Center Rock Capital Partners, LP

Power Plant Services is a mechanical engineering company based in Melrose Park that specializes in providing aftermarket turbine components and comprehensive maintenance, repair, and operations (MRO) services. The company caters to the global power generation and general industrial markets, focusing on technical maintenance for turbine generators. Their offerings include shop repairs, overhaul services, field machining, and various engineering services, all aimed at helping clients effectively extend the operational lifespan of their equipment.

Signature Systems specializes in the design, manufacture, and distribution of composite matting and temporary flooring products aimed at enhancing worksite safety and ground protection. The company provides a range of solutions, including industrial composite matting, turf protection systems, and modular flooring for diverse applications. These applications encompass tent floors, military compound surfaces, stadium events, ice arenas, gym floor protection, sideline safety, track crossings, and various commercial uses. Signature Systems is known for its prominent global brands, which include MegaDeck, SignaRoad, DuraDeck, OmniDeck, ArmorDeck, and EventDeck, catering to the specific needs of industries that require reliable ground protection.

The Merit Distribution Group is a leading national distributor of paint sundries, flooring products, and related installation supplies. Merit conducts its business under the brand names of Lancaster in the paint sundries industry and EJ Welch in the flooring products and supplies industry.

American Piping Products Inc. is a global distributor based in Chesterfield, Missouri, specializing in carbon steel pipes, chrome-moly pipes, tubes, fittings, and flanges. Established in 1994, the company serves a diverse range of industries, including energy, manufacturing, fabrication, and construction, both in the United States and internationally. Its product offerings include seamless carbon pipes, alloy pipes, low-temperature steel pipes, welded pipes, boiler and mechanical tubes, and valves. Additionally, American Piping Products provides various services such as saw cutting, project management, emergency services, profiling, testing, logistics, mechanical flame cutting, beveling, threading, and protective coating. The company caters to customers in sectors like power generation, oil field applications, gas and chemical processing, shipbuilding, and pressure vessels. With processing facilities located in Houston, Texas, and Chicago, Illinois, American Piping Products aims to deliver quality products tailored to the specific needs of its clients.