29Year's Registered Centre. A medical trained Nurse, Attendants we provide. Nirmala's Seva Kendra in Kolkata is one of the leading businesses in the Ambulance Service 24hrs. Oxygen Cylinder On Hire. Oxygen Concentrators On Hire. Bi-pap Machine On Hire etc. Medical Equipment Supplier On Rent Basis For House And Much More. Find Address, Contact Number, Reviews & Ratings, Photos, Maps of Nirmala's Seva Kendra, Kolkata.