Operation, maintenance and guarding of electro-mechanical equipments of the deep tube well pumping station at chara panchla and moktarpara, panchla, howrah for the period of 36 months.

Operation, maintenance and guarding of electro-mechanical equipments of raw water pumping station at bhadreswar under bhadreswar municipality for 36 months.

Operation, guarding, cleaning including daily periodic maintenance etc. of the sewage water pumping station a)ls-i nivedita park. b)ls-ii pipulpati at hooghly-chinsurah for the period of 12 months.

Operation, guarding, cleaning including daily - periodic maintenance etc. of the drainage pumping station at belgachia trenching ground, howrah for 12 months.

Operation, guarding, cleaning including daily / periodic maintenance etc. of the storm water drainage pumping station at noapara, baranagar for the period of 12 month.

Operation and maintenance of electro-mechanical equipment of storm water drainage pumping station (inside keventer housing project) under rishra municipality (for one calendar year).

Annual comprehensive maintenance of electrical installations and allied work installed at mahesweta devi museum.

Checking, testing, thorough servicing and cleaning of all the incomer and outgoing feeders of 415v lt-pdb, dewatering and de- slit of drainage well at baranagar storm water drainage pumping station.

Withdrawing, dismantling, re-installation and commissioning of 2 nos (sl-2 andsl-4) flow more make vertical single stage propeller pump capacity 6850 cubic metre per hour, head 5.26 meter, 235 kw motor set at the baranagar drainage pumping station.

Withrawing, dismantling,servicing, reinstallation, and commissioning of 2 nos. vertical (sl no-3 and 4) turbine pump capacity 444.4 lps , head 30 meter, including 300 kw motor set booster pumping station at nimta under north dum dum municipality.