How many employees work at Sevenson Env Svcs?
Sevenson Environmental Services, Inc. has approximately 441 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Sevenson Env Svcs's total headcount has grown 2.5% from 430 employees in 2023 to 441 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Sevenson Env Svcs hiring right now?
Yes, Sevenson Env Svcs is actively hiring. Sevenson Env Svcs had 21 active job postings in 2025, a 84.9% decline from 2024 — see job openings & hiring trends.
About Sevenson Env Svcs's Workforce
Sevenson Environmental Services, Inc. is an Engineering and Construction Services company headquartered in Niagara Falls, New York, founded in 1917, with 441 employees as of December 2025 and ranked 11th by headcount among its peers.
Sevenson Env Svcs's workforce has grown 2.5% from 2023 to 2025, and it is 99.8% of its headcount in the United States, with Austria comprising 0.2% and identified as the fastest-growing location.
Sevenson Env Svcs's largest groups by headcount are Sales and Marketing (43.0%), Finance and Operations (29.2%), and Engineering (27.8%), with Engineering the fastest-growing group (up 3.1%). The median tenure across employees is 6.3 years, and the average salary is $79,097, with Northern America median pay at $73,000.
Sevenson Env Svcs's hiring activity shows a steep pullback in postings, with latest quarter postings down 84.9% to 21, and postings per month decreasing from 28 in 2023 to 13 in 2025; overall sentiment remains positive and is reported as upward.
Sourced from Revelio Labs workforce data.
As of December 2025
Sevenson Env Svcs
workforce metrics
Headcount
441
1.0% YoY
Avg. Salary
$79.1k
1.0% YoY
Tenure
6.3yr
0.3yr YoY
Growth Rate
1.0%
0.3pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Sevenson Env Svcs. Compare to peers, export the dataset, and access the full quarterly history.
- Sevenson Env Svcs had 441 employees in 2025, a 1.0% increase (+5) from 2024.
- Sevenson Env Svcs had 436 employees in 2024, a 0.8% increase (+3) from 2023.
- Sevenson Env Svcs had 433 employees in 2023, a 5.0% increase (+21) from 2022.
Sevenson Env Svcs's total workforce has grown from 430 employees in 2023 to 441 in 2025.
Sevenson Environmental Services, Inc. — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 441 | +5 | +1.0% |
| 2025 | Q3 | 445 | +9 | +2.1% |
| 2025 | Q2 | 446 | +8 | +1.9% |
| 2025 | Q1 | 436 | +4 | +1.0% |
| 2024 | Q4 | 436 | +3 | +0.8% |
| 2024 | Q3 | 436 | +1 | +0.3% |
| 2024 | Q2 | 438 | -11 | -2.5% |
| 2024 | Q1 | 432 | +2 | +0.4% |
| 2023 | Q4 | 433 | +21 | +5.0% |
| 2023 | Q3 | 435 | +27 | +6.5% |
| 2023 | Q2 | 449 | +45 | +10.6% |
| 2023 | Q1 | 430 | +35 | +8.5% |
Want to see Sevenson Env Svcs's complete headcount history back to 2017, including quarterly breakdowns?
The United States accounts for the largest share of Sevenson Env Svcs's global workforce with approximately 100% of total employees, followed by Austria.
Sevenson Env Svcs employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 432 | 99.8% | -0.6% |
| Austria | 1 | 0.2% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Sevenson Env Svcs's largest employee groups are Sales and Marketing (43.0%), Finance and Operations (29.2%), and Engineering (27.8%).
Sevenson Env Svcs employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Sales and Marketing | 185 | 43.0% | -3.3% |
| Finance and Operations | 126 | 29.2% | -2.1% |
| Engineering | 120 | 27.8% | +3.1% |
Compare Sevenson Env Svcs's department mix to industry peers.
Sevenson Env Svcs's average employee salary is $79,097 globally. Employees in Northern America receive the highest compensation.
Sevenson Env Svcs median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $73,000 |
Unlock salary by role, level, and city — and compare to Sevenson Env Svcs's industry peers.
- Sevenson Env Svcs had 21 active job postings in 2025, a 84.9% decline (-31) from 2024.
- Sevenson Env Svcs had 52 active job postings in 2024, a 77.3% increase (+29) from 2023.
- Sevenson Env Svcs had 23 active job postings in 2023, a 85.0% decline from 2022.
- Hiring velocity in 2025: 13 new roles/month, down from 19 in 2024 and 28 in 2023. New metric
Sevenson Env Svcs's hiring is slowing: active job postings fell 84.9% in 2025 to 21, with new postings per month cooling from 28 in 2023 to 13 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Sevenson Env Svcs's workforce based on public professional data. Overall sentiment is positive and has improved year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Engineering and Construction Services Companies by Employee Count
- How fast is Sevenson Env Svcs growing?
- In 2025, Sevenson Env Svcs's headcount grew 1.0% to 441 employees, up from 436 in 2024.
- Where are Sevenson Env Svcs employees located?
- Most Sevenson Env Svcs employees are based in the United States (99.8% of headcount), followed by Austria.
- What is the average salary at Sevenson Env Svcs?
- The average employee salary at Sevenson Env Svcs is approximately $79.1k per year.
- How many people does Sevenson Env Svcs hire per year?
- In 2025, Sevenson Env Svcs opened roughly 156 new roles — about 13 per month.
- When was Sevenson Env Svcs founded and where is it headquartered?
- Sevenson Env Svcs was founded in 1917 and is headquartered in Niagara Falls, New York.
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