How many employees work at Safety-Kleen?
Safety-Kleen, Inc. has 3,550 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -2.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Safety-Kleen
Safety-Kleen is a leading environmental services company engaged in used oil recycling and refining (EcoPower brand), parts cleaning and other responsible environmental solutions. We have approximately 4,300 employees serving approximately 270,000 customer locations in the United States, Canada and Puerto Rico. With 45 years of experience, we provide our customers with the protection they need for all of their environmental waste issues. We do this by offering a broad set of product and service choices, through an employee network of the most knowledgeable and experienced people in the industry. Safety-Kleen provides comprehensive environmentally-responsible products and services that keep North American businesses in balance with the environment, with a focus on closed-loop recycling processes. As part of these efforts, we offer EcoPower engine oil. As the largest collector and refiner of reclaimed engine oil in North America, we start by reclaiming over 200 million gallons of used oil from over 115,000 locations. That oil is refined using a process that requires 85% less energy than conventional oil. The result is an oil that exceeds all North American standards for engine protection. By using EcoPower and the oil-recovery services of Safety-Kleen, you can protect your vehicles and the environment in a sustainable way. For more information visit www.safety-kleen.com or call (800) 669-5740.
As of December 2025
Safety-Kleen
workforce metrics
Headcount
3.5k
Avg. Salary
$73.9k
Tenure
7.9yr
Growth Rate
-2.2%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Safety-Kleen annual worldwide employee count from 2023 to 2025.
- Safety-Kleen total number of employees in 2025 was 3,550, a 2.2% decline from 2024.
- Safety-Kleen total number of employees in 2024 was 3,627, a 1.1% decline from 2023.
- Safety-Kleen total number of employees in 2023 was 3,666, a 0.1% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Safety-Kleen annual active job postings from 2023 to 2025.
- Safety-Kleen active job postings in 2025 was 23, a 4.4% increase from 2024.
- Safety-Kleen active job postings in 2024 was 22, a 148.5% decline from 2023.
- Safety-Kleen active job postings in 2023 was 149, a 69.3% decline from 2022.
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Employee Sentiment
Sentiment Topics
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