How many employees work at Soil Materials Engineers?
Soil & Materials Engineers, Inc. has 554 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Soil Materials Engineers
SME is a professional consulting engineering firm in the geosciences, materials and the environment. Our team of experienced, responsive problem solvers excels in formulating customized, practical and sustainable solutions for site, building and infrastructure challenges which add value and extend the life of projects. Our capabilities serve many markets in the built and natural environment, including Development/ Redevelopment, Transportation, Education, Energy, Healthcare, Commercial, Industrial, Retail, and State/Local Government. Since our founding in 1964, SME has provided professional engineering services for more than 110,000 projects and has grown to a 380+ staff, with offices in Michigan, Ohio and Indiana. The Engineering News Record (ENR) ranks SME among the top 500 design firms within the United States. Visit our website at www.sme-usa.com.
As of December 2025
Soil Materials Engineers
workforce metrics
Headcount
554
Avg. Salary
$75.4k
Tenure
5.4yr
Growth Rate
3.2%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Employee Headcount
Interactive chart of Soil Materials Engineers annual worldwide employee count from 2023 to 2025.
- Soil Materials Engineers total number of employees in 2025 was 510, a 3.2% increase from 2024.
- Soil Materials Engineers total number of employees in 2024 was 494, a 4.1% increase from 2023.
- Soil Materials Engineers total number of employees in 2023 was 474, a 0% no change from 2022.
Would you like to see the latest employee headcount data?
Employee Geographic Breakdown
Would you like to see the latest employee geographic data?
Active Job Postings
Interactive chart of Soil Materials Engineers annual active job postings from 2023 to 2025.
- Soil Materials Engineers active job postings in 2025 was 67, a 108.0% increase from 2024.
- Soil Materials Engineers active job postings in 2024 was 20, a 107.0% decline from 2023.
- Soil Materials Engineers active job postings in 2023 was 66, a 125.9% increase from 2022.
Would you like to see the latest active job postings data?
Employee Sentiment
Sentiment Topics
Would you like to see the latest employee sentiment data?