Calcutta National Medical College & Hospital—Repair & replacement of damaged gully and manhole pit covers by the side of Eye, Gynae & Nurse hostel building within the campus of CNMC & Hospital Kolkata during the year 2025- 26, Calcutta National Medical College & Hospital—Surdging and development of one number Submersible pump and change of small portion pipe with allied work within the campus of CNMC &Hospital during the year 2025-26,.........