Megalopolis SES Engineering, Procurement, Transportation,
Installation and Putting in Operation a Combined Cycle Power Plant (Unit No 5), Natural Gas Fired, of Net Power 811 MW

of Public Power Corporation (PPC) S.A.

The Project refers to a natural gas fired Combined Cycle Power Plant that comprises two gas turbines, two Heat Recovery Steam Generators (HRSGs) and one steam turbine (2 + 2 + 1 configuration), one by-pass stack per gas turbine, with a water cooled condenser and a mechanical draft wet cooling tower for cooling the water..

The unit shall consist of the following buildings, structures, facilities, site improvements and area works.

1. Demolitions and Preparation Works
2. Gas Turbines Building
3. Steam Turbine Building
4. By-pass Stacks
5. HRSGs Structures & Stacks
6. Transformers Yard
7. Control & Electrical Building
8. Black-start Diesel Generators Building
9. Auxiliary Boiler
10. Hydrogen & CO2 Bottles Building
11. Cooling Tower
12. Cooling Water Pipes
13. GRS Building
14. Fuel Gas Pipe Trench
15. Waste Water Collection Pits
16. Water Treatment Plant
17. Auxiliary Electrical Building of Cooling Tower
18. Fire Fighting Pumping Station
19. Sludge Cake Transfer Conveyors

Provided Services

Detail design / engineering for:

  • Buildings mechanical and electrical works.
  • Structural works for auxiliary cable/pipe racks , cable/pipe galleries, tanks, auxiliary buildings and shelters.
  • Underground cooling water piping.
  • Mechanical installations, electrical installations, instrumentation and automation systems relevant to all utility systems of the power plant.
Project  Budget:  € 450 million
Services  Implementation Period: 2011 – 2014