How many employees work at Nalco Holding?

Nalco Holding Co. has 10,757 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -0.6%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About Nalco Holding

A global leader in water and process management solutions, Nalco Water, an Ecolab company, works with customers across a wide range of industries to help meet their specific sustainability and business goals. With a presence at more than 100,000 customer sites, our solutions combine connected chemistry, digital innovation and extensive expertise to minimize water and climate impacts while maximizing outcomes at an optimized total cost. Our network of more than 50,000 connected water performance systems fuels over 90 billion data points each year, allowing us to provide our customers with insights, actions and value across their entire operation. As an Ecolab company, we’re aligned with our corporate ambition to make the world cleaner, healthier and safer by providing and protecting what’s vital.

As of September 2025

Nalco Holding
workforce metrics

Headcount

10.8k

Avg. Salary

$62.5k

Tenure

7.3yr

Growth Rate

-0.6%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Nalco Holding annual worldwide employee count from 2023 to 2025.

  • Nalco Holding total number of employees in 2025 was 10,847.397, a 0.6% decline from 2024.
  • Nalco Holding total number of employees in 2024 was 10,811.696, a 3.2% increase from 2023.
  • Nalco Holding total number of employees in 2023 was 10,503.959, a 2.9% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of Nalco Holding annual active job postings from 2023 to 2025.

  • Nalco Holding active job postings in 2025 was 460, a 16.5% increase from 2024.
  • Nalco Holding active job postings in 2024 was 342, a 27.3% decline from 2023.
  • Nalco Holding active job postings in 2023 was 450, a 193.0% increase from 2022.

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Employee Sentiment

Sentiment Topics

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