Operation and maintenance of 245 mld. sbr based stp, mps- 2 nos., pumping main 1400mm dia. and 33/0.415 kv substation- 2 nos. comprising of all civil, electrical, mechanical and other allied works and utilities including specified staff at kabitk

Day to day operation and maintenance of 12 mgd 55.02 mld water treatment plant at fulbari, p.s. rajganj, dist. jalpaiguri for siliguri comprehensive water supply scheme under siliguri w/s division, p.h.e. dte.,for 12 months from 01.07.25 365 days

Supply, delivery and installation overhead pole at para water supply scheme (intake site) and other allied works under pmd, phe dte.

Operation and guarding of pumping machinery at pump house no. i and ii under jarabari pratham khanda w/s scheme, in the dist. of coochbehar.

Operation and maintenance of gaseous chlorination system at dhanudi and tabadi o.h.r. under improvement of rcfa part-i water supply scheme under asansol mechanical division, p.h.e. dte.

Operation and maintenance of 33kv/ 6.6 kv/ 0.433 kv sub station at raw water pumping station, dongaria under falta mathurapur mega surface based water supply project in south 24pgs district under south 24pgs mechanical division, phe dte.

Construction of retaining wall and innovative plant compound along with other allied works at satiram para of siddha vc under ganganagar rd block within the jurisdiction of dws division ambassa

Operation, and guarding of gaseous chlorination system at ohr site zone-c at ranjitpur under chhatna, saltora block sub-surface water based piped water supply scheme under bankura mechanical division, p.h.e. dte. block- saltora dist- bankura

Annual maintenance of facultative pond, wet well and pumping station at besuaghai stp campus, under sewerage dist-ii, bhubaneswar

Annual operation and maintenance of airp and day to day operation, maintenance and emergent repair at mahabbatpur (zone i and ii) w/s scheme in english bazar block under malda arsenic area w/s division, phe dte. (for one year).