Rochester Midland Corporation Acquires Comprehensive Chemical and Water Treatment (CCWT)

Rochester Midland Corporation Acquires Industrial Water Technologies, Inc.

September 5, 2024

Environmental Services

Rochester Midland Corporation has acquired Industrial Water Technologies (IWT), a Tinton Falls, New Jersey-based provider of water treatment services and technical consulting. The deal expands Rochester Midland's technical expertise, service capabilities and customer base in the New York metropolitan area across end markets including healthcare, data centers and manufacturing.

Rochester Midland Corporation Acquires OCS Chemical Engineering

May 5, 2025

Environmental Services

Rochester Midland Corporation has acquired OCS Chemical Engineering, a Cortlandt Manor, New York-based commercial water treatment services provider. The acquisition expands Rochester Midland's technical capabilities and customer footprint across the Northeast, adding OCS's on-site service, chemical analysis and monitoring capabilities to its route-based specialty chemical and water treatment platform.

Rochester Midland Corporation Acquires Decon Water Technologies

August 22, 2025

Environmental Services

Rochester Midland Corporation has acquired Decon Water Technologies, a Phoenix-based water treatment service provider with more than 30 years of experience. The deal expands Rochester Midland’s wastewater treatment capabilities by adding Decon’s proprietary chemistry, automation and skilled team; Rochester Midland is PE‑backed and continues to pursue complementary platform add-ons.

Rochester Midland Corporation Acquires Solid Blend Technologies, Inc.

February 12, 2026

Environmental Services

Rochester Midland Corporation has acquired Solid Blend Technologies, Inc., a Dayton, Ohio–based water management and environmental solutions provider. The acquisition expands Rochester Midland's U.S. water business by growing its Midwest presence and adding differentiated solid-chemistry water treatment capabilities and healthcare-focused water-safety expertise.

Rochester Midland Acquires the Norkem Group

August 29, 2024

Environmental Services

Rochester Midland Corporation, a Peak Rock-backed provider of route-based technical services and specialty chemical products, has acquired Norkem Inc., Jacklyn Industries Inc., and Solutions Water Management Inc. (the Norkem Group), a Canadian commercial and industrial water treatment services provider based in Ontario. The deal expands Rochester Midland's technical service capabilities and coverage in Canada.

HSL Compliance Acquires Chemical Treatment Services Ltd (CTS)

October 17, 2023

Environmental Services

West Midlands-based HSL Compliance has acquired Belfast-based water treatment specialist Chemical Treatment Services Ltd (CTS), giving HSL a permanent foothold in Northern Ireland and access to the Republic of Ireland. The deal expands HSL’s water-treatment and legionella-control capabilities and is the company's third acquisition in 12 months, taking HSL’s headcount to more than 500.