Raising, Widening and repairing of Surface Drain including 01 (One) No Under Ground Sump, Repair & Painting of Interior Surface of ERHQ and IMS Office Building synthetic enamel painting of parking shed truss, Antena tower, rolling shutters, Repair Barbed Wire Fencing on inner existing boundary wall and Providing and Fixing Fly Proof Stainless Steel grade 304 wire gauge Mosquito net on existing window for ERHQ and IMS Building at IMS Campus, Budge Budge Trunk Road, Gopalpur, Kolkata.