Operation and upkeepment of existing deep tube well and iron removal plant (modified type) at malanchaniwas govt. qtr. complex under central-i sub-division, pwd(building) for 365 days during the year 2025-26.

Moei fans including rmo motor pump sets i/c compound light for 42 nos. quarters, international hostel, guest house, institute building of aiih ph, second campus at salt lake, kolkata during 2025-26. (sh: providing services for day to day operation and maintenance of iei, pump, dg lift)

A/r m/o of day to day operation maintenance of iron removal filtration plant water softening plant of ocr of special bureau at hatisur, e.m. bypass, kolkata, during 2025-26.

Moei fans i/c street light, rmo motor pumping for income tax colony central excise customs quarters at gb block and ge block, salt lake, kolkata. (sh: providing service for operation of water pump sets and day to day maintenance of compound light, street light and allotters complaints of entire campus)

Mtc of residential quarter under kumartghat pwd r and b sub division during the year 2024 25 sh mtc of type iii and type ii quarters

Operation and maintenance of two nos water treatment plant institute and residential complex at srfti kolkata during the year 2025 2026

A/r m/o of 180 nos. residential quarters building for aayakar abasan at shantipally, kasba, e.m. bypass, kolkata during the year 2024-2025. sh: day to day operation and maintenance of iron removal filtration plant 30 cum/hour and valve operation for water supply for the residential quarters.

A/r m/o gst bhawan building at shantipally, kasba, e.m. bye pass, kolkata during 2024-2025. sh: day to day operation maintenance of iron removal filtration plant of 30cum/hour and valve operation for water supply to the office building.

A/r m/o of 318, residential quarter of customs central excise department at shantipally, kasba, e.m. bye pass, kolkata during 2024-2025. sh: day to day operation maintenance of iron removal filtration plant of 30cum /hour and valve operation for water supply to the residential quarters.

Mtc. of residential and non-residential govt. quarters and office buildings at teliamura pwd complex during the year 2025-26/sh- mtc. of pwd staff quarter type-i, type-ii, type-iii, non type quarter and office buildings in/c allied works