Insights

Industry Leadership Clean Harbors stands as North America's leading provider of environmental and industrial services, with a diverse customer base including Fortune 500 companies and government agencies, presenting extensive cross-selling opportunities across sectors such as chemical, manufacturing, and municipal sectors.

Strategic Acquisitions The company's recent acquisitions of Hepaco and Thompson Construction Group demonstrate an aggressive growth strategy, expanding service offerings and geographic reach, which indicates opportunities to promote complementary solutions or tailored environmental services to newly acquired clients.

Sustainability Focus As North America's largest re-refiner of used oil through its Safety-Kleen subsidiary, Clean Harbors emphasizes environmental sustainability, creating potential sales avenues for clients seeking eco-friendly waste management and recycling solutions.

Technological Integration Utilizing a broad tech stack including analytics, communication, and operational tools, Clean Harbors maintains modernized service delivery, suggesting opportunities for advanced technological solutions or digital tools to enhance their environmental and industrial services.

Leadership Expansion Recent leadership appointments and board additions, including new Co-CEOs and financial officers, indicate a focus on organizational growth and strategic vision, opening doors for consultative sales and partnership discussions aligned with their corporate evolution.

Similar companies to Clean Harbors

Clean Harbors Tech Stack

Clean Harbors uses 8 technology products and services including Microsoft Lync, AWS Data Pipeline, Microsoft Excel, and more. Explore Clean Harbors's tech stack below.

Microsoft Lync
Communications Technology
AWS Data Pipeline
Data Management
Microsoft Excel
Editors
Atlassian Jira
Issue Trackers
scikit-learn
Machine Learning
Microsoft
Miscellaneous
QC Software
Warehouse Management
Spring Framework
Web Frameworks

Media & News

Clean Harbors's Email Address Formats

Clean Harbors uses at least 1 format(s):

Clean Harbors Email Formats	Example	Percentage
Last.First@cleanharbors.com	Doe.John@cleanharbors.com	65%
First.Last@cleanharbors.com	John.Doe@cleanharbors.com	23%
LastF@cleanharbors.com	DoeJ@cleanharbors.com	7%
LastFirst@cleanharbors.com	DoeJohn@cleanharbors.com	5%

Frequently Asked Questions

Where is Clean Harbors's headquarters located?

Clean Harbors's main headquarters is located at 42 Longwater Drive, P.O. Box 9149 Norwell, MA 02061-9149, US. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Clean Harbors's phone number?

You can contact Clean Harbors's main corporate office by phone at

+1-781-792-****

. 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?

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?

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

How much revenue does Clean Harbors generate?

As of October 2025, Clean Harbors's annual revenue is estimated to be $5.4B.

What is Clean Harbors's NAICS code?

Clean Harbors's NAICS code is 54162 - Environmental Consulting Services.

How many employees does Clean Harbors have currently?

As of October 2025, Clean Harbors has approximately 13K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: M. H.Chief Executive Officer: K. B.Chief Executive Officer: P. F.. Explore Clean Harbors's employee directory with LeadIQ.

What industry does Clean Harbors belong to?

Clean Harbors operates in the Environmental Services industry.

What technology does Clean Harbors use?

Clean Harbors's tech stack includes Microsoft LyncAWS Data PipelineMicrosoft ExcelAtlassian Jirascikit-learnMicrosoftQC SoftwareSpring Framework.

What is Clean Harbors's email format?

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

When was Clean Harbors founded?

Clean Harbors was founded in 1980.

Clean Harbors

Environmental ServicesUnited States10001+ Employees

Clean Harbors is North America’s leading provider of environmental and industrial services. The Company serves a diverse customer base, including a majority of Fortune 500 companies. Its customer base spans a number of industries, including chemical, and manufacturing, as well as numerous government agencies. These customers rely on Clean Harbors to deliver a broad range of services such as end-to-end hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling services. 

Through its Safety-Kleen subsidiary, Clean Harbors also is North America’s largest re-refiner and recycler of used oil and a leading provider of parts washers and environmental services to commercial, industrial and automotive customers. 

Founded in 1980 and based in Massachusetts, Clean Harbors operates throughout the United States, Canada, Mexico and Puerto Rico.