Clients
Currently, this company has a close collaboration with most power plants and is responsible for supplying the necessary spare parts. Some of the government and private companies include:
| MAPNA Turbine Engineering and Manufacturing Company (TUGA) |
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| Mapna Boiler Engineering and Manufacturing Company (Mapna Boiler) |
| Mapna Generator Engineering and Manufacturing Company (Pars) |
| AzarAb Industries Company |
| Damavand Power Generation Company |
| Zagros Kowsar Power Plant Generation and Management Company |
| Shirvan Power Generation Management Company |
| Shahrud Power Generation Management Company |
| Semnan Power Generation Management Company |
| South Isfahan Power Generation Management Company |
| Hormozgan Power Generation Management Company |
| Urmia Power Generation Management Company |
| Yazd Power Generation Management Company |
| Fars Gas Power Plant Company |
| Guddu Power Plant, Pakistan |
| نیروگاه Roudshour Power Plant |
| Chador Mlu Power Plant |
| Shiraz Power Plant |
| Sepahbod Martyr Soleimani Combined Cycle Power Plant |
| Golestan Power Plant (Aliabad Katul) |
| Zavareh Power Plant (Isfahan 2) |
| Gilan Power Generation Management Company |
| Hydraulic Combined Cycle Power Plant of Hid Salimi (Neka) |
| Shahid Mohammad Montazeri Power Plant |
| Shahid Rajai Power Plant |
| Shiraz Petrochemical Company |
| National Iranian Oil Engineering and Construction Company (NIOEC) |
| Tehran Oil Refining Company |
| Abadan Oil Refining Company |
| Isfahan Oil Refining Company |
| Power Plant Projects Management Company (MAPNA) |
| Thermal Power Generation Holding Company (TPPH) |
| Sanir Company (SUNIR) |
| Energy Industries Design and Engineering Company (EIED) |