Notice Of Open National Call For Tender N°011/Aono/Dg/Dtec/Sdpest/Sst/Scdp/2026 Of April 23, 2026 Relating To The Realization In Epccs (Engineering, Procurement, Contruction, Commissioning And Startup) Of One (01) Bac Of 3000 M3 Including The Compliance Of The Reinforced Concrete Retaining Tanks At The Ngaoundere Scdp Depot.