How many employees work at Sevenson Env Svcs?

Sevenson Environmental Services, Inc. has approximately 448 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Sevenson Env Svcs's total headcount has declined 1.8% from 456 employees in 2023 to 448 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026

Sevenson Env Svcs is hiring

Is Sevenson Env Svcs hiring right now?

Yes, Sevenson Env Svcs is actively hiring. Sevenson Env Svcs had 32 active job postings in 2026, a 27.0% decline from 2025 see job openings & hiring trends.

About Sevenson Env Svcs's Workforce

Sevenson Environmental Services, Inc. is an Engineering and Construction Services company that employs 448 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1917, the company is headquartered in Niagara Falls, New York.

Sevenson Env Svcs's workforce has declined 1.8% from 2023 to 2026, down 0.2% year over year in 2026. It fell to a low of 438 in 2024 Q1 before recovering. Its workforce is concentrated most in the United States (99.8%), followed by Austria (0.2%), with Austria, its fastest-growing location.

Sevenson Env Svcs's largest functional groups are Sales and Marketing (42.2%), Finance and Operations (30.4%), and Engineering (27.4%). Median employee tenure is 6.8 years. The average salary is $79,935, highest in Northern America at a median of $72,000.

Sevenson Env Svcs's active job postings fell 27.0% in 2026 to 32, with new postings per month cooling from 29 in 2023 to 17 in 2026. Overall employee sentiment is positive and improving.

Sourced from Revelio Labs workforce data.

As of March 2026

Sevenson Env Svcs
workforce metrics

Headcount

448

0.2% YoY

Avg. Salary

$79.9k

0.5% YoY

Tenure

6.8yr

0.3yr YoY

Growth Rate

-0.2%

0.4pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of Sevenson Env Svcs annual worldwide employee count from 2023 to 2026.
  • Sevenson Env Svcs had 448 employees in 2026, a 0.2% decline (+3) from 2025.
  • Sevenson Env Svcs had 450 employees in 2025, a 0.5% increase (+4) from 2024.
  • Sevenson Env Svcs had 446 employees in 2024, a 0.1% increase (+6) from 2023.
  • Sevenson Env Svcs had 440 employees in 2023, a 2.3% increase (+19) from 2022.

Sevenson Env Svcs's total workforce has grown from 438 employees in 2024 to 448 in 2026. Sevenson Env Svcs's headcount peaked at 456 in 2023 before declining in 2024 and recovering through 2025 and 2026.

Sevenson Environmental Services, Inc. — quarterly employee count (20232026)

YearQtrEmployeesYoY ChangeYoY %
2026Q1448+3-0.2%
2025Q4450+4+0.5%
2025Q3452+7+0.3%
2025Q2454+7-1.2%
2025Q1445+7+0.2%
2024Q4446+6+0.1%
2024Q3445+3+0.6%
2024Q2447-9+0.7%
2024Q1438-1+0.1%
2023Q4440+19+2.3%
2023Q3442+27+3.4%
2023Q2456+44+6.2%

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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 — 2026

CountryEmployees% of TotalYoY %
United States44099.8%-0.5%
Austria10.2%+0.0%

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Sevenson Env Svcs's largest employee groups are Sales and Marketing (42.2%), Finance and Operations (30.4%), and Engineering (27.4%).

Sevenson Env Svcs employees by department — 2026

DepartmentEmployees% of TotalYoY %
Sales and Marketing18542.2%-2.5%
Finance and Operations13330.4%+0.1%
Engineering12027.4%+0.2%

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Sevenson Env Svcs's average employee salary is $79,935 globally. Employees in Northern America receive the highest compensation.

Sevenson Env Svcs median employee salary by region — 2026 (USD)

RegionMedian Salary
Northern America$72,000

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Interactive chart of Sevenson Env Svcs annual active job postings from 2023 to 2026.
  • Sevenson Env Svcs had 32 active job postings in 2026, a 27.0% decline (+11) from 2025.
  • 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 2026: 17 new roles/month, up from 13 in 2025 and 19 in 2024. New metric

Sevenson Env Svcs's hiring is slowing: active job postings fell 27.0% in 2026 to 32, with new postings per month cooling from 29 in 2023 to 17 in 2026.

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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 2026.

Overall

NegativePositive

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How fast is Sevenson Env Svcs growing?
In 2026, Sevenson Env Svcs's headcount shrank 0.2% to 448 employees, up from 445 in 2025.
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 $79.9k per year.
How many people does Sevenson Env Svcs hire per year?
In 2026, Sevenson Env Svcs opened roughly 204 new roles — about 17 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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