BORSIG is one of the world's leading manufacturers of process gas compressor systems. Our reciprocating compressors (API 618, API 11P / ISO 13631) and integrally geared centrifugal compressors (API 617 and 672) are designed according to customer’s requirements and are typically used in refineries, the chemical and petrochemical industries, for natural gas storage, technical gas transportation, power supply and power plants.