GPA-5.5 gas compressor set has been developed and launched into production in the framework of cooperation with Solar Turbines Inc. (U.S.A.), a global leader in power engineering industry. The unit has been designed using the experience of the world leading gas turbine manufacturer. Taurus 60, one of the most advanced gas turbine engines produced by Solar Turbines Inc., was used as a compressor drive thus offering excellent technical, economic and environmental performance of the unit. The engineering and design solutions implemented in GPA-5.5 gas compressor set has made it one of the best in this class.