Insights

Strong Market Presence As North America's leading environmental and industrial service provider with over 10,000 employees and a diverse customer base including Fortune 500 companies, Clean Harbors offers extensive opportunities to expand services across multiple industries such as chemical, manufacturing, and government sectors.

Strategic Acquisitions Recent acquisitions like Terra Nova Solutions and assets from Depot Connect International demonstrate Clean Harbors' growth strategy and openness to integrating complementary services, creating potential for cross-selling and expanded service offerings in hazardous waste management and industrial cleaning.

Sustainability Focus Through its Safety-Kleen subsidiary, Clean Harbors' leadership in recycling used oils and environmental services aligns with increasing regulatory and corporate sustainability initiatives, presenting opportunities to pitch eco-friendly waste solutions to clients focused on environmental compliance.

Tech Adoption & Innovation Utilizing advanced technology such as RFID, recycling innovations, and workforce management platforms, Clean Harbors is positioned to leverage digital solutions to improve operational efficiency, providing avenues to introduce new digital-based services or upgrades to existing environmental management systems.

Recognition & Industry Reputation Recognized as a top employer for women in transportation and regularly participating in industry events, Clean Harbors' strong reputation offers a solid foundation for building trust and establishing new partnerships with organizations seeking reliable environmental service providers.

Clean Harbors Tech Stack

Clean Harbors uses 8 technology products and services including Adobe After Effects, SCADA, MLflow, and more. Explore Clean Harbors's tech stack below.

  • Adobe After Effects
    Cad & Graphics
  • SCADA
    Control Systems
  • MLflow
    Development
  • Kronos
    Human Resource Management System
  • OWL Carousel
    Javascript Libraries
  • Dotdigital
    Marketing Automation
  • Pinterest
    Visual And User Generated Content Marketing
  • Google Analytics
    Web Analytics

Media & News

Clean Harbors's Email Address Formats

Clean Harbors uses at least 1 format(s):
Clean Harbors Email FormatsExamplePercentage
Last.First@cleanharbors.comDoe.John@cleanharbors.com
65%
First.Last@cleanharbors.comJohn.Doe@cleanharbors.com
22%
LastF@cleanharbors.comDoeJ@cleanharbors.com
8%
LastFirst@cleanharbors.comDoeJohn@cleanharbors.com
5%

Frequently Asked Questions

What is Clean Harbors's phone number?

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You can contact Clean Harbors's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Clean Harbors's stock symbol?

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Clean Harbors is a publicly traded company; the company's stock symbol is CLH.

What is Clean Harbors's official website and social media links?

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Clean Harbors's official website is cleanharbors.com and has social profiles on LinkedInCrunchbase.

What is Clean Harbors's SIC code NAICS code?

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Clean Harbors's SIC code is 4212 - Local Trucking Without Storage NAICS code is 54162 - Environmental Consulting Services.

How many employees does Clean Harbors have currently?

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As of July 2026, Clean Harbors has approximately 13K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: P. F.Chief Executive Officer: R. C.Chief Executive Officer: J. W.. Explore Clean Harbors's employee directory with LeadIQ.

What industry does Clean Harbors belong to?

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Clean Harbors operates in the Environmental Services industry.

What technology does Clean Harbors use?

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Clean Harbors's tech stack includes Adobe After EffectsSCADAMLflowKronosOWL CarouselDotdigitalPinterestGoogle Analytics.

What is Clean Harbors's email format?

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Clean Harbors's email format typically follows the pattern of Last.First@cleanharbors.com. Find more Clean Harbors email formats with LeadIQ.

How much funding has Clean Harbors raised to date?

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As of July 2026, Clean Harbors has raised $745M in funding. The last funding round occurred on Sep 25, 2025 for $745M.

When was Clean Harbors founded?

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Clean Harbors was founded in 1980.
Clean Harbors logo

Clean Harbors

Environmental ServicesMassachusetts, United States10001+ Employees

Clean Harbors is a major North American environmental and industrial services company serving a broad base of customers, including a significant portion of Fortune 500 firms across chemical, manufacturing, and government sectors. It provides a range of services such as hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling. Through its Safety-Kleen subsidiary, it is the largest re-refiner and recycler of used oil in North America and offers parts washers and related environmental services to commercial, industrial, and automotive customers. The company was founded in 1980 and is headquartered in Norwell, Massachusetts, with operations in the United States, Canada, Mexico, and Puerto Rico. Clean Harbors employs more than 10,000 people and maintains information online at cleanharbors.com.

Section iconCompany Overview

Phone number
SIC Code
4212 - Local Trucking Without Storage
Stock Symbol
CLH
NAICS Code
54162 - Environmental Consulting Services
Founded
1980
Employees
10001+

Section iconFunding & Financials

  • $745M

    Clean Harbors has raised a total of $745M of funding over 3 rounds. Their latest funding round was raised on Sep 25, 2025 in the amount of $745Mas a post_ipo_debt.

  • $1B$10B

    Clean Harbors's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $745M

    Clean Harbors has raised a total of $745M of funding over 3 rounds. Their latest funding round was raised on Sep 25, 2025 in the amount of $745Mas a post_ipo_debt.

  • $1B$10B

    Clean Harbors's revenue is estimated to be in the range of $1B$10B

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