Sitc of rain gun system with hdpe pipe-line leading to holy shrine and its operation and maintenance for 3 years by using stp treated water

Replacement of damaged c.i. rain water pipe by upvc pipe with allied works for main building at 34, park street, kolkata-700016 during the year 2025-2026.

Maintenance of raw water conveyance and head works by way of replacing of damaged gi pipes including rectification to the existing pipe line at baldar , sheikhnagi of wss hakwas kb pora gujjarbasti under m and r

Replacement of rain water line and soil pipe lines including modification of sewer line of the traffic building within the compound of lalbazar kolkata police head quarter during the year 2024-2025.

Annual repair and maintenance of sanitation work and water supply system of g.i. and c.i. pipe line in residential colony and public building under sector no. 3 to 7 at stps, sarni.

To carry out incomplete damaged civil repair works in residential tenements water supply lines soil waste rainwater down take pipes waterproofing treatment to terrace ugwt ohwt improvement of sewer lines and miscellaneous works at building no 1 kur

Replacing of old water supply line and distribution line at staff quarters block no 7,8,9,10,11 and 1 and plumbing works at annex building

Strengthening of staircase, balconies and chhajjas, construction of overhead water platform, replacement of g.i. and c.i. pipe line repairing and finishing of outer building area of quarter no. c-133 to c-140, ajmal bagh, jamia millia islamia

To carry out damaged civil repair works in residential tenements water supply lines soil waste rainwater downtake pipes waterproofing treatment to wc bath and miscellaneous works at building no 2 wing a to f at bhandary metallurgies of sra scheme kur

Special repair to qtr no a 41 and a 42 of hs encalve old corroded gi ppr pipe with new gi di pipe line tower 1 to tss sec and connected pipes in 17 czw provn of rewiring of entire kote bldg no p 58 at 313 coy asc sup and provision rain water shed at