Marshall Excelsior Acquires Certain Assets of Hurricane Products

Marshall Excelsior (Harbour Group) Acquires Specialty Valve Group, LLC

June 9, 2022

Manufacturing

Marshall Excelsior Company, a Harbour Group portfolio company, acquired Specialty Valve Group, LLC (SVG), the U.S. exclusive distributor for Xanik, to provide direct access to Xanik's U.S. customer base and add a domestic warehouse. SVG, founded in 2010 and based in Houston, will be integrated into the MEC platform to accelerate growth; terms were not disclosed.

Marshall Excelsior Acquires Assets of CPC-Cryolab and Rockwood Swendeman

January 20, 2021

Manufacturing

Marshall Excelsior Company, a Harbour Group portfolio company, acquired the assets of CPC-Cryolab and Rockwood Swendeman, two Tampa-based manufacturers of cryogenic valves and safety relief valves. The asset purchase expands MEC's cryogenics capabilities and broadens its served end markets, positioning MEC to build a cryogenic platform within Harbour Group's manufacturing portfolio.

Marshall Excelsior (Harbour Group) Acquires Xanor de México (Xanik)

March 15, 2022

Manufacturing

Marshall Excelsior Company (a Harbour Group company) has acquired Xanor de México (branded Xanik), a Mexico City-based manufacturer of specialty valves. The add-on expands MEC's valve product offering, global reach and end markets; terms were not disclosed.

Dover (OPW Global) Acquires Marshall Excelsior Company for $395M

July 23, 2024

Manufacturing

Dover Corporation has acquired Marshall Excelsior Company (MEC) for $395 million in cash; MEC will be integrated into Dover's OPW Global operating unit within the Clean Energy & Fueling segment. Marshall Excelsior, headquartered in Marshall, Michigan, supplies mission-critical flow control components for LPG and cryogenic markets and generated approximately $120 million in revenue in 2023.

Marine Equipment Solutions Acquires Humco Marine Products

October 7, 2025

Industrial Services

Marine Equipment Solutions (MES) has acquired Humco Marine Products, a supplier of marine hardware, fittings and related solutions. The deal expands MES's product catalog and nationwide reach, integrating Humco's marine bearings, winches, deck fittings and safety products into MES's portfolio to better serve commercial, industrial and government marine customers.

MarineMax Acquires Midcoast Construction Enterprises (Midcoast Marine Group)

December 5, 2022

Construction

MarineMax, Inc. acquired Midcoast Construction Enterprises, LLC (Midcoast Marine Group), a Central Florida–based full-service marine construction company, adding marina development capabilities, specialized equipment, and waterfront real estate in Tarpon Springs, Florida. Midcoast founder and CEO Jack Fulford will continue to run the business as part of MarineMax's expanding marina and services platform.