Mid-State Industrial Maintenance Acquires Elmco Industrial Services

ONCAP (Onex) Acquires Mid-State Industrial Maintenance from CenterGate Capital

June 2, 2025

Industrial Services

ONCAP, the lower-middle-market private equity platform of Onex Corporation, has acquired Mid-State Industrial Maintenance, a Lakeland, Florida-based provider of industrial maintenance, repair and overhaul (MRO) services, from CenterGate Capital. The acquisition expands ONCAP's presence in industrial services and adds capabilities and geographic coverage across the Southeast and Midwest U.S., where Mid-State serves utilities, chemical processing, building products, food & beverage and renewables customers.

Mayville Engineering Company Acquires Mid-States Aluminum

July 1, 2023

Manufacturing

Mayville Engineering Company, Inc. (MEC) completed the acquisition of privately held Mid-States Aluminum (MSA) on July 1, 2023. The purchase expands MEC’s capabilities into lightweight aluminum extrusion and fabrication, providing cross-selling opportunities and expected to be immediately accretive to earnings and free cash flow.

Alta Equipment Group Acquires Midwest Mine Services

November 18, 2021

Industrial Services

Alta Equipment Group Inc. agreed to acquire Midwest Mine Services LLC to expand its engineering and design capabilities within its construction business segment and broaden its aggregate-processing solutions across Alta's branch network. Midwest Mine Services, headquartered near Toledo (Northwood), Ohio, generated approximately $17 million in revenue and $1.3 million of adjusted EBITDA for the trailing twelve months ended July 2021; terms were not disclosed and the transaction was expected to close in Q4 2021.

Mid-State Industrial Maintenance Acquires Mine Equipment & Design

January 25, 2021

Industrial Services

Mid-State Industrial Maintenance, a portfolio company of CenterGate Capital, has acquired Mine Equipment & Design (MED), a Cleves, Ohio‑based provider of consumable parts, equipment, plant design and repair services for the aggregates and mining industries. The deal expands Mid‑State's service capabilities and geographic coverage in the Midwest and Southeast; MED founder Bob Falk will continue to lead the business.

CenterGate Capital Invests in Mid-State Industrial Maintenance

January 12, 2019

Industrial Services

Austin-based private equity firm CenterGate Capital has made an investment in Mid-State Industrial Maintenance, a Lakeland, Florida-based provider of on-site and off-site industrial maintenance and fabrication services. The investment will provide capital and strategic resources to support Mid-State's capability growth and geographic expansion across the southeastern United States, while CEO Jeff Clyne will continue to lead the company and serve on its board.

Industrial Service Solutions Acquires Five Regional Industrial Service Companies

February 1, 2016

Industrial Services

Industrial Service Solutions, a portfolio company of Edgewater Growth Capital, acquired five regional industrial service businesses — Midwest Valve Parts Supply Co., Cajun Valve Services, All-Pump & Equip. Co., Service Equipment & Repair Company, and Plant-N-Power Services — to expand its field service, repair and parts capabilities. The deals augment ISS’s national platform by adding products, technical personnel, physical assets and new geographies to support industrial and manufacturing customers across North America.