Under the contract Siemens will supply eleven SGT-100 gas turbine pumping stations and five gas-generators of new type for up-dating of power equipment on oil pipeline of Caspian Pipeline Consortium. The plants are developed on the base of SGT-100 gas turbine with increased output of 5.7 MW and efficiency of 31 % (ISO). SGT-100 gas turbine has twin-shaft design for mechanical drive and single-shaft for power generation. Combustion chamber gives the opportunity to operate on two types of fuel: gas and liquid (distillate or refined oil. At present seven SGT-100 pumping plants and eight power plants are in operation on the pipeline route.