Construction of two classrooms and toilet blocks in Seiv El Avia(Moughataa of Dhar, Wilaya of Hodh Charghi);Lot n°2: Construction of two classrooms and sanitary blocks in Tiguermatine(Moughataa of Timbedra, Wilaya of Hodh Charghi);Lot nº3: Construction of three classrooms and canteen in Kervy (Moughataa deBsseknou - Commune of Vassala - Wilaya of H. Charghi);Lot n°4: Construction of three classrooms in Kaniady (Moughataa de KaédiCommune of Neré Walo - Wilaya of Gorgol);