The Turbine Services, Ltd. Group is a worldwide supplier of replacement parts for General Electric Company and Westinghouse Corporation designed heavy duty gas and steam turbines. The group is comprised of three companies: Turbine Services Ltd: Specialized in the supply of large frame gas turbine parts for GE turbines (Frame 3 2 shaft, Frame 5 2 shaft, Frame 5, Frame 5 Hi-Tech, Frame 6, Frame 7, Frame 9) Steam Specialties Inc: Specialized in the supply of parts for GE and Westinghouse designed steam turbines Tusco Corporation: Specialized in the supply of parts for Westinghouse designed gas turbines (W191, W252, W501) We have over 40 years of experience and have supplied parts to over 1000 customers around the world.