Complete repairing and maintenance of (a) one no. dol starter 3.3kv, 250 kw and (b) two nos. dol starter 440v 100 kw of iwss under gm unit, nk area

Cleaning of over terrace water tanks in hostel area and guest house once in every month and rest of other tanks four times in a year including two nos underground reservoirs four times in a year and two nos oht one time in a year for 1 one year entire srfti complex kolkata for year 2025 2026