How many employees work at IOI?
IOI Corp. Bhd. (1961) has approximately 28,064 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. IOI’s total headcount has grown 4.8% from 26,771 employees in 2023 to 28,064 in 2026.
Is IOI hiring right now?
Yes, IOI is actively hiring. IOI had 9 active job postings in 2026, a 112.2% decline from 2025 — see job openings & hiring trends.
About IOI’s Workforce
IOI Corp. Bhd. (1961) is an Energy and Resources company that employs 28,064 people worldwide as of March 2026. It is the 3rd-largest by headcount among its peers. Founded in 1969, the company is headquartered in Kuala Lumpur, Malaysia and trades on the Malaysia Stock Exchange.
IOI's workforce has grown 4.8% from 2023 to 2026, though it is down 0.4% year over year in 2026. Its workforce is concentrated most in Southeast Asia (87.3%), followed by Western Europe (5.9%) and South Asia (2.9%).
IOI's functional groups are Finance and Operations (41.8%), Engineering (35.1%), and Sales and Marketing (23.1%), with Sales and Marketing growing fastest (up 1.4%). The average salary is $14,937, ranging from a median of $52,000 in North America to $3,000 in South Asia, up 2.5% year over year in 2026.
IOI's active job postings fell 112.2% in 2026 to 9, with new postings per month cooling from 16 in 2023 to 8 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Ticker
- Malaysia Stock Exchange: 1961
- Headquarters
- Kuala Lumpur, Malaysia
- Founded
- 1969
- Industry
- Energy and Resources
- Employees
- 28,064
- YoY
- -0.4% (+423)
As of March 2026
IOI workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for IOI. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsIOI Annual Employee Count (2023-2026)
- IOI had 28,064 employees in 2026, a 0.4% decline (+423) from 2025.
- IOI had 28,021 employees in 2025, a 0.3% increase (+275) from 2024.
- IOI had 27,746 employees in 2024, a 2.1% increase (+569) from 2023.
- IOI had 27,177 employees in 2023, a 4.1% increase (+1,340) from 2022.
IOI's total workforce has grown from 26,771 employees in 2023 to 28,064 in 2026.
IOI Corp. Bhd. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 28,064 | +423 | -0.4% |
| 2025 | Q4 | 28,021 | +275 | +0.3% |
| 2025 | Q3 | 27,861 | +312 | +0.6% |
| 2025 | Q2 | 28,116 | +780 | +2.4% |
| 2025 | Q1 | 27,641 | +253 | +2.0% |
| 2024 | Q4 | 27,746 | +569 | +2.1% |
| 2024 | Q3 | 27,549 | +665 | +2.6% |
| 2024 | Q2 | 27,336 | +565 | +2.1% |
| 2024 | Q1 | 27,388 | +950 | +3.0% |
| 2023 | Q4 | 27,177 | +1,340 | +4.1% |
| 2023 | Q3 | 26,884 | +1,247 | +3.6% |
| 2023 | Q2 | 26,771 | +1,155 | +3.5% |
See IOI's complete headcount history, including quarterly breakdowns.
Get the DataIOI Employee Count by Region (2026)
Southeast Asia accounts for the largest share of IOI's global workforce with approximately 87% of total employees, followed by Western Europe and South Asia.
IOI employees by region
| Region | Employees | % of Total |
|---|---|---|
| Southeast Asia | 24,324 | 87.3% |
| Western Europe | 1,635 | 5.9% |
| South Asia | 801 | 2.9% |
| North America | 346 | 1.2% |
| East Asia | 252 | 0.9% |
| Pacific Islands | 84 | 0.3% |
| Central America and the Caribbean | 78 | 0.3% |
| Southern Europe | 68 | 0.2% |
| South America | 64 | 0.2% |
| Eastern Europe | 52 | 0.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataIOI Employee Count by Department (2026)
IOI's employee groups are Finance and Operations (41.8%), Engineering (35.1%), and Sales and Marketing (23.1%).
IOI employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 11,395 | 41.8% |
| Engineering | 9,580 | 35.1% |
| Sales and Marketing | 6,318 | 23.1% |
Compare IOI's department mix to industry peers.
See Full DataIOI Employee Salary by Region (2026)
IOI's average employee salary is $14,937 globally. Employees in North America receive the highest compensation, with median pay approximately 3.5x the global average. Pay is lowest in South Asia, at a median of $3,000.
IOI median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Eastern Europe | $60,000 |
| North America | $52,000 |
| Northern Europe | $49,000 |
| Western Europe | $40,000 |
| Pacific Islands | $39,000 |
| East Asia | $26,000 |
| Southern Europe | $25,000 |
| Arab States | $22,000 |
| Central America and the Caribbean | $19,000 |
| South America | $19,000 |
| Southeast Asia | $9,000 |
| South Asia | $3,000 |
Unlock salary by role, level, and city — and compare to IOI's industry peers.
Unlock Salary DataIOI Job Openings and Hiring Trends (2023-2026)
- IOI had 9 active job postings in 2026, a 112.2% decline (-7) from 2025.
- IOI had 16 active job postings in 2025, a 47.6% decline (-10) from 2024.
- IOI had 26 active job postings in 2024, a 73.7% increase (+14) from 2023.
- IOI had 12 active job postings in 2023, a 34.5% decline from 2022.
- Hiring velocity in 2026: 8 new roles/month, down from 20 in 2025 and 19 in 2024.
IOI's hiring is slowing: active job postings fell 112.2% in 2026 to 9, with new postings per month cooling from 16 in 2023 to 8 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataIOI Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across IOI's workforce based on public professional data. Overall sentiment is neutral and has improved 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 IOI
- How fast is IOI growing?
- In 2026, IOI's headcount shrank 0.4% to 28,064 employees, up from 27,641 in 2025.
- See the full headcount history
- Where are IOI employees located?
- Most IOI employees are based in Southeast Asia (87.3% of headcount), followed by Western Europe and South Asia.
- Explore where the workforce is based
- What is the average salary at IOI?
- The average employee salary at IOI is approximately $14.9k per year.
- Analyze the salary distribution
- How many new job postings does IOI open per year?
- In Q1 2026, IOI opened 23 new job postings. In 2025, IOI opened 234 new job postings — about 20 per month.
- Track hiring trends by role
- When was IOI founded and where is it headquartered?
- IOI was founded in 1969 and is headquartered in Kuala Lumpur, Malaysia.
- Compare IOI to industry peers
Speak with a workforce expert about IOI.
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