OPERATION AND MAINTENANCE OF THE ELECTRICAL,
MECHANICAL, FIRE FIGHTING,WATER SUPPLY AND TELEPHONE SYSTEM ETC. AT
OIL’S MILTISTORIED OFFICE BUILDINGS – OIL HOUSE,PLOT NO. 19, SECTOR-16A, NOIDA AND MAINTENANCE OF ELECTRICAL, PLUMBING WORKS AND TELEPHONE SYSTEM AT 6TH FLOOR, S.B.TOWER,PLOT NO. 1A/1,SECTOR-16A,NOIDA”.
