Archrock To Acquire Natural Gas Compression Systems (NGCSI and NGCSE) In $357 Million Deal

Kodiak Gas Services to Acquire CSI Compressco in an $854 Million All-Equity Deal

December 19, 2023

Industrial Services

Kodiak Gas Services, Inc. (NYSE: KGS) executed a definitive merger agreement to acquire CSI Compressco LP (NASDAQ: CCLP) in an all-equity transaction valued at approximately $854 million, including assumed net debt. The deal will combine Kodiak’s contract compression fleet with CSI Compressco’s compression, treating, gas cooling, and aftermarket services capabilities, targeting synergies and accretion to Kodiak’s cash flows.

Park Energy Services (Rock Hill Capital) Acquires Lower-Horsepower Compression Assets from Archrock

July 26, 2021

Energy

Park Energy Services, a Rock Hill Capital portfolio company, acquired certain lower-horsepower operating compression assets from Archrock, Inc., expanding its footprint in South Texas and Pennsylvania. The deal increases Park's customer base and service capabilities as it pursues consolidation of the fragmented lower-horsepower compression segment.

Archrock Acquires Total Operations and Production Services (TOPS)

July 22, 2024

Oil & Gas

Archrock, Inc. will acquire Total Operations and Production Services, LLC (TOPS) from investment funds managed by affiliates of Apollo Global Management in a cash-and-stock transaction valued at $983 million. The deal adds approximately 580,000 horsepower (predominantly electric motor drive compression), deepens Archrock's Permian Basin footprint and electric compression capabilities, and is expected to be immediately accretive to earnings and cash available for dividend per share.

NEC to Acquire CSG Systems International

October 30, 2025

Cloud & SaaS

CSG Systems International entered into a definitive agreement to be acquired by NEC, subject to shareholder and regulatory approvals and other customary closing conditions. CSG is canceling its upcoming Q3 2025 earnings call and will suspend future quarterly earnings calls pending the transaction.

One Rock Capital Partners Acquires Stake in ArchKey Solutions

June 7, 2021

Construction

One Rock Capital Partners completed a controlling investment in ArchKey Solutions, acquiring the stake from funds managed by the GFI Energy Group of Oaktree Capital Management. ArchKey, a St. Louis–based national electrical and technologies contracting platform with more than 3,000 employees, will continue to be led by its existing management team as it pursues growth and capability expansion with One Rock's support.

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.