Purgo Holdings Acquires Air and Liquid Systems, LLC

Purgo Holdings Acquires VSI, LLC and VSI Waterworks, LLC

October 17, 2024

Manufacturing

Purgo Holdings, a portfolio company of Wincove Private Holdings, has acquired VSI, LLC and VSI Waterworks, an Alpharetta, Georgia-based manufacturer of manual and automated valves serving commercial, industrial, and municipal markets. The deal expands PURGO's water portfolio and product offering into flow control components and is the platform's fifth acquisition since formation.

Purgo Holdings LLC Acquires Steri Technologies, Inc.

May 17, 2021

Manufacturing

Purgo Holdings LLC, a Wincove Private Holdings company, has acquired Steri Technologies, a Bohemia, New York-based manufacturer of filtration systems for the chemical and pharmaceutical industries. The deal expands Purgo's platform into high value-added process filtration markets and builds on its earlier platform investment in LAKOS Filtration Solutions.

Purgo (Wincove) Acquires Puroflux from Montage Partners

September 10, 2025

Manufacturing

Purgo Holdings, a portfolio company of Wincove Private Holdings, has acquired Puroflux Corporation, a Simi Valley-based designer and manufacturer of industrial and commercial water filtration and control systems. The transaction represents an add-on to Purgo's water platform and follows Montage Partners' investment in Puroflux in 2018 to support founder succession and growth.

Purgo Holdings Acquires Superior Manufacturing (Superior Water Conditioners)

September 26, 2022

Manufacturing

Purgo Holdings, a portfolio company of Wincove Private Holdings, has acquired Superior Manufacturing, LLC (Superior Water Conditioners), a Fort Wayne, Indiana-based maker of chemical-free magnetic water conditioning systems. The add-on expands Purgo's water treatment and non-chemical conditioning product offering and continues the Sanderson family’s legacy as they transition the family business to Purgo.

Cleanwater1 Acquires PureAir Filtration

September 22, 2025

Environmental Services

Cleanwater1, a Baird Capital portfolio company, has acquired Atlanta-area PureAir Filtration, a manufacturer and servicer of gas‑phase air‑filtration systems and chemisorbent media. The acquisition expands Cleanwater1's gas‑phase solutions and aftermarket service capability for municipal and industrial water/wastewater and other industrial customers; PureAir's president Ashley Jameson will remain in place.

RapidAir (Engineered Specialties) Acquires Alpha-Pure Corporation

December 7, 2021

Industrial Services

Engineered Specialties, LLC d.b.a. RapidAir (a Pfingsten portfolio company) has acquired Alpha-Pure Corporation, a Michigan City, Indiana-based distributor of compressed air treatment and condensate management products. The add-on deal expands RapidAir's product portfolio and customer reach across distributors, contractors, automotive and farm & ranch retailers; the transaction closed November 19, 2021.