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ACI Services, a division of Cooper Machinery Services, delivers comprehensive engineering, manufacturing, and project execution solutions supporting the full lifecycle of reciprocating compressor systems across global energy and industrial markets. Capabilities include the design and supply of custom gas compressor packages, compressor re-applications, upgrades, rerates, and full system engineering.

ACI Services provides advanced compressor performance solutions through cylinder and valve optimization, capacity control strategies, and detailed performance analysis using proprietary modeling tools such as eRCM™ and eRCM+™. These tools enable evaluation of operating parameters—including speed, clearance, pressures, temperatures, and gas composition—to optimize compressor performance, reliability, and efficiency across a wide range of O.E.M. and non-O.E.M. equipment, including Clark, Cooper-Bessemer®, Gemini®, Ingersoll Rand, Superior®, and Worthington.

Additional capabilities include control systems integration, compressor automation, and digital solutions that enhance operational visibility and decision-making. ACI also supports field service, commissioning, troubleshooting, and long-term maintenance strategies, ensuring consistent performance throughout the equipment lifecycle.

With more than 40 years of experience, ACI Services is committed to delivering engineered solutions that meet project specifications, schedules, and performance objectives—helping customers reduce downtime, extend asset life, and remain competitive in an evolving global marketplace.