USA Compression Partners Completes Acquisition of J-W Power Company

WJ Partners-Backed PUPCO Acquires NAPAC

October 25, 2022

Industrial Services

WJ Partners supported its portfolio company Power-Utility Products Co. (PUPCO) in the acquisition of NAPAC, a master distributor of valves, flanges and fittings serving the waterworks and fire suppression markets. The add-on expands PUPCO's product offering and geographic footprint (adding Worcester, MA and Jacksonville, FL locations), complements prior 2022 add-on MIROC, and was financed by Fifth Third Bank; NAPAC will continue operating under its existing brand with Brian Wilbur remaining general manager.

Park Energy Services Acquires Great Texas Compression

May 20, 2022

Energy

Park Energy Services, a portfolio company of Rock Hill Capital, has acquired substantially all the assets of San Antonio-based Great Texas Compression. The add-on acquisition expands Park's service density and customer base in South Texas, enhances its compression and vapor-recovery capabilities, and was financed through an expanded senior credit facility led by Regions Bank, UMB Bank, Century Bank and Third Coast Bank SSB.

Encore Oilfield Services Acquires Custom Compression Systems

January 6, 2026

Oil & Gas

Encore Oilfield Services, LLC has acquired Custom Compression Systems, LLC (formerly Williamson Production Systems), a New Iberia, Louisiana-based manufacturer of gas compression systems. The deal adds 103,000 square feet of manufacturing space, heavy lifting capacity (two 80-ton cranes and 70-foot eave heights) and access to 225,000 horsepower of Caterpillar natural gas engines through a partnership with Louisiana Cat, expanding Encore's compression packaging and manufacturing capabilities.

Warburg Pincus Makes Preferred Equity Investment in Service Compression

January 17, 2024

Oil & Gas

Warburg Pincus, through its Capital Solutions Founders Fund, made a preferred equity investment in Service Compression to refinance existing borrowings and provide growth capital. The financing — paired with a new J.P. Morgan-led credit facility and additional shareholder capital — will be used to repay prior borrowings and expand Service Compression's fleet, including electric compression units to support customers' ESG initiatives.

Lion Equity Partners Acquires Global Compression Services from Warren Equipment Company

December 31, 2024

Energy

Lion Equity Partners, a Denver-based private equity firm, has acquired Global Compression Services (GCS) from Warren Equipment Company. GCS, headquartered in Midland, Texas, is a global distributor and manufacturer of OEM and aftermarket parts for reciprocating natural gas engines and compressors; Lion Equity said the acquisition will support growth, capability expansion, and operational improvements in the natural gas compression aftermarket.

JLL Partners Acquires PowerParts Group to Build Power Turbine Aftermarket Components Platform

January 27, 2026

Industrial Services

JLL Partners acquired PowerParts Group, a provider of mission-critical aftermarket replacement parts and field services for gas- and steam-turbine power plants. The investment will serve as the foundation for an engineering-centric power generation components platform, with plans to expand capacity and capabilities through organic initiatives and strategic acquisitions.