Clean Harbors, Inc. (NYSE: CLH), a prominent environmental and industrial services provider in North America, has announced a definitive agreement to acquire EnviroServe for $470 million in cash.
EnviroServe, a national provider of environmental and waste management services, is being acquired from an affiliate of One Rock Capital Partners, LLC.
The transaction is anticipated to be finalized in the second half of 2026.
Davis, Malm & D’Agostine is acting as legal counsel for Clean Harbors in this acquisition.
EnviroServe is being advised by RBC Capital Markets and Brown Gibbons Lang & Company, with Latham & Watkins LLP serving as its legal counsel.
“EnviroServe is an ideal acquisition for us given its national footprint, permitted locations and recurring revenue,” said Eric Gerstenberg, Co-Chief Executive Officer of Clean Harbors. “The addition of EnviroServe’s strategically located, 10-day transfer facilities further strengthen our Technical Services business and support increased throughput across our disposal and recycling portfolio."