Kazancompressormash company (HMS Group) will produce 12 unified GPA-16U gas pumping units for the compressor stations of Power of Siberia cross-country natural gas pipeline. The units of block design will be delivered together with gas turbine engines with a capacity of 16 MW. GPA-16U were developed by the specialists of NIIturbokompressor named after V. B. Schnepp JSC on the base of centrifugal compressors with a unified body and the possibility of installing replaceable flow parts.