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 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.

Moei fans i/c rmo water pump set, 16 nos. type-ii qtr., sub-station building, main office building, periphery compound light, 3 x 260 tr central ac plant etc. at the complex of anthropological survey of india at salt lake, kolkata. (sh: day to day operation and comprehensive maintenance of 3 x 260 tr air conditioning plant comprising of all machineries equipments i/c 15 nos. 8 tr/12 tr capacity package ac units.)

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 gpra (g plus 12) storied in one ms block at 7, marlin park, kolkata during 2024-2025. sh: day to day maintenance and operation of iron removal filtration plant water softening plant of 45 cum per hour.

A/r m/o to residential complex at cbi housing complex, salt lake, kolkata during 2025-26. sh: day to day operation and maintenance of water softening plant with accessories capacity 7000 gph and 56000 gallons/regeneration and iron removal filtration plant capacity 7000 gph during 2024-25 (balance period) 2025-26 (phase-i).

Moei fans at cgo complex at df block, salt lake, kolkata-64 during 2024-25 (sh : providing assistantce services for operation and minor maintenance of air-cooled package type ac machine at 5th floor a wing to e wing.)

A/r m/o at cgo complex, df block, salt lake, kolkata during 2024-25. sh: day to day multitasking job and maintenance for cleaning and removing chokage of floor traps of bath wc pan, surface drain, gully trap chambers etc.

Ar and mo to residential complex at cbi housing complex salt lake kolkata during 2025-26 sh day to day operation and maintenance of water softening plant with accessories capacity 7000 gph and 56000 gallons regeneration and iron removal filtration plant capacity 7000 gph during 2024-25 balance period and 2025-26 phase i