Three-year comprehensive annual maintenance contract (camc) for environmental control system (electrical, mechanical, water treatment plant and ro plant, excluding bms system) for 13 underground metro stations of l-2 and l-3 , and three-year..

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Water block package (rwtp, rodmp, cpu and etp) for pdh pp plant with ethane and propane storage and handling facilities at dahej, gujarat of m/s petronet lng limited (pll)

Comprehensive maint, repair / maintenance of ac plant infrastructure, replacement of defective condensor tubes, chiller tubes, sensor, hot water generators, existing lt panels alongwith other accessories of ac plant at nad at naval station karanja

Repair/maint of split acs, window acs, desert coolers, water coolers, &#x0d refrigerator, deep freezer and allied e/m works at af stn suratgarh