REPAIRS/ CLEANING OF SEWAGE LINES, MAIN HOLES INCLUDING GULLEYTRAP AND MANHOLES COVER ETC AT DCA(CV), CQA(HV), CQA(AVA), CQA(AVL) DGQA GUEST HOUSE AND REPAIR/MAINT OF EXTERNAL WATER SUPPLY AND ALLIED WORKS AT DQA(CV) UNDER GE AVADI (Tender №86284154)