One Rock Capital Partners Completes Sale of EnviroServe to Clean Harbors
Business Wire•05/10/2026•09:02 ET
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Key Highlights
- ➤Clean Harbors (CLH) completes EnviroServe acquisition for $470 million
- ➤EnviroServe serves approximately 2,400 customers across diverse end markets
- ➤EnviroServe expanded capabilities through greenfield locations and add-on acquisitions
Expert Statements
R. Scott Spielvogel, Managing Partner at One Rock Capital Partners
“We are pleased to complete this transaction and to see EnviroServe reach this milestone”
Mike Battles, Co-CEO of Clean Harbors
“Today marks an exciting new chapter for Clean Harbors and EnviroServe”
One Rock Capital Partners Completes Sale of EnviroServe to Clean Harbors
One Rock Capital Partners, LLC (together with its affiliates, “One Rock”), a value-oriented, operationally focused private equity firm, today announced that it has completed the previously announced sale of EnviroServe Inc. and its related affiliates (collectively, “EnviroServe” or the “Company”) to Clean Harbors, Inc. (“Clean Harbors”) (NYSE: CLH) for $470 million.
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