2024.
- OIEC had 0 active job postings in 2024, a 0% no change from 2023.
- OIEC had 0 active job postings in 2023, a 0% no change from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.
OIEC's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataOIEC Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across OIEC's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About OIEC
- How fast is OIEC growing?
- In 2026, OIEC's headcount shrank 0.7% to 2,830 employees, down from 2,862 in 2025.
- See the full headcount history
- Where are OIEC employees located?
- Most OIEC employees are based in South Asia (95.9% of headcount), followed by North America and Western Europe.
- Explore where the workforce is based
- What is the average salary at OIEC?
- The average employee salary at OIEC is approximately $21.9k per year.
- Analyze the salary distribution
- How many new job postings does OIEC open per year?
- In Q1 2026, OIEC opened 0 new job postings. In 2025, OIEC opened 0 new job postings — about 0 per month.
- Track hiring trends by role
- When was OIEC founded and where is it headquartered?
- OIEC was founded in 1987 and is headquartered in Tehran, Iran.
- Compare OIEC to industry peers
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