JSC «UEC-Aviadvigatel» is a design bureau which develops gas turbine engines for aviation and aeroderivative IGTs and gensets. Member of United Engine Corporation (UEC). Aviadvigatel Business Activities development of aviation jet engines; development, serial production, turnkey installation, adjustment & start-up, overhaul, warranty and line maintenance of GT gensets rated from 2.5 to 25 MW; development, supervision of serial production and operation of IGTs for pipeline gas compressor packages rated from 4 to 34 MW; manufacturing of modules, parts, components for aero engines and IGTs developed by UEC-Aviadvigatel and other companies; designer’s supervision of serial production of aero engines and IGTs developed by UEC-Aviadvigatel; life extension of UEC-Aviadvigatel’s products in service; overhaul of UEC-Aviadvigatel’s products; maintenance of aero and industrial engines, as well as gensets made by UEC-Aviadvigatel; engineering services in mechanics, vibration, combustion, aerodynamics, computer-aided design, development of gas turbine engine components and modules, test stands and test rigs for their testing. UEC-Aviadvigatel design bureau is a lead designer of the family of the 5th generation engines for МС-21 type short- and medium-haul aircraft and IGTs. Development of the baseline PD-14 engine is one of the priorities of the State Program of the Russian Federation «Development of Aerospace Industry in 2013-2025».