How many employees work at MWH Constructors?
MWH Constructors, Inc. has 733 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 7.3%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About MWH Constructors
As a leading U.S. contractor in water, wastewater, and industrial water construction projects, we are committed to delivering maximum value to clients and their communities. MWH history dates to the early 19th century and features some of the world’s most groundbreaking water and wastewater innovations as well as specialization in client-focused collaborative delivery methods. The MWH family includes Slayden Constructors in the Pacific Northwest and Methuen Construction Company in the Northeast.
As of December 2025
MWH Constructors
workforce metrics
Headcount
733
Avg. Salary
$114.2k
Tenure
3.7yr
Growth Rate
7.3%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of MWH Constructors annual worldwide employee count from 2023 to 2025.
- MWH Constructors total number of employees in 2025 was 733, a 7.3% increase from 2024.
- MWH Constructors total number of employees in 2024 was 681, a 3.4% increase from 2023.
- MWH Constructors total number of employees in 2023 was 658, a 6.4% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of MWH Constructors annual active job postings from 2023 to 2025.
- MWH Constructors active job postings in 2025 was 85, a 15.2% increase from 2024.
- MWH Constructors active job postings in 2024 was 73, a 12.8% decline from 2023.
- MWH Constructors active job postings in 2023 was 83, a 59.4% increase from 2022.
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Employee Sentiment
Sentiment Topics
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