COMPREHENSIVE MAINTENANCE INCL MANNING AND OPERATION OF SEWAGE TREATMENT PLANT AND REPAIR MAINT OF ALLIED MECHANICAL EQUIPMENT OF STP AT MAYUR VIHAR (SAMARTH APARTMENT CAPACITY 460 KLD AND STP 150 QTRS AT AYANAGAR (SANKLAP APARTMENT CAP- 150 KLD)

E-IN-C BRANCH - MILITARY ENGINEER SERVICES