Founded in 1986, Centrifugal Services (CSI) manufactures centrifugal dryers and associated equipment used in the coal processing, oil drilling and gas exploration industries. It is specialized in volumetric reduction of drill solids waste and maximization of base fluids recovery. Centrifugal Services (CSI) is a part of the Elgin National Industries (ENI) family of companies. Elgin National Industries (ENI) organizes in three divisions: Elgin Engineering & Construction (EEC), Elgin Equipment Group (EEG) and the Elgin Fastener Group (EFG). Centrifugal Services (CSI) provides an array of services, such as profile screens, rebuilt centrifuges, HTS-40 centrifuge package, etc.