How many employees work at Hydro?
Hydro, Inc. has approximately 363 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Hydro’s total headcount has grown 11.0% from 327 employees in 2023 to 363 in 2026.
Is Hydro hiring right now?
Yes, Hydro is actively hiring. Hydro had 30 active job postings in 2026, a 44.9% increase from 2025 — see job openings & hiring trends.
About Hydro’s Workforce
Hydro, Inc. is an Environmental Services company that employs 363 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1969, the company is headquartered in Chicago, Illinois.
Hydro's workforce has grown 11.0% from 2023 to 2026, up 2.6% year over year in 2026. It fell to a low of 320 in 2023 Q3 before recovering. Its workforce is concentrated most in North America (74.3%), followed by Arab States (9.0%) and Pacific Islands (8.1%).
Hydro's functional groups are Finance and Operations (41.0%), Sales and Marketing (33.7%), and Engineering (25.4%), with Engineering growing fastest (up 4.4%). The average salary is $72,964, ranging from a median of $69,000 in North America to $9,000 in South Asia, down 2.9% year over year in 2026.
Hydro's active job postings rose 44.9% in 2026 to 30, with new postings per month climbing from 16 in 2023 to 28 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Chicago, Illinois
- Founded
- 1969
- Industry
- Environmental Services
- Employees
- 363
- YoY
- +2.6% (+24)
As of March 2026
Hydro workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Hydro. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsHydro Annual Employee Count (2023-2026)
- Hydro had 363 employees in 2026, a 2.6% increase (+24) from 2025.
- Hydro had 361 employees in 2025, a 4.0% increase (+31) from 2024.
- Hydro had 330 employees in 2024, a 0.5% increase (+4) from 2023.
- Hydro had 326 employees in 2023, a 4.9% increase (+5) from 2022.
Hydro's total workforce has grown from 327 employees in 2023 to 363 in 2026.
Hydro, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 363 | +24 | +2.6% |
| 2025 | Q4 | 361 | +31 | +4.0% |
| 2025 | Q3 | 355 | +28 | +4.2% |
| 2025 | Q2 | 353 | +16 | +2.0% |
| 2025 | Q1 | 339 | +12 | +1.2% |
| 2024 | Q4 | 330 | +4 | +0.5% |
| 2024 | Q3 | 327 | +7 | +2.2% |
| 2024 | Q2 | 337 | +10 | +2.6% |
| 2024 | Q1 | 327 | +0 | +4.3% |
| 2023 | Q4 | 326 | +5 | +4.9% |
| 2023 | Q3 | 320 | -2 | +1.9% |
| 2023 | Q2 | 327 | +3 | +2.5% |
See Hydro's complete headcount history, including quarterly breakdowns.
Get the DataHydro Employee Count by Region (2026)
North America accounts for the largest share of Hydro's global workforce with approximately 74% of total employees, followed by Arab States and Pacific Islands.
Hydro employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 270 | 74.3% |
| Arab States | 33 | 9.0% |
| Pacific Islands | 29 | 8.1% |
| South Asia | 15 | 4.0% |
| Southeast Asia | 8 | 2.1% |
| Northern Europe | 6 | 1.6% |
| Central America and the Caribbean | 2 | 0.6% |
| Sub-Saharan Africa | 1 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataHydro Employee Count by Department (2026)
Hydro's employee groups are Finance and Operations (41.0%), Sales and Marketing (33.7%), and Engineering (25.4%).
Hydro employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 148 | 41.0% |
| Sales and Marketing | 122 | 33.7% |
| Engineering | 92 | 25.4% |
Compare Hydro's department mix to industry peers.
See Full DataHydro Employee Salary by Region (2026)
Hydro's average employee salary is $72,964 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $9,000.
Hydro median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $69,000 |
| Pacific Islands | $67,000 |
| Northern Europe | $64,000 |
| Arab States | $42,000 |
| Southeast Asia | $20,000 |
| South Asia | $9,000 |
Unlock salary by role, level, and city — and compare to Hydro's industry peers.
Unlock Salary DataHydro Job Openings and Hiring Trends (2023-2026)
- Hydro had 30 active job postings in 2026, a 44.9% increase (-12) from 2025.
- Hydro had 42 active job postings in 2025, a 84.7% increase (+25) from 2024.
- Hydro had 17 active job postings in 2024, a 83.3% increase (+10) from 2023.
- Hydro had 7 active job postings in 2023, a 44.4% decline from 2022.
- Hiring velocity in 2026: 28 new roles/month, up from 26 in 2025 and 12 in 2024.
Hydro's hiring is accelerating: active job postings rose 44.9% in 2026 to 30, with new postings per month climbing from 16 in 2023 to 28 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataHydro Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Hydro'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 Hydro
- How fast is Hydro growing?
- In 2026, Hydro's headcount grew 2.6% to 363 employees, up from 339 in 2025.
- See the full headcount history
- Where are Hydro employees located?
- Most Hydro employees are based in North America (74.3% of headcount), followed by Arab States and Pacific Islands.
- Explore where the workforce is based
- What is the average salary at Hydro?
- The average employee salary at Hydro is approximately $73k per year.
- Analyze the salary distribution
- How many new job postings does Hydro open per year?
- In Q1 2026, Hydro opened 85 new job postings. In 2025, Hydro opened 317 new job postings — about 26 per month.
- Track hiring trends by role
- When was Hydro founded and where is it headquartered?
- Hydro was founded in 1969 and is headquartered in Chicago, Illinois.
- Compare Hydro to industry peers
Speak with a workforce expert about Hydro.
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