How many employees work at Middlesex Water?
Middlesex Water Co. has 443 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 1.5%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Middlesex Water
Middlesex Water Company (NASDAQ:MSEX) provides a full range of regulated and non-regulated water, wastewater utility and related services primarily in New Jersey and Delaware. Headquartered in Iselin, NJ, Middlesex Water engages in collecting, treating and distributing water for domestic, commercial, municipal, industrial and fire protection purposes. Through its comprehensive suite of services, the Middlesex Water family of companies provide customers, small system owners, developers and municipalities with practical water and wastewater solutions that enhance quality of life and serve as the framework for economic development. Services include: Water Production, Treatment and Distribution; Full Service Municipal Contract Operations, Design/Build/Own/Operate System Assets, Public-Private Partnerships, Wastewater Collection and Treatment, Water and Wastewater System Maintenance, Water and Sewer Line Maintenance (through a third party vendor) Customers include residential, commercial, contract, industrial and wholesale customers.
As of December 2025
Middlesex Water
workforce metrics
Headcount
443
Avg. Salary
$83.4k
Tenure
7.1yr
Growth Rate
1.5%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Middlesex Water annual worldwide employee count from 2023 to 2025.
- Middlesex Water total number of employees in 2025 was 432, a 1.5% increase from 2024.
- Middlesex Water total number of employees in 2024 was 426, a 3.1% decline from 2023.
- Middlesex Water total number of employees in 2023 was 440, a 1.4% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Middlesex Water annual active job postings from 2023 to 2025.
- Middlesex Water active job postings in 2025 was 17, a 52.2% decline from 2024.
- Middlesex Water active job postings in 2024 was 29, a 90.0% increase from 2023.
- Middlesex Water active job postings in 2023 was 11, a 37.0% decline from 2022.
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Employee Sentiment
Sentiment Topics
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