Dresser-Rand Group Inc., together with its subsidiaries, engages in the design, manufacture, sale, and servicing of custom-engineered rotating equipment solutions to the oil, gas, chemical, petrochemical, process, power, military, and other industries worldwide. It offers various turbo products, such as axial flow compressors, legacy centrifugal compressors, warm-gas expanders, and hot-gas expanders, as well as steam, gas, and power turbines and control systems, which are used in gas lift and injection, gas gathering, CO2 compression for enhanced oil recovery, storage and transmission, synthetic fuels, ethylene, fertilizer, refineries and chemical production, carbon capture and sequestration, and compressed air energy storage applications. The company also provides reciprocating compressors for lower volume/higher compression ratio applications; and steam turbines, including mechanical drive steam turbines and turbine generator sets, which are used primarily to drive pumps, fans, blowers, generators, and compressors. In addition, it offers a range of aftermarket parts and services. Dresser-Rand Group Inc. markets its products and services through its direct sales/service personnel and independent representatives. The company was founded in 2004 and is headquartered in Houston, Texas.