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 i/c rmo motor pump i/c dg set and r.m.o. 4 nos. passenger lift of 60 nos. type-iv residential complex (g plus 10) storied bldg. in two blocks for income tax deptt., e.m. bypass, kasba, kolkata. (sh: providing operation of lift in a b block of 60 nos. type-iv (g plus 10) residential qtr. bldg.)

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)

Moei fans for combined office building residential quarters for custom, ce income tax department at jalpaiguri during 2025-2026. (sh: day to day maintenance of internal electrical installations and operation of pump).

A/r m/o for income tax residential complex at purna das road, kolkata during 2024-25 (external service) sh:- day to day operation and maintenance of iron removal filtration plant (double deck) capacity 32 cum/hr.

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.