Lot No. 01: Repair work on offices, classrooms, laboratories and conference rooms. Lot No. 02: Plumbing maintenance and repair work Lot No. 03: Painting work. Lot No. 04: Ironwork. Lot No. 05: F/P of curtains. Lot No. 06: Acquisition of the supply of electrical maintenance, plumbing and carpentry items (EXPIRED)