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.

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).

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

A/r and m/o non-residential building at 1 no council house street , giso 3, church lane, goi press and form store at 1 temple street and 166 lenin sarani , 8 k.s. roy road , kolkata during 2024-25.sh: day to day operation and maintenance of iron removal filtration plant water softening plant 45 cum/hr.

Day to day operation and maintenance of iron removal filtration plant capacity of water softening plant 35 cum/hr. with accessories and valve operation for water supply for residential non residential building for aiih ph , salt lake, kolkata during 2024-2025. sh maintenance of iron removal filtration plant water softening plant.

Ar and mo to residential complex at cbi housing complex salt lake kolkata during 2024-25 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 phase ii

A/r and m/o to residential complex at cbi housing complex salt lake kolkata during 2024-25 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 phase - ii

A/r and m/o national test house (er) at cp block, sector-v, salt lake, kolkata during 2024-2025. sh:- building portion. sw:- day to day operation and maintenance of iron removal filtration plant for national test house at kolkata during the year 2024-2025.