OPEN NATIONAL INVITATION TO TENDER 007/ONIT/NWR/DMD/NKC/NKCITB/2025 CONSTRUCTION OF A BLOCK OF TWO CLASSROOMS AT GS MBEBU TABENKEN, IN NKAMBE SUB-DIVISION DONGA-MANTUNG DIVISION NORTH WEST REGION AWARDED TO HAMZAH COMPANY LIMITED, AMOUNT = 23,999,999