Siemens was awarded an order for turn-key erection of a combined cycle power plant to be equipped with the Siemens H-Class gas turbine. Customer for the 596-MW plant in Płock is PKN Orlen, Eastern Europe's largest mineral oil company. Commissioning of the plant is scheduled for the end of 2017. Siemens will build the single-shaft plant turnkey, and will supply the main components; an SGT5-8000H gas turbine, the heat recovery steam generator, an SST5-5000 steam turbine with an SCon-2000PF condenser, an SGen5-3000W generator, the electrical systems and the SPPA-T3000 I&C system. Siemens will also be responsible for plant maintenance and service for a period of around 12 years.