Successful completion of critical nuclear
    piping work for Narora Atomic Power Project
    – Unit I in 1990


  On-shore and underground Gas and Oil
    Piping for ONGC in 1990.

  Refurbishment and maintenance of Turbo
    Generators for Sharavathy hydro plant 1993


  Installation of L.D. converters and other
    critical equipment for Vizag Steel plant.


  Ventured into North Eastern sector with     Doyang Hydro electric project in a remote
    and disturbed area in Nagaland. PES is one     of the few companies to execute projects in     the NE sector successfully for over a decade     and ranks among the most preferred service     providers in the sector.

  Completion of India’s largest Steel Liner
    (12 mtrs dia) for Srisailam power project in
    2000.


  Successful installation of large sized Hydro
    turbines and generators in 2003 in under
    ground hydro power station for Srisailam
    pump storage plant (6 x 153 MW).