Rochester Midland Corp. has acquired OCS Chemical Engineering (OCS), a water treatment service provider based in Cortlandt Manor, Westchester County.
Founded in 1991, OCS services more than 1,000 customers across the Northeast with experience in commercial water treatment.
Its water treatment programs focus on reducing customers’ energy costs, meeting stringent compliance standards and extending the life of critical water systems through consistent on-site service, chemical analyses and monitoring.
“Rochester Midland’s acquisition of OCS builds upon our strong technical capabilities, service offerings and established customer base in the Northeast,” said Jim White, Rochester Midland CEO. “OCS is highly complementary to our existing footprint, and our combined platform will enable us to better service our valued customers in the Tri-state area.”
Added Scott Lenzi, OCS founder, “We are excited to partner with Rochester Midland in this exciting next phase of growth. They share a relentless focus on building a world-class service platform that we believe will accelerate our combined business’ trajectory while improving overall customer service.”
Founded in 1888, Rochester Midland is a provider of route-based, technical services and specialty chemical products across water treatment, food safety and other verticals.
The company is headquartered in Rochester, with additional facilities in the U.S., Canada and U.K.
Rochester Midland is an affiliate of Peak Rock Capital, a Texas-based private equity and investment firm.
For more information on Rochester Midland, visit us online at www.rochestermidland.com.
Our Why:

Our What: Solve problems for people who believe that effective hygiene solutions and sustainable cleaning technologies are critical to the health and safety of people and the planet.
Our Promise: Deliver solutions for sanitation and cleaning challenges by building a partnership of trust and loyalty so our customers can do the work they do to succeed.