Fundz
An acquisition means integration work is about to be scoped. Fundz scores the company against what you sell, and says why it matched.See it live →

Clean Harbors acquires EnviroServe for $600M

PUBLIC · CLHSep 17, 2026about 2 hours ago

Acquiring Company

Clean Harbors

Acquired Company

EnviroServe

Salt Lake City

Description

Clean Harbors has announced the acquisition of EnviroServe for $600 million. The company plans to finance this purchase through a private offering of senior notes. Additionally, Clean Harbors will use part of the proceeds to repay borrowings associated with another recent acquisition. This move reflects Clean Harbors' strategy to expand its service offerings.

Company Information

Company

Clean Harbors

About

Clean Harbors (NYSE: CLH) 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, energy 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 in the United States, Canada, Mexico, Puerto Rico and India. For more information, visit www.cleanharbors.com.

Don't miss Clean Harbors's next move

Get an email the moment Clean Harbors makes an acquisition, hires an exec, or expands, usually minutes after it happens.

One email per event. Unsubscribe anytime.

Related People

Michael
Likely contact at this company
••••••••@••••••••

See Michael's verified email →

Nirogi
Likely contact at this company
••••••••@••••••••

See Nirogi's verified email →

Predictive Intelligence
Strategic

ML-powered predictions for Clean Harbors's next move

Learn about Strategic plan

M&A Insights

Based on deal data
Integration timeline
70% of M&A integrations take 12-24 months to complete
Tech stack consolidation
83% of merged companies consolidate technology vendors within first year
Post-acquisition investment
Companies increase IT spending by 23% on average after acquisitions
Success factor
M&A deals with strong technology integration plans are 2.5x more likely to succeed

Frequently asked

Who acquired EnviroServe?

EnviroServe was acquired by Clean Harbors. The deal was reported on September 17, 2026. Clean Harbors (NYSE: CLH) 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. Clean Harbors is publicly traded (CLH).

When did Clean Harbors acquire EnviroServe?

Clean Harbors's acquisition of EnviroServe was reported on September 17, 2026. Clean Harbors has announced the acquisition of EnviroServe for $600 million. The company plans to finance this purchase through a private offering of senior notes. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does EnviroServe do?

EnviroServe Inc. is a national provider of environmental and waste management services. It is privately held, and is based in Salt Lake City.

This company was part of an acquisition. Fundz tracks who bought whom, and who to call on both sides.

145 of these a day, filtered to the companies you pick. $29 a month, billed annually, and if it does not pay for itself in a year we refund it.

5 screens from a live account. No signup.

Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include FundzWatch™ for automated website change detection, Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 285,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.