How many employees work at Deltares?
Deltares has approximately 922 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Deltares’s total headcount has grown 4.1% from 886 employees in 2023 to 922 in 2026.
Is Deltares hiring right now?
Yes, Deltares is actively hiring. Deltares had 9 active job postings in 2026, a 25.0% increase from 2025 — see job openings & hiring trends.
About Deltares’s Workforce
Deltares is a Research and Development company that employs 922 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 2008, the company is headquartered in Delft, Netherlands.
Deltares's workforce has grown 4.1% from 2023 to 2026, up 2.8% year over year in 2026. Its workforce is concentrated most in Western Europe (97.7%), followed by Southeast Asia (1.2%) and North America (0.4%).
Deltares's functional groups are Finance and Operations (55.6%), Sales and Marketing (27.2%), and Engineering (17.2%), with Sales and Marketing growing fastest (up 6.2%). The average salary is $73,658, ranging from a median of $113,000 in North America to $15,000 in Southeast Asia, up 0.6% year over year in 2026.
Deltares's active job postings rose 25.0% in 2026 to 9, with new postings per month cooling from 11 in 2023 to 8 in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Delft, Netherlands
- Founded
- 2008
- Industry
- Research and Development
- Employees
- 922
- YoY
- +2.8% (+18)
As of March 2026
Deltares workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Deltares. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsDeltares Annual Employee Count (2023-2026)
- Deltares had 922 employees in 2026, a 2.8% increase (+18) from 2025.
- Deltares had 888 employees in 2025, a 0.2% increase (-18) from 2024.
- Deltares had 906 employees in 2024, a 1.8% decline (-8) from 2023.
- Deltares had 914 employees in 2023, a 4.5% increase (+78) from 2022.
Deltares's total workforce has grown from 886 employees in 2023 to 922 in 2026.
Deltares quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 922 | +18 | +2.8% |
| 2025 | Q4 | 888 | -18 | +0.2% |
| 2025 | Q3 | 892 | -38 | -2.0% |
| 2025 | Q2 | 903 | -50 | -3.1% |
| 2025 | Q1 | 904 | -39 | -3.1% |
| 2024 | Q4 | 906 | -8 | -1.8% |
| 2024 | Q3 | 930 | +25 | +2.7% |
| 2024 | Q2 | 953 | +67 | +4.0% |
| 2024 | Q1 | 943 | +72 | +4.5% |
| 2023 | Q4 | 914 | +78 | +4.5% |
| 2023 | Q3 | 905 | +89 | +3.3% |
| 2023 | Q2 | 886 | +90 | +3.8% |
See Deltares's complete headcount history, including quarterly breakdowns.
Get the DataDeltares Employee Count by Region (2026)
Western Europe accounts for the largest share of Deltares's global workforce with approximately 98% of total employees, followed by Southeast Asia and North America.
Deltares employees by region
| Region | Employees | % of Total |
|---|---|---|
| Western Europe | 896 | 97.7% |
| Southeast Asia | 11 | 1.2% |
| North America | 3 | 0.4% |
| North Africa | 3 | 0.3% |
| Southern Europe | 1 | 0.1% |
| Pacific Islands | 1 | 0.1% |
| Central America and the Caribbean | 1 | 0.1% |
| Arab States | 1 | 0.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataDeltares Employee Count by Department (2026)
Deltares's employee groups are Finance and Operations (55.6%), Sales and Marketing (27.2%), and Engineering (17.2%).
Deltares employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 511 | 55.6% |
| Sales and Marketing | 250 | 27.2% |
| Engineering | 158 | 17.2% |
Compare Deltares's department mix to industry peers.
See Full DataDeltares Employee Salary by Region (2026)
Deltares's average employee salary is $73,658 globally. Employees in North America receive the highest compensation, with median pay approximately 1.5x the global average. Pay is lowest in Southeast Asia, at a median of $15,000.
Deltares median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $113,000 |
| Western Europe | $68,000 |
| Southeast Asia | $15,000 |
Unlock salary by role, level, and city — and compare to Deltares's industry peers.
Unlock Salary DataDeltares Job Openings and Hiring Trends (2023-2026)
- Deltares had 9 active job postings in 2026, a 25.0% increase (+3) from 2025.
- Deltares had 6 active job postings in 2025, a 18.2% increase (+1) from 2024.
- Deltares had 5 active job postings in 2024, a 46.2% decline (-3) from 2023.
- Deltares had 8 active job postings in 2023, a 22.2% decline from 2022.
- Hiring velocity in 2026: 8 new roles/month, up from 8 in 2025 and 7 in 2024.
Deltares's active job postings rose 25.0% in 2026 to 9, with new postings per month cooling from 11 in 2023 to 8 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataDeltares Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Deltares's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Deltares
- How fast is Deltares growing?
- In 2026, Deltares's headcount grew 2.8% to 922 employees, up from 904 in 2025.
- See the full headcount history
- Where are Deltares employees located?
- Most Deltares employees are based in Western Europe (97.7% of headcount), followed by Southeast Asia and North America.
- Explore where the workforce is based
- What is the average salary at Deltares?
- The average employee salary at Deltares is approximately $73.7k per year.
- Analyze the salary distribution
- How many new job postings does Deltares open per year?
- In Q1 2026, Deltares opened 24 new job postings. In 2025, Deltares opened 99 new job postings — about 8 per month.
- Track hiring trends by role
- When was Deltares founded and where is it headquartered?
- Deltares was founded in 2008 and is headquartered in Delft, Netherlands.
- Compare Deltares to industry peers
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