Notice Of Open National Call For Tender N°____028______/Aono/Cren/Cipm/2026 Due_______05 May 2026_______, For The Construction Work Of A R+1 Building Of Four (04) Classrooms (+ 02 Offices And 02 Sanitary Blocks) At The High School Of Harde-Maroua, Maroua I District, Diamare Department, Far North Region (Phase 1), In Emergency Procedure. Financing: Bip Cren (Transferred Resources, Minesec), Fy 2026